DNS Lookup

nationalgeographic.org

nationalgeographic.org 35 ms

A Records (IPv4)

13.249.228.60

13.249.228.83

13.249.228.80

13.249.228.7

MX Records (Mail)

10 aspmx.l.google.com

20 alt2.aspmx.l.google.com

20 alt1.aspmx.l.google.com

30 alt3.aspmx.l.google.com

30 alt4.aspmx.l.google.com

NS Records (Nameservers)

ns-965.awsdns-56.net

ns-1199.awsdns-21.org

ns-318.awsdns-39.com

ns-1897.awsdns-45.co.uk

TXT Records

_globalsign-domain-verification=kciTRJkslWv8ffW-mLos3S-5xprxazuk8YiF7qtqi2

ZOOM_verify_Dk3gIev3Sjy6v0NI9nZbjw

_globalsign-domain-verification=IpuQaKjAZHBK8Np3vVZijMQNk6uo5aGbtzustuhGaD

v=spf1 mx ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:205.139.104.0/22 ip4:206.79.6.0/24 include:_spf.google.com include:servers.mcsv.net include:_spf.salesforce.com include:cvent-planner.com -all

google-site-verification=llGv3_7xBF0c-IR6ZkOgdvZ4iZVMMnnlLnr1UktE_rY

aCsMqpRg9n07uIGM2LZwdaQ0QxYLuzOG

linkedin-site-verification=6b303d4c-27fb-45e2-8c0f-bb7f6491f171

google-site-verification=QMQQ7Qo0pBUfYnoKTP7mDC3fVnHs1bc4tn5AbWxZaLc

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Other reports for nationalgeographic.org

Security Headers

CSP, HSTS, X-Frame-Options grade for this site

SSL Certificate Checker

Inspect certificate validity, expiry, cipher suite, and chain — supports SNI.

Redirect Checker

Trace the full HTTP redirect chain, flag loops, and surface mixed-content downgrades.

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