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https://solarwinds.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
90
GRADE
A
FIX
1
REVIEW
3
PASS
5
INFO
0
Probed from New York, United Stated
301 Moved Permanently
Checks
9
5 PASS 3 REVIEW 1 FIX
D
TLS Certificate Expiry & Recommendations
Action
10 days until leaf cert expires — 4 issues to address
FIX

Certificate validity

10
days left
0d 30d 60d 90d+
Renew urgently — under 14 days remaining

Recommended actions

  • Renew certificate — 10 days remaining
  • Add includeSubDomains to the HSTS directive
  • Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
B
Redirect Chain
1 redirect(s), 1992 ms total
REVIEW
1 redirect(s), 1992 ms total
Info::
Single redirect
Got: https://solarwinds.com → https://www.solarwinds.com/ (301)
Info::
WWW normalization redirect
Warning::
Redirect overhead: 1992 ms total
Got: 1992 ms

https://solarwinds.com

42 ms · HTTP/1.1

301

https://www.solarwinds.com/

1949 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://solarwinds.com30142 msHTTP/1.1
2https://www.solarwinds.com/2001949 msHTTP/1.1

See the visual redirect chain in the HTTP Probe tab →

B
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
REVIEW
www/non-www, trailing slash, HTTP→HTTPS
Critical::
Both www and non-www versions serve content
Got: Both variants return 200 Expected: One variant 301-redirects to the other
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

200https://www.solarwinds.com/
200https://solarwinds.com/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://solarwinds.com/ https://solarwinds.com/

Consistent

B
CDN & Delivery
Azure CDN (CONFIG_NOCACHE)
REVIEW
Azure CDN (CONFIG_NOCACHE)
Info::
Site is served via Azure CDN CDN
Got: x-azure-ref: 20260422T224339Z-r1b77bc5c5c6hddjhC1EWR1gug0000002at000000000fnza
Info::
CDN cache status: CONFIG_NOCACHE
CDN Detected: Azure CDN
Provider Azure CDN Cache Status CONFIG_NOCACHE Evidence x-azure-ref: 20260422T224339Z-r1b77bc5c5c6hddjhC1EWR1gug0000002at000000000fnza
A+
DNS Records
2 A records, 20 ms lookup
PASS
2 A records, 20 ms lookup
Info::
Resolves to 2 IPv4 address(es)
Got: 13.107.213.40, 13.107.246.40
Info::
Has 2 IPv6 (AAAA) record(s)
Got: 2620:1ec:46::40, 2620:1ec:bdf::40
Info::
6 nameserver(s) configured
Got: a4-65.akam.net, a9-66.akam.net, a1-139.akam.net, a13-66.akam.net, a26-67.akam.net, a28-64.akam.net
Info::
1 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Info::
DNS resolution time: 20 ms
Got: 20 ms
A13.107.213.40, 13.107.246.40
AAAA2620:1ec:46::40, 2620:1ec:bdf::40
CNAME
NSa4-65.akam.net, a9-66.akam.net, a1-139.akam.net, a13-66.akam.net, a26-67.akam.net, a28-64.akam.net
MX
10 solarwinds-com.mail.protection.outlook.com
TXT
k4l6pepm09
awHIzd8WRg1CrlefJsDM23I
m0l7ik33euo3l0hple5g928t5
2pock5tmoqmdgclvopm478kq0v
c79rm6mptgk28a6u04ut8mvr4o
h083f16d93rfio840fh35tt8ug
h34omen3g833a33kfor52e1vc4
k1be83bb99c78q8qqm01r8tdll
kro55voe028990fchfiq06qo0g
ksi7ubg0bpul3ujmqeh20av7jg
sov2m2n4gp872qsclp1s2437vb
stieka7d11um6je5to0jiknuua
uaqrrr0cd6u73v3cpno6m8kaqc
5dw6mwwpjsbst325y664n2pptwy4f23j
6y4f9hlhwzyv1lrtnq5kp44n0d7ddh93
t0kdh379yjdfmw7xl8vr6h92y3fx9pq8
ZOOM_verify_PX0Tj37juRgKTEXDyE9aIa
asv=05f99603335a4c74e8b7f278ff8424c7
apple-domain-verification=WiMb5zxDdZ8IAbuQ
status-page-domain-verification=dynrpnlndc61
status-page-domain-verification=yfwl0jn89847
docusign=f892d9ea-6da6-4408-a456-0f730a591658
jamf-site-verification=uW_1VhUsrXQbYDHARAjDnQ
detectify-verification=dc6efbd348139e54dd6a9caa1cf22149
docker-verification=3ba979a1-10b5-4002-aefd-373635e98499
docker-verification=9eb9c24c-3e6b-4211-a61d-03c91b2c12c0
docker-verification=b58705c6-30a3-4d8d-894d-ad603a09f8c5
miro-verification=5308ce34c3e47d0a166079d0da46ece2dc5c8ed8
facebook-domain-verification=qe2kzvhr6bjjj5x9pxaxkr0o1vvzg1
onetrust-domain-verification=14004ff58bd249fd8311d8a786942de3
onetrust-domain-verification=1d1e42fc913b4ea6a203fed95cbece42
onetrust-domain-verification=303b49aff7854854a7c3166e8b820c89
onetrust-domain-verification=993032bb482e403599071154e8442394
anthropic-domain-verification-hpbw2m=MAb05lcNzUWsEdZyvHBQFH1Sk
pendo-domain-verification=bcbc6623-bc3f-411f-8484-bc8d803f63fe
sinch-domain-verification=e19be507-0a03-4a05-95eb-95a5f60db6d4
vmware-cloud-verification-7bc86014-8266-47c9-a64f-a1e0e298de14
zeplin-verify=moksk5kei5fpxs3ijih2xq42c1m7rqxk1rdbv039qj7dublba
0406AFC503BFA2A94FD3A561A159F98556DE7E2B58C444BCA6E31941B75ABCBD
google-site-verification=LBH2j1oKJHAgmaoKXBzorIJFcH0V5oLwGq8F1lJ6REE
google-site-verification=LwnAghG0GcckA790QSki-R4WViw8y8u6r2tV93JE1Fk
google-site-verification=_KiGKm3cb1-S92StEZgw7hnbHoDrXl22DLnpo8g1nVg
google-site-verification=sc0kf-stMmtSM2i8GyR5cVElmnnDUtXdZNGsfqzoaC4
solarwinds-service0desk-verification=24d708351ba76c99d88d3294f9c7165a
solarwinds-service0desk-verification=8394c57ea2347dc1703238583e08bd1c
mgverify=1c1ef2f0847f619055e4e3e9aae5b131442d0736501b648ad8c4dddc33276f4c
zapier-domain-verification-challenge=a5fc169a-6ef6-4560-a4ff-0964cf5be131
pC8fJox4US3djyDwrc6K6+OTTk021kpyYKTUsyGvm/wQSZpWLJ3C/ANQIsT6lJLiB/U7qSjOTyvkSUe/...
drift-domain-verification=181875ed8f483dbf03eaa7aa16153208b09d7f998fc12ec936929c...
cisco-ci-domain-verification=6a742d4dd5e0dce62b0da306a3869381a27e1053e044233d876...
atlassian-domain-verification=HbD1l7deMYEBlRdlQpfllU8kml2Nf6REK8rrDl4bknv8GbGctO...
atlassian-domain-verification=X+XzyPUYRhILipcvWwyp+Rk6aMWNNRxDV3ZCgvq2zSXp4MLqfX...
atlassian-domain-verification=rraFzhmcuUNiusP9inFKZI06XaAFassnKNaF5iADCbdgDN1a/Q...
SPF v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:stspg-customer.c...
CAALookup not available with standard resolver
Resolved in 20 ms

