research.gov - robtex.com

research.gov

DNSSEC⚠️ Not signed
A2620:10f:6002:221::194🇺🇸 AS102
PTRredir.research.gov
PTRweb.research.gov
A128.150.221.194🇺🇸 AS102
NSp-dns-i-gridmstr01.nsf.gov ⭐ 🔒
A128.150.224.62🇺🇸 AS102
PTRp-dns-i-gridmstr01.nsf.gov
NSns1.nsf.gov 🔒
A2620:10f:6001:2::55🇺🇸 AS102
A128.150.2.55🇺🇸 AS102
PTRns1.nsf.gov
NSns2.nsf.gov 🔒
A2620:10f:6001:2::56🇺🇸 AS102
A128.150.2.56🇺🇸 AS102
PTRns2.nsf.gov
NSns3.nsf.gov 🔒
A2620:10f:6025:1::20🇺🇸 AS102
PTRns3.nsf.gov
A128.150.1.20🇺🇸 AS102
PTRns3.nsf.gov
TXTv=spf1 ip4:128.150.5.20/26 ~all
TXT_h7fmbib13ekjvffbdsrrlzwohyj94rs
TXT_i4bzm2045sn6a6nwgbcz524ycry2smn
TXT_4r9ztpwjwffxacmc1fgcldrreyo7wtl
TXTdtm-domain-verification=lIJEX4CzLmGhPiP47weQaGGm7H_F4uX3ZqVxvR0u7So
TXThave-i-been-pwned-verification=dweb_30vdk8zk802y8zg53uyv6w16
TXTamazonses:iY4fEnmHSlgj09jmkrejABs72S115CP3uyTzVO/fwSg=
TXTgoogle-site-verification=lTevoojpnZjTLX68UMMqCDqnbrycAy-9VgeX6v0OyFg
SOAp-dns-i-gridmstr01.nsf.govpostmaster@nsf.gov serial=80767

gov

DNSSEC🔒 Signed (DS record present)
NSa.ns.gov ⭐ 🔒
NSb.ns.gov 🔒
NSc.ns.gov 🔒
NSd.ns.gov 🔒
SOAa.ns.govdns@cloudflare.com serial=1771633805
rank #205271 globally
rank #985 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #219,244

PTR for

18.221.150.128.in-addr.arpa
194.221.150.128.in-addr.arpa

Up

apps.research.gov
web.research.gov
redir.research.gov
acpt.research.gov
beta.research.gov
www.research.gov

Same first word

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research.ca
research.uz
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research.pk
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research.jp
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research.net
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research.awsapps.com
research.github.io
research.works
research.app

