74103.us - robtex.com

74103.us

DNSSEC⚠️ Not signed
A35.153.23.85🇺🇸 Amazon35.153.0.0/16 EC2 IAD prefix
PTRec2-35-153-23-85.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=1783977835

Same first word

74103.us
74103.xyz

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40713.us
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DNS History

17 records (3 active, 14 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA35.153.23.8544.222.57.2352.0.200.23152.20.97.21652.200.159.4952.206.71.952.7.114.5152.7.171.20952.71.167.7954.152.140.24954.174.28.17554.210.234.193CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-25 → 2026-07-13 · 2 obs
● 2026-06-25 18:00:48
● 2026-07-13 21:45:42
●NSns2.parkco2.neustar.biz2026-06-25 → 2026-07-13 · 2 obs
● 2026-06-25 18:00:48
● 2026-07-13 21:45:42
●A35.153.23.852026-07-13 → 2026-07-13 · 2 obs
○ 2026-07-11 11:23:04
● 2026-07-13 21:45:42
○A44.222.57.232026-06-25 → 2026-06-25 · 4 obs
○ 2020-02-25 11:20:34
● 2026-06-25 18:00:48
○ 2026-06-27 01:41:54
○ 2026-07-13 21:45:42
○A52.0.200.2312015-11-29 → 2015-11-29 · 4 obs
○ 2015-07-19 18:35:58
● 2015-11-29 20:07:20
○ 2016-01-12 13:26:22
○ 2026-07-13 21:45:42
○A52.20.97.2162016-01-12 → 2016-01-12 · 4 obs
○ 2015-11-29 20:07:20
● 2016-01-12 13:26:22
○ 2016-04-06 01:16:30
○ 2026-07-13 21:45:42
○A52.200.159.492016-04-06 → 2016-04-06 · 4 obs
○ 2016-01-12 13:26:22
● 2016-04-06 01:16:30
○ 2020-02-25 11:20:34
○ 2026-07-13 21:45:42
○A52.206.71.92026-07-11 → 2026-07-11 · 3 obs
○ 2026-06-27 01:41:54
● 2026-07-11 11:23:04
○ 2026-07-13 21:45:42
○A52.7.114.512015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 18:35:58
○ 2026-06-25 18:00:48
○ 2026-07-13 21:45:42
○A52.7.171.2092015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 18:35:58
○ 2026-06-25 18:00:48
○ 2026-07-13 21:45:42
○A52.71.167.792026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-25 18:00:48
● 2026-06-27 01:41:54
○ 2026-07-11 11:23:04
○ 2026-07-13 21:45:42
○A54.152.140.2492016-01-12 → 2016-01-12 · 4 obs
○ 2015-11-29 20:07:20
● 2016-01-12 13:26:22
○ 2016-04-06 01:16:30
○ 2026-07-13 21:45:42
○A54.174.28.1752015-11-29 → 2015-11-29 · 4 obs
○ 2015-07-19 18:35:58
● 2015-11-29 20:07:20
○ 2016-01-12 13:26:22
○ 2026-07-13 21:45:42
○A54.210.234.1932015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 18:35:58
○ 2026-06-25 18:00:48
○ 2026-07-13 21:45:42
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-29 → 2016-04-06 · 5 obs
○ 2015-07-19 18:35:58
● 2015-11-29 20:07:20
● 2016-04-06 01:16:30
○ 2020-02-25 11:20:34
○ 2026-07-13 21:45:42
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-29 → 2016-04-06 · 5 obs
○ 2015-07-19 18:35:58
● 2015-11-29 20:07:20
● 2016-04-06 01:16:30
○ 2020-02-25 11:20:34
○ 2026-07-13 21:45:42
○CNAMEzip-lb.neuweb.biz2015-07-19 → 2020-02-25 · 4 obs
● 2015-07-19 18:35:58
● 2020-02-25 11:20:34
○ 2026-06-25 18:00:48
○ 2026-07-13 21:45:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...16 records
74103.usns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.227.227.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 74103.us (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

TypeCountSample Data
A152.206.71.9
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

IP Addresses

74103.us resolves to just one IP address, 35.153.23.85.

Two other host names, along with 73482.us, 29757.us and 40652.us, also share IP numbers with 74103.us.

Name Servers

The NS records for 74103.us delegate to ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

74103.us shares its NS records with other domains, for example 14663.us, 66254.us, 06931.us and two others.

Both ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz have a single IP address each — ns1.parkco2.neustar.biz resolves to 3.220.94.231 while ns2.parkco2.neustar.biz resolves to 3.227.227.44.