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

A+
IPv6 Readiness
IPv6 reachable (2 ms)
PASS
IPv6 reachable (2 ms)
Info::
IPv6 is configured and reachable at 2620:1ec:46::40, 2620:1ec:bdf::40
Got: 2 ms connect
IPv6 Ready
AAAA Records 2620:1ec:46::40, 2620:1ec:bdf::40 Connection Reachable (2 ms)
A+
Crawlability
robots.txt present, sitemap with 2088 URLs
PASS
robots.txt present, sitemap with 2088 URLs
Info::
robots.txt is present
Got: 2996 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 2088 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 2996 B Sitemaps referenced 2 User-agents linkdexbot, yacybot, AhrefsSiteAudit, aiHitBot, Gigabot, Jobkicks, ZoominfoBot, BLEXBot, brokenlinkcheck.com, lua-resty-http, magpie-crawler, Riddler, MJ12bot, DomainCrawler, ExtLinksBot, ltx71 - (http://ltx71.com/), Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0) SiteCheck-sitecrawl by Siteimprove.com, SeznamBot, Exabot, istellabot, OnPageBot, cyencebot, Megaindex.ru, SemrushBot, BLP_bbot, Cliqzbot, Jersey, Googlebot, GrapeshotCrawler, Seekport, YisouSpider, rogerbot, FemtosearchBot, Scrapy, LinkpadBot, NL-Crawler, SMTBot, VelenPublicWebCrawler, YunSecurityBot, deepcrawl, Yeti, *, gobuster, Magus bot, Bingbot, Buck, heritrix, libwww-perl, LumtelBot, Siteimprove, Fever, Mail.RU_Bot, UptimeRobot, Wget, HubSpot, Dow Jones Searchbot, GarlikCrawler, ScoutJet, DotBot, Barkrowler, BDCbot, Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0) LinkCheck by Siteimprove.com, AhrefsBot, Caliperbot Blocking No — crawling allowed
#-- Please refer to the confluence page named 'robots.txt directives' for directive details --#

