`irth.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:828a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:895^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.149^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.138^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
NS	`april.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
MX	`mail.irth.pl` ⭐
MX	`zlomek.irth.pl` ⭐
		A	188.165.247.44^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`zlomek.irth.pl`
TXT	`v=spf1 +a:zlomek.irth.pl -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.149, 172.67.130.138
		IPv6 hints	2606:4700:3034::ac43:828a, 2606:4700:3037::6815:895
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2399748487

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1778308286

Previously MX for

irth.pl

Subdomains

mail.irth.pl

zlomek.irth.pl

Same first word

irth.co

irth.ca

irth.com.sa

irth.co.uk

irth.in

irth.com

irth.net

irth.pl

irth.org

irth.info

irth.de

Similar names

rith.eu

hrit.dk

htri.org

hrit.ac.in

hitr.org

rith.org

rhit.org

ihrt.info

ithr.xyz

hirt.se

hirt.email

rhit.com

ithr.cn

rhit.de

hitr.ir

irht.tk

hrti.com

thir.at

rith.nfshost.com

rith.us

hitr.ru

ithr.co

rtih.cn

rhit.cn

thri.ca

thir.net

thri.org

rhit.net

ithr.de

tihr.com

ithr.biz

thir.org

itrh.eu

hirt.co.uk

thir.jp

itrh.hu

hirt.mx

hrti.hr

ihrt.net

rhit.com.au

tirh.de

thir.info

ithr.com.pl

hrit.org

ihrt.blogspot.com

ithr.info

rhti.net.cn

htir.dk

thir.st

rthi.cn

rthi.org

hirt.com

hirt.xyz

htri.de

ihrt.org

hirt.be

hirt.fr

thri.(0x787878)

htri.eu

hrit.ru

ithr.com

hirt.ru

rhit.com.br

ihrt.me

rith.ru

hrti.co.za

hitr.de

thir.ru

rith.id.au

trih.ru

rhit.co.uk

thir.cz

hrit.co.nz

rith.tv

htir.com

hrit.de

rith.dk

rith.ca

ithr.pl

ithr.it

ithr.vn

htri.info

htri.net

itrh.cz

itrh.co

ihrt.com

thir.fr

hirt.me

rith.nl

rhit.se

itrh.com

thri.net

htri.com.pl

hirt.name

rith.cn

hirt.ch

DNS History

30 records (8 active, 22 former)

●NSamir.ns.cloudflare.com2015-07-11 → 2026-05-09 · 2 obs

● 2015-07-11 02:01:10
● 2026-05-09 14:16:44

●NSapril.ns.cloudflare.com2015-07-11 → 2026-05-09 · 2 obs

● 2015-07-11 02:01:10
● 2026-05-09 14:16:44

○NSns1.digitalocean.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 02:01:10
○ 2015-11-18 06:00:00
○ 2026-05-09 14:16:44

○MXalt1.aspmx.l.google.com2015-11-18 → 2016-08-10 · 5 obs

○ 2015-07-11 02:01:10
● 2015-11-18 06:00:00
● 2016-08-10 18:37:46
○ 2017-08-14 12:10:22
○ 2026-05-09 14:16:44

○MXalt2.aspmx.l.google.com2015-11-18 → 2016-08-10 · 5 obs

○ 2015-07-11 02:01:10
● 2015-11-18 06:00:00
● 2016-08-10 18:37:46
○ 2017-08-14 12:10:22
○ 2026-05-09 14:16:44

○MXaspmx.l.google.com2015-11-18 → 2016-08-10 · 5 obs

○ 2015-07-11 02:01:10
● 2015-11-18 06:00:00
● 2016-08-10 18:37:46
○ 2017-08-14 12:10:22
○ 2026-05-09 14:16:44

○MXaspmx2.googlemail.com2015-11-18 → 2016-08-10 · 5 obs

○ 2015-07-11 02:01:10
● 2015-11-18 06:00:00
● 2016-08-10 18:37:46
○ 2017-08-14 12:10:22
○ 2026-05-09 14:16:44

