`riw.us`

DNSSEC	⚠️ Not signed
NS	`pdns1.registrar-servers.com` ⭐
		A	2610:a1:1024::100^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
		A	156.154.132.100^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
NS	`pdns2.registrar-servers.com`
		A	2610:a1:1025::100^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
		A	156.154.133.100^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`pdns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1662584263

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1784104559

Same first word

riw.co.uk

riw.pl

riw.org

riw.com.au

riw.dk

riw.su

riw.frl

riw.es

riw.net

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Similar names

irw.com

iwr.nl

wri.co

rwi.co.id

wir.ca

wri.com.au

rwi.in

iwr.co.uk

wir.it

irw.eu

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wir.by

iwr.it

irw.at

wir.com.pl

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wir.ro

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wir.su

iwr.jp

wri.at

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wir.cz

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wri.com

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iwr.in

rwi.biz

wir.services

wri.com.mx

wir.co

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wir.lt

wri.org.cn

iwr.at

rwi.ch

rwi.cz

irw.co.uk

rwi.org.hk

wir.today

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wri.pe

irw.ca

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wri.pl

wri.ca

rwi.cn

rwi.ru

wri.ch

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wir.in

wir.agency

rwi.nl

wir.jp

wir.org

wri.co.jp

iwr.fr

wri.co.za

wir.us

iwr.com

rwi.se

wir.biz

wir.cc

iwr.cn

wir.gmbh

irw.me

irw.nl

wir.wloclawek.pl

rwi.at

wri.com.tw

rwi.co.th

wir.ru

wir.de

wri.to

wir.lv

irw.ir

iwr.ru

wri.io

iwr.ca

irw.co

wir.fr

wri.it

irw.us

wir.cool

wir.group

iwr.dk

iwr.be

irw.in

wir.hu

rwi.info

irw.be

wri.gotpantheon.com

rwi.pl

wir.email

wir.ch

iwr.ai

irw.it

rwi.net

DNS History

14 records (4 active, 10 former)

○NSns1.bluehost.com2015-07-21 → 2016-03-14 · 4 obs

● 2015-07-21 19:02:16
● 2016-03-14 20:09:56
○ 2016-06-06 00:27:36
○ 2026-07-15 08:43:34

○NSns1.riw.us2015-07-21 → 2016-03-14 · 4 obs

● 2015-07-21 19:02:16
● 2016-03-14 20:09:56
○ 2016-06-06 00:27:36
○ 2026-07-15 08:43:34

○NSns2.bluehost.com2015-07-21 → 2016-03-14 · 4 obs

● 2015-07-21 19:02:16
● 2016-03-14 20:09:56
○ 2016-06-06 00:27:36
○ 2026-07-15 08:43:34

○NSns39.worldnic.com2016-06-06 → 2016-12-14 · 5 obs

○ 2016-03-14 20:09:56
● 2016-06-06 00:27:36
● 2016-12-14 06:32:12
○ 2026-07-10 11:26:30
○ 2026-07-15 08:43:34

○NSns40.worldnic.com2016-06-06 → 2016-12-14 · 5 obs

○ 2016-03-14 20:09:56
● 2016-06-06 00:27:36
● 2016-12-14 06:32:12
○ 2026-07-10 11:26:30
○ 2026-07-15 08:43:34

●NSpdns1.registrar-servers.com2026-07-10 → 2026-07-15 · 3 obs

○ 2016-12-14 06:32:12
● 2026-07-10 11:26:30
● 2026-07-15 08:43:34

●NSpdns2.registrar-servers.com2026-07-10 → 2026-07-15 · 3 obs

○ 2016-12-14 06:32:12
● 2026-07-10 11:26:30
● 2026-07-15 08:43:34

○MXfallbackmx.spamexperts.eu2015-07-21 → 2016-03-14 · 4 obs

● 2015-07-21 19:02:16
● 2016-03-14 20:09:56
○ 2016-06-06 00:27:36
○ 2026-07-15 08:43:34

●MXin1-smtp.messagingengine.com2016-06-06 → 2026-07-15 · 3 obs

○ 2016-03-14 20:09:56
● 2016-06-06 00:27:36
● 2026-07-15 08:43:34

●MXin2-smtp.messagingengine.com2016-06-06 → 2026-07-15 · 3 obs

○ 2016-03-14 20:09:56
● 2016-06-06 00:27:36
● 2026-07-15 08:43:34

○MXlastmx.spamexperts.net2015-07-21 → 2016-03-14 · 4 obs

● 2015-07-21 19:02:16
● 2016-03-14 20:09:56
○ 2016-06-06 00:27:36
○ 2026-07-15 08:43:34

○MXmx.spamexperts.com2015-07-21 → 2016-03-14 · 4 obs

● 2015-07-21 19:02:16
● 2016-03-14 20:09:56
○ 2016-06-06 00:27:36
○ 2026-07-15 08:43:34

○A162.144.32.2362015-07-21 → 2016-03-14 · 4 obs

● 2015-07-21 19:02:16
● 2016-03-14 20:09:56
○ 2016-06-06 00:27:36
○ 2026-07-15 08:43:34

○A208.91.197.272016-06-06 → 2016-12-14 · 5 obs

○ 2016-03-14 20:09:56
● 2016-06-06 00:27:36
● 2016-12-14 06:32:12
○ 2026-07-10 11:26:30
○ 2026-07-15 08:43:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	f.cctld.us, w.cctld.us, b.cctld.us, y.cctld.us...	-
riw.us	pdns2.registrar-servers.com, pdns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.100

NS records: pdns2.registrar-servers.com, pdns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riw.us (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`pdns1.registrar-servers.com, pdns2.registrar-servers.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`pdns1.registrar-servers.com hostmaster.r`

Analysis

Name Servers

riw.us is served by two delegated name servers, pdns1.registrar-servers.com and pdns2.registrar-servers.com.

riw.us shares its name server setup with other domains, including xxcav.com, tedyloyalty.com, corvid.online and two others.

Each of the two host names carries two IP addresses: pdns1.registrar-servers.com points to 156.154.132.100 and 2610:a1:1024::100, and pdns2.registrar-servers.com points to 156.154.133.100 and 2610:a1:1025::100.

Mail Servers

riw.us has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

riw.us shares the same mail server setup as other domains, including wumo.se, silly.cat, dns1.lonoak.com and two others.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

riw.us - robtex.com

riw.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`riw.us`

`us`