`iier.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3535^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d122^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.53^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.34^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
MX	`iier-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.53.53, 172.67.209.34
		IPv6	2606:4700:3030::6815:3535, 2606:4700:3036::ac43:d122
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2399220550

`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=1774634732

Same first word

iier.org.au

iier.it

iier.net

iier.edu.vn

iier.com

iier.us

iier.org

Similar names

eiri.no

eiri.se

eiri.in

eiri.net

irei.it

eiri.nl

erii.net

eiri.ru

reii.ro

riei.co.jp

irie.foundation

irie.zone

eiri.jp

irie.company

ieri.ge

iire.biz

eiri.me

irie.co.jp

eiri.cz

irei.com.br

irei.ru

ieir.org

eiir.ru

eiri.org

eiri.com

iire.org

irei.com

eiri.ch

iire.eu

eiri.de

ieri.com

eiri.ca

irie.com.ar

erii.co.jp

irie.biz

iire.com

iire.nl

irei.fr

irie.co.nz

eiri.fi

irie.pl

reii.net

iire.in

eiri.ed.jp

erii.jp

erii.cn

irie.be

ieri.net

iire.net

irie.ws

erii.com

irie.org

irie.eu

ieri.it

irie.es

irie.land

reii.ru

riei.com

irie.name

ieri.org.za

ieri.com.mx

iire.co.jp

riie.com.pe

erii.org

irie.com

riie.ee

irie.us

riie.org

reii.com

riei.org

irie.ir

irie.ca

erii.de

irie.net

irei.be

riie.com.mx

irie.nl

reii.de

DNS History

20 records (7 active, 13 former)

●NSerin.ns.cloudflare.com2020-03-08 → 2026-03-27 · 3 obs

○ 2016-07-21 06:13:04
● 2020-03-08 03:36:14
● 2026-03-27 18:40:22

●NSigor.ns.cloudflare.com2020-03-08 → 2026-03-27 · 3 obs

○ 2016-07-21 06:13:04
● 2020-03-08 03:36:14
● 2026-03-27 18:40:22

○NSns1.dnsowl.com2016-02-12 → 2016-07-21 · 5 obs

○ 2015-11-13 12:08:08
● 2016-02-12 14:03:12
● 2016-07-21 06:13:04
○ 2020-03-08 03:36:14
○ 2026-03-27 18:40:22

○NSns2.dnsowl.com2016-02-12 → 2016-07-21 · 5 obs

○ 2015-11-13 12:08:08
● 2016-02-12 14:03:12
● 2016-07-21 06:13:04
○ 2020-03-08 03:36:14
○ 2026-03-27 18:40:22

○NSns3.dnsowl.com2016-02-12 → 2016-07-21 · 5 obs

○ 2015-11-13 12:08:08
● 2016-02-12 14:03:12
● 2016-07-21 06:13:04
○ 2020-03-08 03:36:14
○ 2026-03-27 18:40:22

○NSns33.domaincontrol.com2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 12:53:42
○ 2015-11-13 12:08:08
○ 2026-03-27 18:40:22

○NSns34.domaincontrol.com2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 12:53:42
○ 2015-11-13 12:08:08
○ 2026-03-27 18:40:22

○NSpdns05.domaincontrol.com2015-11-13 → 2015-11-13 · 4 obs

○ 2015-07-15 12:53:42
● 2015-11-13 12:08:08
○ 2016-02-12 14:03:12
○ 2026-03-27 18:40:22

○NSpdns06.domaincontrol.com2015-11-13 → 2015-11-13 · 4 obs

○ 2015-07-15 12:53:42
● 2015-11-13 12:08:08
○ 2016-02-12 14:03:12
○ 2026-03-27 18:40:22

●MXiier-us.mail.protection.outlook.com2015-07-15 → 2026-03-27 · 2 obs

● 2015-07-15 12:53:42
● 2026-03-27 18:40:22

●A104.21.53.532026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-08 03:36:14
● 2026-03-27 05:58:08
● 2026-03-27 18:40:22