○MXaspmx3.googlemail.com2015-11-18 → 2016-08-10 · 5 obs

○ 2015-07-11 02:01:10
● 2015-11-18 06:00:00
● 2016-08-10 18:37:46
○ 2017-08-14 12:10:22
○ 2026-05-09 14:16:44

○MXdirect.irth.pl2018-01-10 → 2018-01-10 · 4 obs

○ 2017-08-14 12:10:22
● 2018-01-10 18:42:40
○ 2020-05-27 10:48:22
○ 2026-05-09 14:16:44

○MXirth.pl2015-07-11 → 2017-08-14 · 5 obs

● 2015-07-11 02:01:10
○ 2015-11-18 06:00:00
● 2017-08-14 12:10:22
○ 2018-01-10 18:42:40
○ 2026-05-09 14:16:44

●MXmail.irth.pl2020-05-27 → 2026-05-09 · 3 obs

○ 2018-01-10 18:42:40
● 2020-05-27 10:48:22
● 2026-05-09 14:16:44

●MXzlomek.irth.pl2026-03-10 → 2026-05-09 · 3 obs

○ 2020-05-27 10:48:22
● 2026-03-10 06:06:04
● 2026-05-09 14:16:44

●A104.21.8.1492026-03-10 → 2026-05-09 · 6 obs

○ 2021-05-25 20:53:50
● 2026-03-10 06:06:04
○ 2026-03-30 20:23:42
○ 2026-04-10 05:22:52
● 2026-05-09 14:16:42
● 2026-05-09 14:16:44

○A104.28.8.412018-01-10 → 2020-05-27 · 5 obs

○ 2017-08-14 12:10:22
● 2018-01-10 18:42:40
● 2020-05-27 10:48:22
○ 2021-05-25 20:53:50
○ 2026-05-09 14:16:44

○A104.28.9.412018-01-10 → 2020-05-27 · 5 obs

○ 2017-08-14 12:10:22
● 2018-01-10 18:42:40
● 2020-05-27 10:48:22
○ 2021-05-25 20:53:50
○ 2026-05-09 14:16:44

○A163.172.187.292017-08-14 → 2017-08-14 · 4 obs

○ 2016-08-10 18:37:46
● 2017-08-14 12:10:22
○ 2018-01-10 18:42:40
○ 2026-05-09 14:16:44

●A172.67.130.1382020-05-27 → 2026-05-09 · 8 obs

○ 2018-01-10 18:42:40
● 2020-05-27 10:48:22
○ 2021-05-25 20:53:50
● 2026-03-10 06:06:04
○ 2026-03-30 20:23:42
○ 2026-04-10 05:22:52
● 2026-05-09 14:16:42
● 2026-05-09 14:16:44

○A176.31.191.122015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 02:01:10
○ 2015-11-18 06:00:00
○ 2026-05-09 14:16:44

○A188.114.96.02026-03-30 → 2026-04-10 · 5 obs

○ 2026-03-10 06:06:04
● 2026-03-30 20:23:42
● 2026-04-10 05:22:52
○ 2026-05-09 14:16:42
○ 2026-05-09 14:16:44

○A188.114.97.02026-03-30 → 2026-04-10 · 5 obs

○ 2026-03-10 06:06:04
● 2026-03-30 20:23:42
● 2026-04-10 05:22:52
○ 2026-05-09 14:16:42
○ 2026-05-09 14:16:44

○A188.122.3.22021-05-25 → 2021-05-25 · 4 obs

○ 2020-05-27 10:48:22
● 2021-05-25 20:53:50
○ 2026-03-10 06:06:04
○ 2026-05-09 14:16:44

○A2400:cb00:2048:1::681c:8292018-01-10 → 2018-01-10 · 4 obs

○ 2017-08-14 12:10:22
● 2018-01-10 18:42:40
○ 2020-05-27 10:48:22
○ 2026-05-09 14:16:44

