20731.us - robtex.com

20731.us

DNSSEC⚠️ Not signed
A3.216.14.9🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-216-14-9.compute-1.amazonaws.com
NSns1.parkco2.neustar.biz ⭐
A3.220.94.231🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
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=1785254283

Same first word

20731.us
20731.com

Similar names

30712.com
17230.page
71302.vip
32170.cn
23017.com
72013.cc
27031.us
30172.com
10237.us
31207.us
01372.com
23017.cn
70321.1kapp.com
07132.us
13270.com
12073.us
21370.net
12703.us
73102.us
01273.com
10372.cn
17203.com
70231.com
20713.us
17320.cn
02137.us
73102.vip
03721.cfd
73102.com
12037.com
10732.us
37201.com
10327.com
01372.us
10723.com
02317.us
07321.com
70312.xyz
12307.com.cn
72130.se
13720.com
73201.com
20371.com
01327.cfd
01273.co.uk
30712.us
32017.cfd
21307.com
12307.org
73102.co
70231.us
31270.com
12307.top
07132.com
20317.cn
03712.com
23107.cn
23071.cfd
31720.com
70213.cn
17203.us
03217.vip
13270.cfd
07123.net
03217.com
37210.fi
21307.us
21037.my
10273.us
32170.cfd
12073.com
12307.com
37021.net
70321.com
20713.cn
23701.us
01237.com
10237.com
20173.xyz
71023.xyz
70312.com
03271.cn
03271.com
30217.cn
20137.it
13720.net
01237.us
37021.us
02137.cc
37102.com
72103.com
12307.us
10732.shop
03721.com
17320.com
01273.info
23107.cc
17032.com

