dot.bi

nsf.gov

Well protected U.S. National Science Foundation fireeyegov.com
“nsf” in other TLDs Compare

Registration

Source: RDAP Not available

No RDAP record was returned for this domain. Either the registry publishes no RDAP service for .gov, the domain is not registered, or the registry did not answer in time. dot.bi does not guess: no record means no registration data, not “available”.

DNS

Source: live resolutionResolved 2026-10-13 22:52 UTC
TypeValue
NSgold.foundationdns.com · gold.foundationdns.net · gold.foundationdns.org
A128.150.221.244
AAAA2620:10f:6002:221::244
MX10 primary.us.etp.fireeyegov.com
MX20 alt1.us.etp.fireeyegov.com
MX30 alt2.us.etp.fireeyegov.com
MX40 alt3.us.etp.fireeyegov.com
TXTpardot392062=becfd95f24258e3fc13fcd1a1e1180d727c56b4be4d260083f9cd9b5c9b6c796
TXTv=spf1 ip4:128.150.5.20/26 ip4:66.77.7.161/32 ip4:66.77.15.226/32 ip4:15.200.32.0/24 ip4:65.123.16.240/28 ip4:65.127.216.64/27 ip4:3.220.190.25 ip4:3.221.22.181 ip4:35.153.165.194 ip4:18.235.253.50 ip4:23.23.239.161 ip4:52.222.69.242 ip6:2620:10f:6001:5::20/121 include:spf.constantcontact.com include:spf.protection.outlook.com include:_spf.salesforce.com include:app.aventri.com include:amazonses.com ~all
TXT<metaname="zoom-domain-verification"content="ZOOM_verify_b3xjZjUUQx-tJoqy4aCUyg">
TXTShNmcKFFVegkbrLv/ZWIayChihj/6ex8I90IpRSXQBkn1Tsx45u+8mCFusWDhJGae2kekkYKk9ufjRoo3NfcEg==
TXTZOOM_verify_e-wubZa8RVevvUsuV9EDjg
TXTZOOM_verify_vIOQy6f2SQWeZ2977lDjcQ
TXT_lzfje4ty3ldoyjyctn0ynh388feixlo
TXT_xosz4nirm95jhg4vwddfa6ihnqvxb5y
TXTadobe-sign-verification=386fe6a5405fa717bbebc4eb4033172a5a3ae93031a11c51f4c2e96d5036dace
TXTamazonses:CJeGepY8qu0s5Rvnp0WG10sbMjRq+6TZ7fiY6bMqpiI=
TXTamazonses:DamZDYghwrc36rQV5r31e65CG+IMCDnwWTHIYOBhJXw=
TXTamazonses:KT2VTwGZXoLetXUWN88a5yYAGXBROcTpc2ZnkOfLDJs=
TXTamazonses:WZKkPkyla+989ZOi22G9mHBRQ5+AFckOtwOzHCrGjw0=
TXTamazonses:Xen13otWmW+wYsvK3OOWVwVweAySkrZvw4bkN6B8DS0=
TXTatlassian-domain-verification=ZxoQv8eEes8m9y/CQit7XinKIZ2stkuJYobPGxyfb2Vawpwx53WuHXUn1jXwbOSH
TXTcisco-ci-domain-verification=31282763ef63b65d7fbe70a761e5bb83dbb03877bd585e5d6f9ce91b988d419a
TXTcisco-ci-domain-verification=668a8a48d9102045865249e856890fb34daf8e2b743f21f0c47df1819f8c46db
TXTcloudflare_dashboard_sso=d35b2d9b7b4059e6dba0a1b67c7aa847
TXTdtm-domain-verification=hhhDP2wLLViJtESmc7Ta3p4TebJnbXRN6QgO17iUa84
TXTgoogle-site-verification=vA4yjJZWJbPcVjZIBv-mY5xH88T2uNrEQTfsITLtt4s
TXThave-i-been-pwned-verification=4f69051491297bd79446011a4ad80df8
TXTjamf-site-verification=_ilsvY6K1PzATsYm5gIUdA
TXTpardot392062=053f2d10e7f4c1b927a691aaad73b9b3e7907aa4c63f6eb1213ac7d56751e6f2
TXTpardot392062=05fbda79c7018dd8f27b04ea0fd2610c38a298a7f67d08e2ff95fa3c8942dbb2
SOAgold.foundationdns.com dns.cloudflare.com serial 2416878978

Certificates

Source: Certificate Transparency logs

No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.

Hosting

Source: DNS + Team Cymru
IP
128.150.221.244
Network
AS102 · NSF-HQ-AS - U.S. National Science Foundation, US
Provider
U.S. National Science Foundation
Country
US (network registration, not server location)
CDN
none detected
IPv6
yes

Web

Source: dot.bi probe

No web data for this domain yet.

Email

Source: DNS

Well protected Mail is authenticated and spoofed mail is rejected.

Provider
fireeyegov.com
SPF
present all: softfail
DMARC
p=reject reports on
DKIM
not found common selectors only

Age

Source: Wayback Machine
First capture
—
Years archived
—
Registry created
—
In dot.bi since
2026-10-13 · Majestic Million

Name analysis

dot.bi dictionaries EN · FR
Words
no dictionary word
Length
3 characters
Digits · hyphens
none · none
Readability
low
Brandability
50 / 100 heuristic

Same name, other TLDs

DNS check, cached a day

No check recorded yet.

History observed by dot.bi

Since 2026-10-130 events