us4d.com - dns.ninja

us4d.com

DNSSEC⚠️ Not signed
A23.23.155.19🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix
PTRec2-23-23-155-19.compute-1.amazonaws.com
NSns1.iviewer.com
A54.209.35.75🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
PTRmx2.iviewer.com
A54.221.204.205🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRwww.dotearth.com
A108.36.103.202🇺🇸 AS701108.36.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business
PTRmx2.iviewer.com
NSns2.iviewer.com
A108.36.103.202🇺🇸 AS701108.36.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business
PTRmx2.iviewer.com
NSns3.iviewer.com
NSns4.iviewer.com
A54.221.204.205🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRwww.dotearth.com
SOAns1.iviewer.comhostmaster@iviewer.com serial=1670624897

com

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.iviewer.comns2.iviewer.comns3.iviewer.comns4.iviewer.comMXmx1.iviewer.commx1b.iviewer.commx2.iviewer.commx2b.iviewer.commx3.iviewer.comA23.23.155.19216.1.60.18
NSns1.iviewer.com2015-05-24 → 2026-06-23 · 2 obs
● 2015-05-24 18:44:16
● 2026-06-23 00:06:14
NSns2.iviewer.com2015-05-24 → 2026-06-23 · 2 obs
● 2015-05-24 18:44:16
● 2026-06-23 00:06:14
NSns3.iviewer.com2015-05-24 → 2026-06-23 · 2 obs
● 2015-05-24 18:44:16
● 2026-06-23 00:06:14
NSns4.iviewer.com2015-05-24 → 2026-06-23 · 2 obs
● 2015-05-24 18:44:16
● 2026-06-23 00:06:14
MXmx1.iviewer.com2015-05-24 → 2016-09-16 · 4 obs
● 2015-05-24 18:44:16
● 2016-09-16 05:51:30
○ 2026-04-06 21:03:18
○ 2026-06-23 00:06:14
MXmx1b.iviewer.com2015-05-24 → 2016-09-16 · 4 obs
● 2015-05-24 18:44:16
● 2016-09-16 05:51:30
○ 2026-04-06 21:03:18
○ 2026-06-23 00:06:14
MXmx2.iviewer.com2015-05-24 → 2016-09-16 · 4 obs
● 2015-05-24 18:44:16
● 2016-09-16 05:51:30
○ 2026-04-06 21:03:18
○ 2026-06-23 00:06:14
MXmx2b.iviewer.com2015-05-24 → 2016-09-16 · 4 obs
● 2015-05-24 18:44:16
● 2016-09-16 05:51:30
○ 2026-04-06 21:03:18
○ 2026-06-23 00:06:14
MXmx3.iviewer.com2015-05-24 → 2016-09-16 · 4 obs
● 2015-05-24 18:44:16
● 2016-09-16 05:51:30
○ 2026-04-06 21:03:18
○ 2026-06-23 00:06:14
A216.1.60.182015-05-24 → 2016-09-16 · 4 obs
● 2015-05-24 18:44:16
● 2016-09-16 05:51:30
○ 2026-04-06 21:03:18
○ 2026-06-23 00:06:14
A23.23.155.192026-04-06 → 2026-06-23 · 3 obs
○ 2016-09-16 05:51:30
● 2026-04-06 21:03:18
● 2026-06-23 00:06:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
us4d.comns3.iviewer.com, ns1.iviewer.com, ns2.iviewer.com, ns4.iviewer.com6 records

✅ Authoritative Response

Server:54.221.204.205

NS records: ns3.iviewer.com, ns1.iviewer.com, ns2.iviewer.com, ns4.iviewer.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for us4d.com (unsigned zone)

⏱️ Timing

Total: 1091ms | Queries: -

📄 Records

TypeCountSample Data
A123.23.155.19
NS4ns4.iviewer.com, ns2.iviewer.com...
SOA1ns1.iviewer.com hostmaster.iviewer.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.iviewer.com, ns1.iviewer.com, ns1.iviewer.com...)

Analysis

IP Addresses

us4d.com has exactly one IP address — 23.23.155.19.

tokkom.com, revivegreens.com, www.penitas.net plus two other host names have IP numbers in common with us4d.com.

Name Servers

Four name servers handle the delegation for us4d.com: ns1.iviewer.com, ns2.iviewer.com, ns3.iviewer.com and ns4.iviewer.com.

There is at least partial name server overlap between us4d.com and other domains — catalystsforconsciousness.com, drs.us, powersavingtechnologies.com and two more among them.

These name servers are routinely deployed together with the name servers ns5.iviewer.com.

Host names carrying three IP numbers:

ns1.iviewer.com resolves to three addresses: 54.209.35.75, 54.221.204.205 and 108.36.103.202.

Host names resolving to a single IP address:

ns2.iviewer.com points to the IP address 108.36.103.202.

ns4.iviewer.com points to the IP address 54.221.204.205.

These two host names — ns1.iviewer.com and ns4.iviewer.com — each point to 54.221.204.205 IP addresses.

These two host names — ns1.iviewer.com and ns2.iviewer.com — each point to 108.36.103.202 IP addresses.