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First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP 200 4672 ms crawled 2026-05-18

US · 144.171.1.149 · AS7301 National Academy of Sciences

Reputation 92/100 no dmarc policy

Registration

Registrar

Network Solutions, LLC

Created

1995-11-03

Expires

2027-11-02 532 days left

Updated

2024-10-08

Name servers

a1-44.akam.net
a11-64.akam.net
a16-67.akam.net
a28-67.akam.net
a5-65.akam.net
a6-66.akam.net

DNS records live

NS

a1-44.akam.net
a11-64.akam.net
a16-67.akam.net
a28-67.akam.net
a5-65.akam.net
a6-66.akam.net

MX

10 rockies.nas.edu
20 sawtooth.nas.edu

TXT

Show 4 TXT records

_duu2iy3ec1h1qg9xgjk6wyz8yfh3qlt
google-site-verification=v3ggZVOYYfumlz1Hi1_GJujFw2nlgUvMq_kcCAOAAic
wt172t9b143t5dcjr85hcpq2czl2s3f7
yxtk29vgysgddywd77hgktffc5xk8s6c

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

DigiCert EV RSA CA G2

from 2025-07-22 to 2026-07-22

Expires in 64 days

Full certificate history on crt.sh ↗

Linked from (6)