57448.us - robtex.com

57448.us

DNSSEC⚠️ Not signed
A52.206.71.9🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-206-71-9.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=1783750858

Same first word

57448.us

Similar names

75448.us
84457.com.cn
84745.cfd
84754.com
78454.com
54748.loan
48475.us
45478.de
84547.cc
74854.com
45874.us
85744.com
48574.cc
84754.cn
87454.com
84457.builders
84574.us
87544.cc
48457.us
44587.us
74854.us
84754.us
44758.com
47485.ph
84547.xyz
58447.us
74485.com
74458.us
84475.com
58447.com
48574.com
78445.com
47854.us
85744.de
85474.net
75448.cn
74458.xyz
47485.us
45748.com
84547.vip

DNS History

24 records (3 active, 21 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.206.71.932.193.253.4134.238.7.9044.222.57.2352.0.200.23152.1.187.25052.21.10.6952.3.211.3652.6.114.12552.6.237.24052.7.149.7452.7.81.24252.86.39.13054.164.211.5154.174.28.17554.175.20.5254.208.218.6454.210.49.16654.236.94.195CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-05-31 → 2026-07-11 · 2 obs
● 2026-05-31 19:31:08
● 2026-07-11 06:35:02
●NSns2.parkco2.neustar.biz2026-05-31 → 2026-07-11 · 2 obs
● 2026-05-31 19:31:08
● 2026-07-11 06:35:02
○A32.193.253.412026-06-02 → 2026-06-02 · 5 obs
○ 2026-05-31 19:31:08
● 2026-06-02 00:54:44
● 2026-06-02 06:16:52
○ 2026-06-02 07:01:10
○ 2026-07-11 06:35:02
○A34.238.7.902026-06-02 → 2026-06-02 · 4 obs
○ 2026-06-02 06:16:52
● 2026-06-02 07:01:10
○ 2026-06-12 04:38:08
○ 2026-07-11 06:35:02
○A44.222.57.232026-06-12 → 2026-06-15 · 4 obs
○ 2026-06-02 07:01:10
● 2026-06-12 04:38:08
● 2026-06-15 07:57:08
○ 2026-07-11 06:35:02
○A52.0.200.2312015-12-01 → 2015-12-01 · 4 obs
○ 2015-10-06 16:42:02
● 2015-12-01 23:05:44
○ 2016-03-07 05:30:30
○ 2026-07-11 06:35:02
○A52.1.187.2502015-05-03 → 2015-05-03 · 3 obs
● 2015-05-03 03:22:14
○ 2015-10-06 16:42:02
○ 2026-07-11 06:35:02
●A52.206.71.92026-07-11 → 2026-07-11 · 2 obs
○ 2026-06-15 07:57:08
● 2026-07-11 06:35:02
○A52.21.10.692015-10-06 → 2015-10-06 · 4 obs
○ 2015-05-03 03:22:14
● 2015-10-06 16:42:02
○ 2015-12-01 23:05:44
○ 2026-07-11 06:35:02
○A52.3.211.362015-10-06 → 2015-10-06 · 4 obs
○ 2015-05-03 03:22:14
● 2015-10-06 16:42:02
○ 2015-12-01 23:05:44
○ 2026-07-11 06:35:02
○A52.6.114.1252015-05-03 → 2015-05-03 · 3 obs
● 2015-05-03 03:22:14
○ 2015-10-06 16:42:02
○ 2026-07-11 06:35:02
○A52.6.237.2402015-10-06 → 2015-10-06 · 4 obs
○ 2015-05-03 03:22:14
● 2015-10-06 16:42:02
○ 2015-12-01 23:05:44
○ 2026-07-11 06:35:02
○A52.7.149.742016-07-02 → 2016-07-02 · 4 obs
○ 2016-03-07 05:30:30
● 2016-07-02 01:24:28
○ 2017-11-19 21:37:26
○ 2026-07-11 06:35:02
○A52.7.81.2422016-03-07 → 2016-03-07 · 4 obs
○ 2015-12-01 23:05:44
● 2016-03-07 05:30:30
○ 2016-07-02 01:24:28
○ 2026-07-11 06:35:02
○A52.86.39.1302016-03-07 → 2016-03-07 · 4 obs
○ 2015-12-01 23:05:44
● 2016-03-07 05:30:30
○ 2016-07-02 01:24:28
○ 2026-07-11 06:35:02
○A54.164.211.512016-07-02 → 2016-07-02 · 4 obs
○ 2016-03-07 05:30:30
● 2016-07-02 01:24:28
○ 2017-11-19 21:37:26
○ 2026-07-11 06:35:02
○A54.174.28.1752015-12-01 → 2015-12-01 · 4 obs
○ 2015-10-06 16:42:02
● 2015-12-01 23:05:44
○ 2016-03-07 05:30:30
○ 2026-07-11 06:35:02
○A54.175.20.522015-05-03 → 2015-05-03 · 3 obs
● 2015-05-03 03:22:14
○ 2015-10-06 16:42:02
○ 2026-07-11 06:35:02
○A54.208.218.642026-05-31 → 2026-05-31 · 4 obs
○ 2017-11-19 21:37:26
● 2026-05-31 19:31:08
○ 2026-06-02 00:54:44
○ 2026-07-11 06:35:02
○A54.210.49.1662016-03-07 → 2016-03-07 · 4 obs
○ 2015-12-01 23:05:44
● 2016-03-07 05:30:30
○ 2016-07-02 01:24:28
○ 2026-07-11 06:35:02
○A54.236.94.1952016-07-02 → 2016-07-02 · 4 obs
○ 2016-03-07 05:30:30
● 2016-07-02 01:24:28
○ 2017-11-19 21:37:26
○ 2026-07-11 06:35:02
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-06 → 2016-07-02 · 5 obs
○ 2015-05-03 03:22:14
● 2015-10-06 16:42:02
● 2016-07-02 01:24:28
○ 2017-11-19 21:37:26
○ 2026-07-11 06:35:02
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-06 → 2016-07-02 · 5 obs
○ 2015-05-03 03:22:14
● 2015-10-06 16:42:02
● 2016-07-02 01:24:28
○ 2017-11-19 21:37:26
○ 2026-07-11 06:35:02
○CNAMEzip-lb.neuweb.biz2015-05-03 → 2017-11-19 · 4 obs
● 2015-05-03 03:22:14
● 2017-11-19 21:37:26
○ 2026-05-31 19:31:08
○ 2026-07-11 06:35:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
57448.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 57448.us (unsigned zone)

⏱️ Timing

Total: 1714ms | 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

Analysis

IP Addresses

57448.us points to a single IP number: 52.206.71.9.

Additional host names — 29640.us, 24352.us, 48500.us and two others — share IP numbers with 57448.us.

Name Servers

57448.us is served by two delegated name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

57448.us shares its name server setup with other domains, including 89149.us, 44105.us, 33950.us and two others.

Each of ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz has one IP address: ns1.parkco2.neustar.biz uses 3.220.94.231 and ns2.parkco2.neustar.biz uses 3.227.227.44.