○A104.24.108.652020-03-08 → 2020-03-08 · 4 obs

○ 2016-07-21 06:13:04
● 2020-03-08 03:36:14
○ 2026-03-27 05:58:08
○ 2026-03-27 18:40:22

○A104.24.109.652020-03-08 → 2020-03-08 · 4 obs

○ 2016-07-21 06:13:04
● 2020-03-08 03:36:14
○ 2026-03-27 05:58:08
○ 2026-03-27 18:40:22

●A172.67.209.342026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-08 03:36:14
● 2026-03-27 05:58:08
● 2026-03-27 18:40:22

●A2606:4700:3030::6815:35352026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-08 03:36:14
● 2026-03-27 05:58:08
● 2026-03-27 18:40:22

○A2606:4700:3032::6818:6d412020-03-08 → 2020-03-08 · 4 obs

○ 2016-07-21 06:13:04
● 2020-03-08 03:36:14
○ 2026-03-27 05:58:08
○ 2026-03-27 18:40:22

○A2606:4700:3036::6818:6c412020-03-08 → 2020-03-08 · 4 obs

○ 2016-07-21 06:13:04
● 2020-03-08 03:36:14
○ 2026-03-27 05:58:08
○ 2026-03-27 18:40:22

●A2606:4700:3036::ac43:d1222026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-08 03:36:14
● 2026-03-27 05:58:08
● 2026-03-27 18:40:22

○A81.169.199.162015-11-13 → 2016-07-21 · 5 obs

○ 2015-07-15 12:53:42
● 2015-11-13 12:08:08
● 2016-07-21 06:13:04
○ 2020-03-08 03:36:14
○ 2026-03-27 18:40:22

○A85.214.123.1042015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 12:53:42
○ 2015-11-13 12:08:08
○ 2026-03-27 18:40:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
iier.us	erin.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.119

NS records: erin.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iier.us (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.34, 104.21.53.53`
AAAA	2	`2606:4700:3030::6815:3535, 2606:4700:3036::ac43:d122`
NS	2	`erin.ns.cloudflare.com, igor.ns.cloudflare.com`
MX	1	`iier-us.mail.protection.outlook.com (pri`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by iier.us: 2606:4700:3030::6815:3535, 2606:4700:3036::ac43:d122, 104.21.53.53 and 172.67.209.34.

other host names including komunitasti.com, khondoi.com, uaety.com, irecommend.work and tesd-78390.doniks.ru share IP numbers with iier.us.

Name Servers

iier.us is delegated to two name servers erin.ns.cloudflare.com and igor.ns.cloudflare.com.

iier.us shares the same name server setup as other domains, for instance multipie.co, bospbancshares.org, thetechgame.net, hoebusch.de and gasngrills.com.

iier.us at least partially shares name servers with other domains, for instance mailservices5.com, hypercard.info, storfa.com, babysignlanguage.com and szsxyg.com.

these name servers are commonly used alongside eva.ns.cloudflare.com.

Host names with six IP numbers:

Host name erin.ns.cloudflare.com points to: 2606:4700:50::adf5:3a71, 2803:f800:50::6ca2:c071, 2a06:98c1:50::ac40:2071, 108.162.192.113, 172.64.32.113 and 173.245.58.113.

Host name igor.ns.cloudflare.com points to: 2606:4700:58::adf5:3b77, 2803:f800:50::6ca2:c177, 2a06:98c1:50::ac40:2177, 108.162.193.119, 172.64.33.119 and 173.245.59.119.

Mail Servers

iier.us is handled by a single mail server, iier-us.mail.protection.outlook.com.

Host iier-us.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c922::2, 2a01:111:f403:c946::6, 2a01:111:f403:f802::, 52.101.10.12, 52.101.40.2, 52.101.41.3 and 52.101.41.4.

iier.us - robtex.com

iier.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`iier.us`

`us`