User-agent: *
User-agent: Googlebot
User-agent: Bingbot
User-agent: deepcrawl

#-- Unwanted Directories & URL Paths --#
Disallow: /NetPerfMon/
Disallow: /netperfmon/
Disallow: /Netperfmon/
Disallow: /NetperfMon/
Disallow: /cirrusdocs/
Disallow: /WorkArea/
Disallow: /workarea/
Disallow: /resources/tags/
Disallow: /recent-searches/
Disallow: /search/
Disallow: /uploadedFiles/
Disallow: /Templates/
Disallow: /templates/
Disallow: /embedded_in_products/
Disallow: /ru/
Disallow: /it/
Disallow: /search*
Disallow: /*/search*
Disallow: /*s=*
Disallow: /*/company/press-releases
Disallow: /*/company/in-the-news
Disallow: /*/company/awards
Disallow: /*downloadURL=
Disallow: /*InternalSearch/
Disallow: /*internalsearch/
Disallow: /*sort=type$
Disallow: /*sitecore/
Disallow: /*documentation/
Disallow: /*/de/
Disallow: /*/es/
Disallow: /*/pt/
Disallow: /*/fr/
Disallow: /*/ja/
Disallow: /*/zh/
Disallow: /*/ru/
Disallow: /*/it/
Disallow: /*/ko/
Disallow: */onlinequotes/partials/show/*
Disallow: /api/

#-- Spam Bots & Other Unwanted Bots --#
User-agent: aiHitBot
User-agent: Barkrowler
User-agent: BDCbot
User-agent: BLEXBot
User-agent: BLP_bbot
User-agent: brokenlinkcheck.com
User-agent: Buck
User-agent: Cliqzbot
User-agent: cyencebot
User-agent: DomainCrawler
User-agent: Dow Jones Searchbot
User-agent: Exabot
User-agent: ExtLinksBot
User-agent: FemtosearchBot
User-agent: Fever
User-agent: GarlikCrawler
User-agent: Gigabot
User-agent: gobuster
User-agent: GrapeshotCrawler
User-agent: heritrix
User-agent: istellabot
User-agent: Jersey
User-agent: Jobkicks
User-agent: libwww-perl
User-agent: linkdexbot
User-agent: LinkpadBot
User-agent: ltx71 - (http://ltx71.com/)
User-agent: lua-resty-http
User-agent: LumtelBot
User-agent: magpie-crawler
User-agent: Magus bot
User-agent: Mail.RU_Bot
User-agent: Megaindex.ru
User-agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0) LinkCheck by Siteimprove.com
User-agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0) SiteCheck-sitecrawl by Siteimprove.com
User-agent: NL-Crawler
User-agent: OnPageBot
User-agent: Riddler
User-agent: ScoutJet
User-agent: Scrapy
User-agent: Seekport
User-agent: SeznamBot
User-agent: Siteimprove
User-agent: SMTBot
User-agent: UptimeRobot
User-agent: VelenPublicWebCrawler
User-agent: Wget
User-agent: yacybot
User-agent: Yeti
User-agent: YisouSpider
User-agent: YunSecurityBot
User-agent: ZoominfoBot
Disallow: /

#-- SEO Tools & Service - Set Crawl Delay for Optimal Performance --#
User-agent: AhrefsBot
User-agent: AhrefsSiteAudit
User-agent: Caliperbot
User-agent: DotBot
User-agent: HubSpot
User-agent: MJ12bot
User-agent: rogerbot
User-agent: SemrushBot
Crawl-Delay: 5

#-- XML Sitemap Locations --#
Sitemap: https://www.solarwinds.com/sitemap.xml
#-- XML Sitemap Wordpress Location --#
Sitemap: https://www.solarwinds.com/sitemap_index.xml
#--------------------------------
A+
Domain Intelligence
solarwinds.com — via Key-Systems GmbH, 29 years, 10 months old
PASS
solarwinds.com — via Key-Systems GmbH, 29 years, 10 months old
Info::
Domain registered until Nov 18, 2026 (6 months remaining)
Info::
DNSSEC is enabled
Info::
Registrar: Key-Systems GmbH
Warning::
Registrar lock is NOT enabled
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Domain expiry

155 days

November 18, 2026

SSL certificate

10 days

Issued by GoDaddy.com, Inc.

Domain age

29 years, 10 months

Registered November 19, 1996

DNSSEC

Enabled

Protects against DNS spoofing

Hosting

Unknown

2620:1ec:bdf::40

Registrar

Key-Systems GmbH

Unlocked 6 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Renew the TLS certificate or verify auto-renewal is working
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar Key-Systems GmbH
Created November 19, 1996 (29 years, 10 months ago)
Expires November 18, 2026 (6 months)
Last Updated November 26, 2025
Name Servers a1-139.akam.net, a13-66.akam.net, a26-67.akam.net, a28-64.akam.net, a4-65.akam.net, a9-66.akam.net
DNSSEC Enabled
Hosting
IP Address 2620:1ec:bdf::40
Data source: rdap (0.1s)

The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.

Why this matters

Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.

Learn more

Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

A+
HTTP Probe Timing
Total 85 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
5 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
2 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
13 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
85 ms
Total Time Total request time from DNS lookup through full response.
86 ms

Connection waterfall

DNS Lookup 5 ms TCP Connect 2 ms TLS Handshake 13 ms Server Processing 65 ms Content Transfer 0 ms
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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