DNS History

26 records (3 active, 23 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA3.216.14.93.208.167.213.212.149.18532.193.253.4134.192.69.17844.222.57.2352.0.47.13152.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.3.92.1352.5.244.1152.7.196.23252.72.156.8352.72.99.3854.172.53.5954.88.129.15754.89.39.15898.89.218.129CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-07-28 · 2 obs
● 2026-06-11 06:28:30
● 2026-07-28 16:54:12
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-07-28 · 2 obs
● 2026-06-11 06:28:30
● 2026-07-28 16:54:12
○A3.208.167.212026-07-10 → 2026-07-10 · 3 obs
○ 2026-06-24 15:18:26
● 2026-07-10 09:35:04
○ 2026-07-28 16:54:12
○A3.212.149.1852026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-11 06:28:30
● 2026-06-12 14:49:30
○ 2026-06-12 20:41:24
○ 2026-07-28 16:54:12
●A3.216.14.92026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-10 09:35:04
● 2026-07-28 16:54:12
○A32.193.253.412026-06-11 → 2026-06-11 · 4 obs
○ 2021-02-13 20:45:10
● 2026-06-11 06:28:30
○ 2026-06-12 14:49:30
○ 2026-07-28 16:54:12
○A34.192.69.1782017-01-31 → 2017-01-31 · 4 obs
○ 2016-05-08 22:03:42
● 2017-01-31 23:34:16
○ 2021-02-13 20:45:10
○ 2026-07-28 16:54:12
○A44.222.57.232026-06-12 → 2026-06-24 · 6 obs
○ 2026-06-12 14:49:30
● 2026-06-12 20:41:24
○ 2026-06-22 15:45:12
● 2026-06-24 15:18:26
○ 2026-07-10 09:35:04
○ 2026-07-28 16:54:12
○A52.0.47.1312015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 06:09:10
○ 2026-06-11 06:28:30
○ 2026-07-28 16:54:12
○A52.1.135.2502015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-03 06:09:10
● 2015-11-02 07:16:04
○ 2016-02-11 00:48:38
○ 2026-07-28 16:54:12
○A52.1.72.1082016-05-08 → 2016-05-08 · 4 obs
○ 2016-02-11 00:48:38
● 2016-05-08 22:03:42
○ 2017-01-31 23:34:16
○ 2026-07-28 16:54:12
○A52.20.55.192015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-03 06:09:10
● 2015-11-02 07:16:04
○ 2016-02-11 00:48:38
○ 2026-07-28 16:54:12
○A52.201.96.232016-05-08 → 2016-05-08 · 4 obs
○ 2016-02-11 00:48:38
● 2016-05-08 22:03:42
○ 2017-01-31 23:34:16
○ 2026-07-28 16:54:12
○A52.21.0.572015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-03 06:09:10
● 2015-11-02 07:16:04
○ 2016-02-11 00:48:38
○ 2026-07-28 16:54:12
○A52.3.92.132016-05-08 → 2016-05-08 · 4 obs
○ 2016-02-11 00:48:38
● 2016-05-08 22:03:42
○ 2017-01-31 23:34:16
○ 2026-07-28 16:54:12
○A52.5.244.112015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 06:09:10
○ 2026-06-11 06:28:30
○ 2026-07-28 16:54:12
○A52.7.196.2322015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 06:09:10
○ 2026-06-11 06:28:30
○ 2026-07-28 16:54:12
○A52.72.156.832016-02-11 → 2016-02-11 · 4 obs
○ 2015-11-02 07:16:04
● 2016-02-11 00:48:38
○ 2016-05-08 22:03:42
○ 2026-07-28 16:54:12
○A52.72.99.382016-02-11 → 2016-02-11 · 4 obs
○ 2015-11-02 07:16:04
● 2016-02-11 00:48:38
○ 2016-05-08 22:03:42
○ 2026-07-28 16:54:12
○A54.172.53.592017-01-31 → 2017-01-31 · 4 obs
○ 2016-05-08 22:03:42
● 2017-01-31 23:34:16
○ 2021-02-13 20:45:10
○ 2026-07-28 16:54:12
○A54.88.129.1572016-02-11 → 2016-02-11 · 4 obs
○ 2015-11-02 07:16:04
● 2016-02-11 00:48:38
○ 2016-05-08 22:03:42
○ 2026-07-28 16:54:12
○A54.89.39.1582017-01-31 → 2017-01-31 · 4 obs
○ 2016-05-08 22:03:42
● 2017-01-31 23:34:16
○ 2021-02-13 20:45:10
○ 2026-07-28 16:54:12
○A98.89.218.1292026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-12 20:41:24
● 2026-06-22 15:45:12
○ 2026-06-24 15:18:26
○ 2026-07-28 16:54:12
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-02 → 2017-01-31 · 5 obs
○ 2015-06-03 06:09:10
● 2015-11-02 07:16:04
● 2017-01-31 23:34:16
○ 2021-02-13 20:45:10
○ 2026-07-28 16:54:12
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-02 → 2017-01-31 · 5 obs
○ 2015-06-03 06:09:10
● 2015-11-02 07:16:04
● 2017-01-31 23:34:16
○ 2021-02-13 20:45:10
○ 2026-07-28 16:54:12
○CNAMEzip-lb.neuweb.biz2015-06-03 → 2021-02-13 · 4 obs
● 2015-06-03 06:09:10
● 2021-02-13 20:45:10
○ 2026-06-11 06:28:30
○ 2026-07-28 16:54:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
20731.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.227.227.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20731.us (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

TypeCountSample Data
A13.216.14.9
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

20731.us resolves to just one IP address, 3.216.14.9.

Two other host names, along with 89219.us, 28501.us and 07068.us, also share IP numbers with 20731.us.

Name Servers

20731.us is served by two delegated name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

20731.us shares its NS records with other domains, for example 49108.us, 39198.us, 48861.us and two others.

ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz each resolve to one IP number: ns1.parkco2.neustar.biz points to 3.220.94.231 and ns2.parkco2.neustar.biz points to 3.227.227.44.