johnwong.us - robtex.com

johnwong.us

DNSSEC⚠️ Not signed
NSns1.iviewer.com ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
NSns3.iviewer.com ⚠️ Not in zone NS records
A54.209.35.75🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
PTRmx2.iviewer.com
A108.36.103.202🇺🇸 AS701108.36.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business
PTRmx2.iviewer.com
NSns4.iviewer.com ⚠️ Not in zone NS records
A54.221.204.205🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRwww.dotearth.com

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=1785365928

Same first word

johnwong.com
johnwong.org
johnwong.us

Similar names

jonhwong.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns1.iviewer.comns2.iviewer.comns3.iviewer.comns4.iviewer.comMXmx1.iviewer.commx1b.iviewer.commx2.iviewer.commx2b.iviewer.commx3.iviewer.comA216.1.60.1823.23.155.19
●NSns1.iviewer.com2015-07-13 → 2026-07-29 · 2 obs
● 2015-07-13 08:16:10
● 2026-07-29 23:18:26
●NSns2.iviewer.com2015-07-13 → 2026-07-29 · 2 obs
● 2015-07-13 08:16:10
● 2026-07-29 23:18:26
●NSns3.iviewer.com2015-07-13 → 2026-07-29 · 2 obs
● 2015-07-13 08:16:10
● 2026-07-29 23:18:26
●NSns4.iviewer.com2015-07-13 → 2026-07-29 · 2 obs
● 2015-07-13 08:16:10
● 2026-07-29 23:18:26
○MXmx1.iviewer.com2015-07-13 → 2017-04-20 · 4 obs
● 2015-07-13 08:16:10
● 2017-04-20 00:43:16
○ 2026-03-01 06:25:28
○ 2026-07-29 23:18:26
○MXmx1b.iviewer.com2015-07-13 → 2017-04-20 · 4 obs
● 2015-07-13 08:16:10
● 2017-04-20 00:43:16
○ 2026-03-01 06:25:28
○ 2026-07-29 23:18:26
○MXmx2.iviewer.com2015-07-13 → 2017-04-20 · 4 obs
● 2015-07-13 08:16:10
● 2017-04-20 00:43:16
○ 2026-03-01 06:25:28
○ 2026-07-29 23:18:26
○MXmx2b.iviewer.com2015-07-13 → 2017-04-20 · 4 obs
● 2015-07-13 08:16:10
● 2017-04-20 00:43:16
○ 2026-03-01 06:25:28
○ 2026-07-29 23:18:26
○MXmx3.iviewer.com2015-07-13 → 2017-04-20 · 4 obs
● 2015-07-13 08:16:10
● 2017-04-20 00:43:16
○ 2026-03-01 06:25:28
○ 2026-07-29 23:18:26
○A216.1.60.182015-07-13 → 2017-04-20 · 4 obs
● 2015-07-13 08:16:10
● 2017-04-20 00:43:16
○ 2026-03-01 06:25:28
○ 2026-07-29 23:18:26
○A23.23.155.192026-03-01 → 2026-05-30 · 5 obs
○ 2017-04-20 00:43:16
● 2026-03-01 06:25:28
● 2026-05-30 07:02:22
○ 2026-07-13 12:51:40
○ 2026-07-29 23:18:26

🔍 DNS Trace

Analysis

Name Servers

The domain johnwong.us is delegated to these four name servers: ns1.iviewer.com, ns2.iviewer.com, ns3.iviewer.com and ns4.iviewer.com.

johnwong.us shares at least some of its name servers with other domains, including saasrecruitersusa.com, djmontyb.com, dotearthpark.com and two others.

These name servers are frequently seen alongside the name servers ns5.iviewer.com.

Hosts with three IP address records:

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

Hosts with two IP numbers each:

ns3.iviewer.com maps to two IP addresses — 54.209.35.75 and 108.36.103.202.

Hosts that resolve to one IP address:

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

These two host names — ns1.iviewer.com and ns3.iviewer.com — each point to 54.209.35.75 IP addresses.

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 ns3.iviewer.com — each point to 108.36.103.202 IP addresses.