31997.us - robtex.com

31997.us

DNSSEC⚠️ Not signed
A100.57.182.102🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-57-182-102.compute-1.amazonaws.com
NSns1.parkco2.neustar.biz ⭐
A3.220.94.231🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-220-94-231.compute-1.amazonaws.com
NSns2.parkco2.neustar.biz
A3.227.227.44🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-227-227-44.compute-1.amazonaws.com
TXTv=spf1 -all
SOAns1.parkco2.neustar.bizhostmaster@neustar.biz 2026-03-06 #1

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784270945

Same first word

31997.us

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DNS History

20 records (3 active, 17 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA100.57.182.10244.218.129.21844.222.57.2352.20.158.9752.206.157.22752.4.148.11852.7.114.5152.7.171.20952.7.81.24252.86.39.13054.165.51.16454.210.234.19354.210.49.16654.80.242.22454.86.171.108CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-12 → 2026-07-17 · 2 obs
● 2026-06-12 10:23:34
● 2026-07-17 07:28:06
●NSns2.parkco2.neustar.biz2026-06-12 → 2026-07-17 · 2 obs
● 2026-06-12 10:23:34
● 2026-07-17 07:28:06
●A100.57.182.1022026-07-17 → 2026-07-17 · 2 obs
○ 2026-07-02 18:53:38
● 2026-07-17 07:28:06
○A44.218.129.2182026-06-12 → 2026-06-12 · 4 obs
○ 2017-05-23 22:03:32
● 2026-06-12 10:23:34
○ 2026-06-14 21:56:20
○ 2026-07-17 07:28:06
○A44.222.57.232026-06-14 → 2026-06-14 · 4 obs
○ 2026-06-12 10:23:34
● 2026-06-14 21:56:20
○ 2026-07-02 18:53:38
○ 2026-07-17 07:28:06
○A52.20.158.972015-12-09 → 2015-12-09 · 4 obs
○ 2015-08-15 03:28:12
● 2015-12-09 09:36:20
○ 2016-03-11 17:06:48
○ 2026-07-17 07:28:06
○A52.206.157.2272016-09-18 → 2016-09-18 · 4 obs
○ 2016-03-11 17:06:48
● 2016-09-18 11:20:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○A52.4.148.1182015-12-09 → 2015-12-09 · 4 obs
○ 2015-08-15 03:28:12
● 2015-12-09 09:36:20
○ 2016-03-11 17:06:48
○ 2026-07-17 07:28:06
○A52.7.114.512015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 03:28:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○A52.7.171.2092015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 03:28:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○A52.7.81.2422016-03-11 → 2016-03-11 · 4 obs
○ 2015-12-09 09:36:20
● 2016-03-11 17:06:48
○ 2016-09-18 11:20:12
○ 2026-07-17 07:28:06
○A52.86.39.1302016-03-11 → 2016-03-11 · 4 obs
○ 2015-12-09 09:36:20
● 2016-03-11 17:06:48
○ 2016-09-18 11:20:12
○ 2026-07-17 07:28:06
○A54.165.51.1642016-09-18 → 2016-09-18 · 4 obs
○ 2016-03-11 17:06:48
● 2016-09-18 11:20:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○A54.210.234.1932015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 03:28:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○A54.210.49.1662016-03-11 → 2016-03-11 · 4 obs
○ 2015-12-09 09:36:20
● 2016-03-11 17:06:48
○ 2016-09-18 11:20:12
○ 2026-07-17 07:28:06
○A54.80.242.2242026-07-02 → 2026-07-02 · 3 obs
○ 2026-06-14 21:56:20
● 2026-07-02 18:53:38
○ 2026-07-17 07:28:06
○A54.86.171.1082016-09-18 → 2016-09-18 · 4 obs
○ 2016-03-11 17:06:48
● 2016-09-18 11:20:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-09 → 2016-09-18 · 5 obs
○ 2015-08-15 03:28:12
● 2015-12-09 09:36:20
● 2016-09-18 11:20:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-09 → 2016-09-18 · 5 obs
○ 2015-08-15 03:28:12
● 2015-12-09 09:36:20
● 2016-09-18 11:20:12
○ 2017-05-23 22:03:32
○ 2026-07-17 07:28:06
○CNAMEzip-lb.neuweb.biz2015-08-15 → 2017-05-23 · 4 obs
● 2015-08-15 03:28:12
● 2017-05-23 22:03:32
○ 2026-06-12 10:23:34
○ 2026-07-17 07:28:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
31997.usns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

NS records: ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 31997.us (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

TypeCountSample Data
A152.206.71.9
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

31997.us resolves to one IP address: 100.57.182.102.

41351.us, 34184.us, 40292.us and two other host names share IP numbers with 31997.us.

Name Servers

31997.us is served by two delegated name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

31997.us uses the same name servers as several other domains — among them 50910.us, 00308.us, 92461.us and two more.

ns1.parkco2.neustar.biz resolves to 3.220.94.231. ns2.parkco2.neustar.biz resolves to 3.227.227.44. Both host names point to a single IP number.