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DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.nsf.govns2.nsf.govns3.nsf.govp-dns-i-gridmstr01.nsf.govcyclone.nsf.govswirl.nsf.govtwister.nsf.govwhirl.nsf.govA128.150.221.1942620:10f:6002:221::194128.150.225.452620:10f:6003:7::76
○NScyclone.nsf.gov2015-09-02 → 2016-11-29 · 4 obs
● 2015-09-02 06:16:52
● 2016-11-29 03:19:06
○ 2016-12-06 08:11:18
○ 2026-02-23 10:17:20
●NSns1.nsf.gov2016-12-06 → 2026-02-23 · 3 obs
○ 2016-11-29 03:19:06
● 2016-12-06 08:11:18
● 2026-02-23 10:17:20
●NSns2.nsf.gov2016-12-06 → 2026-02-23 · 3 obs
○ 2016-11-29 03:19:06
● 2016-12-06 08:11:18
● 2026-02-23 10:17:20
●NSns3.nsf.gov2016-12-06 → 2026-02-23 · 3 obs
○ 2016-11-29 03:19:06
● 2016-12-06 08:11:18
● 2026-02-23 10:17:20
●NSp-dns-i-gridmstr01.nsf.gov2016-12-06 → 2026-02-23 · 3 obs
○ 2016-11-29 03:19:06
● 2016-12-06 08:11:18
● 2026-02-23 10:17:20
○NSswirl.nsf.gov2015-09-02 → 2016-11-29 · 4 obs
● 2015-09-02 06:16:52
● 2016-11-29 03:19:06
○ 2016-12-06 08:11:18
○ 2026-02-23 10:17:20
○NStwister.nsf.gov2015-09-02 → 2016-11-29 · 4 obs
● 2015-09-02 06:16:52
● 2016-11-29 03:19:06
○ 2016-12-06 08:11:18
○ 2026-02-23 10:17:20
○NSwhirl.nsf.gov2015-09-02 → 2016-11-29 · 4 obs
● 2015-09-02 06:16:52
● 2016-11-29 03:19:06
○ 2016-12-06 08:11:18
○ 2026-02-23 10:17:20
●A128.150.221.1942026-02-22 → 2026-02-23 · 3 obs
○ 2018-02-25 02:16:34
● 2026-02-22 22:12:24
● 2026-02-23 10:17:20
○A128.150.225.452015-09-02 → 2018-02-25 · 4 obs
● 2015-09-02 06:16:52
● 2018-02-25 02:16:34
○ 2026-02-22 22:12:24
○ 2026-02-23 10:17:20
●A2620:10f:6002:221::1942026-02-22 → 2026-02-23 · 3 obs
○ 2018-02-25 02:16:34
● 2026-02-22 22:12:24
● 2026-02-23 10:17:20
○A2620:10f:6003:7::762015-09-02 → 2018-02-25 · 4 obs
● 2015-09-02 06:16:52
● 2018-02-25 02:16:34
○ 2026-02-22 22:12:24
○ 2026-02-23 10:17:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
gova.ns.gov, b.ns.gov, c.ns.gov, d.ns.gov8 records
research.govns1.nsf.gov, ns2.nsf.gov, ns3.nsf.gov6 records

✅ Authoritative Response

Server: 128.150.2.56

NS records: ns1.nsf.gov, ns2.nsf.gov, ns3.nsf.gov

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

TypeCountSample Data
A1128.150.221.194
AAAA12620:10f:6002:221::194
NS3ns1.nsf.gov, ns3.nsf.gov...
TXT8have-i-been-pwned-verification=dweb_30vd, dtm-domain-verification=lIJEX4CzLmGhPiP4...
SOA1p-dns-i-gridmstr01.nsf.gov postmaster.ns

📌 Glue Records Collected

Total: 14

In-bailiwick: 8 (a.ns.gov, a.ns.gov, b.ns.gov...)

Out-of-bailiwick: 6 (ns1.nsf.gov, ns1.nsf.gov, ns2.nsf.gov...)

AI analysis

research.gov is a parent of apps.research.gov, web.research.gov, redir.research.gov, acpt.research.gov, beta.research.gov and a few other host names.

research.gov points to two IP numbers: 2620:10f:6002:221::194 and 128.150.221.194.

Other host names, for instance redir.research.gov and web.research.gov, share IP numbers with research.gov.

research.gov is delegated to four name servers: ns1.nsf.gov, ns2.nsf.gov, ns3.nsf.gov and p-dns-i-gridmstr01.nsf.gov.

research.gov at least partially shares name servers with other domains, for instance 5.150.128.in-addr.arpa, 40.150.128.in-addr.arpa, 221.150.128.in-addr.arpa, pool.nsf.gov and 6.150.128.in-addr.arpa.

Two IPs per host:

ns1.nsf.gov points to 2620:10f:6001:2::55 and 128.150.2.55

ns2.nsf.gov points to 2620:10f:6001:2::56 and 128.150.2.56

ns3.nsf.gov points to 2620:10f:6025:1::20 and 128.150.1.20

One IP per host:

p-dns-i-gridmstr01.nsf.gov points to 128.150.224.62