28216.us - robtex.com

28216.us

DNSSEC⚠️ Not signed
A44.222.57.23🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-222-57-23.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=1781690108

Same first word

28216.us

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DNS History

19 records (3 active, 16 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.222.57.2332.193.253.4144.218.129.21852.0.200.23152.4.6.24852.5.51.3052.7.114.5152.7.149.7452.7.171.20954.164.211.5154.174.28.17554.210.234.19354.236.94.19554.88.39.119CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-06-17 · 2 obs
● 2026-06-11 03:32:42
● 2026-06-17 10:13:10
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-06-17 · 2 obs
● 2026-06-11 03:32:42
● 2026-06-17 10:13:10
○A32.193.253.412026-06-11 → 2026-06-11 · 4 obs
○ 2020-02-11 22:02:54
● 2026-06-11 03:32:42
○ 2026-06-11 11:33:26
○ 2026-06-17 10:13:10
○A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-11 03:32:42
● 2026-06-11 11:33:26
○ 2026-06-15 07:38:22
○ 2026-06-17 10:13:10
●A44.222.57.232026-06-15 → 2026-06-17 · 3 obs
○ 2026-06-11 11:33:26
● 2026-06-15 07:38:22
● 2026-06-17 10:13:10
○A52.0.200.2312015-11-29 → 2015-11-29 · 4 obs
○ 2015-08-08 03:43:56
● 2015-11-29 03:39:00
○ 2016-03-06 16:18:16
○ 2026-06-17 10:13:10
○A52.4.6.2482016-03-06 → 2016-03-06 · 4 obs
○ 2015-11-29 03:39:00
● 2016-03-06 16:18:16
○ 2016-07-05 00:09:36
○ 2026-06-17 10:13:10
○A52.5.51.302016-03-06 → 2016-03-06 · 4 obs
○ 2015-11-29 03:39:00
● 2016-03-06 16:18:16
○ 2016-07-05 00:09:36
○ 2026-06-17 10:13:10
○A52.7.114.512015-08-08 → 2015-08-08 · 3 obs
● 2015-08-08 03:43:56
○ 2026-06-11 03:32:42
○ 2026-06-17 10:13:10
○A52.7.149.742016-07-05 → 2016-07-05 · 4 obs
○ 2016-03-06 16:18:16
● 2016-07-05 00:09:36
○ 2020-02-11 22:02:54
○ 2026-06-17 10:13:10
○A52.7.171.2092015-08-08 → 2015-08-08 · 3 obs
● 2015-08-08 03:43:56
○ 2026-06-11 03:32:42
○ 2026-06-17 10:13:10
○A54.164.211.512016-07-05 → 2016-07-05 · 4 obs
○ 2016-03-06 16:18:16
● 2016-07-05 00:09:36
○ 2020-02-11 22:02:54
○ 2026-06-17 10:13:10
○A54.174.28.1752015-11-29 → 2015-11-29 · 4 obs
○ 2015-08-08 03:43:56
● 2015-11-29 03:39:00
○ 2016-03-06 16:18:16
○ 2026-06-17 10:13:10
○A54.210.234.1932015-08-08 → 2015-08-08 · 3 obs
● 2015-08-08 03:43:56
○ 2026-06-11 03:32:42
○ 2026-06-17 10:13:10
○A54.236.94.1952016-07-05 → 2016-07-05 · 4 obs
○ 2016-03-06 16:18:16
● 2016-07-05 00:09:36
○ 2020-02-11 22:02:54
○ 2026-06-17 10:13:10
○A54.88.39.1192016-03-06 → 2016-03-06 · 4 obs
○ 2015-11-29 03:39:00
● 2016-03-06 16:18:16
○ 2016-07-05 00:09:36
○ 2026-06-17 10:13:10
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-29 → 2016-07-05 · 5 obs
○ 2015-08-08 03:43:56
● 2015-11-29 03:39:00
● 2016-07-05 00:09:36
○ 2020-02-11 22:02:54
○ 2026-06-17 10:13:10
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-29 → 2016-07-05 · 5 obs
○ 2015-08-08 03:43:56
● 2015-11-29 03:39:00
● 2016-07-05 00:09:36
○ 2020-02-11 22:02:54
○ 2026-06-17 10:13:10
○CNAMEzip-lb.neuweb.biz2015-08-08 → 2020-02-11 · 4 obs
● 2015-08-08 03:43:56
● 2020-02-11 22:02:54
○ 2026-06-11 03:32:42
○ 2026-06-17 10:13:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, b.cctld.us, w.cctld.us, f.cctld.us...-
28216.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 28216.us (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

TypeCountSample Data
A144.197.3.205
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

28216.us resolves to just one IP address, 44.222.57.23.

Two other host names, along with 42270.us, 57831.us and 67937.us, also share IP numbers with 28216.us.

Name Servers

The NS records for 28216.us delegate to ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

28216.us shares its NS records with other domains, for example 95569.us, 42131.us, 95805.us and two others.

28216.us and other domains like www.18409.us share at least a portion of their name servers.

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.