○A2400:cb00:2048:1::681c:9292018-01-10 → 2018-01-10 · 4 obs

○ 2017-08-14 12:10:22
● 2018-01-10 18:42:40
○ 2020-05-27 10:48:22
○ 2026-05-09 14:16:44

○A2606:4700:3033::681c:8292020-05-27 → 2020-05-27 · 4 obs

○ 2018-01-10 18:42:40
● 2020-05-27 10:48:22
○ 2021-05-25 20:53:50
○ 2026-05-09 14:16:44

●A2606:4700:3034::ac43:828a2020-05-27 → 2026-05-09 · 8 obs

○ 2018-01-10 18:42:40
● 2020-05-27 10:48:22
○ 2021-05-25 20:53:50
● 2026-03-10 06:06:04
○ 2026-03-30 20:23:42
○ 2026-04-10 05:22:52
● 2026-05-09 14:16:42
● 2026-05-09 14:16:44

○A2606:4700:3035::681c:9292020-05-27 → 2020-05-27 · 4 obs

○ 2018-01-10 18:42:40
● 2020-05-27 10:48:22
○ 2021-05-25 20:53:50
○ 2026-05-09 14:16:44

●A2606:4700:3037::6815:8952026-03-10 → 2026-05-09 · 6 obs

○ 2021-05-25 20:53:50
● 2026-03-10 06:06:04
○ 2026-03-30 20:23:42
○ 2026-04-10 05:22:52
● 2026-05-09 14:16:42
● 2026-05-09 14:16:44

○A2a06:98c1:3120::2026-03-30 → 2026-04-10 · 5 obs

○ 2026-03-10 06:06:04
● 2026-03-30 20:23:42
● 2026-04-10 05:22:52
○ 2026-05-09 14:16:42
○ 2026-05-09 14:16:44

○A2a06:98c1:3121::2026-03-30 → 2026-04-10 · 5 obs

○ 2026-03-10 06:06:04
● 2026-03-30 20:23:42
● 2026-04-10 05:22:52
○ 2026-05-09 14:16:42
○ 2026-05-09 14:16:44

○A51.254.121.1402015-11-18 → 2016-08-10 · 5 obs

○ 2015-07-11 02:01:10
● 2015-11-18 06:00:00
● 2016-08-10 18:37:46
○ 2017-08-14 12:10:22
○ 2026-05-09 14:16:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
irth.pl	amir.ns.cloudflare.com, april.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.62

NS records: amir.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irth.pl (unsigned zone)

⏱️ Timing

Total: 780ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.149, 172.67.130.138`
AAAA	2	`2606:4700:3037::6815:895, 2606:4700:3034::ac43:828a`
NS	2	`amir.ns.cloudflare.com, april.ns.cloudflare.com`
MX	2	`mail.irth.pl (pri: 1), zlomek.irth.pl (pri: 1)`
TXT	1	`v=spf1 +a:zlomek.irth.pl -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amir.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

irth.pl is a parent of mail.irth.pl and zlomek.irth.pl.

IP Addresses

irth.pl resolves to four IP numbers: 2606:4700:3034::ac43:828a, 2606:4700:3037::6815:895, 104.21.8.149 and 172.67.130.138.

Other host names such as youshou68.xyz, bpfoundry.com, putera.com, alexfm.co.za and topedia.com share IPs with irth.pl.

Name Servers

irth.pl is delegated to two name servers: amir.ns.cloudflare.com and april.ns.cloudflare.com.

irth.pl shares the same name server setup as scalisi.com, fogtype.com, oys.me, montvilleguide.com.au and hoperson.com.

irth.pl at least partially shares name servers with other domains, for instance somosloquecomemos.org, stark-automotive.com, (0x73686974)world.net, kalmuck.at and wagers.live.

Host names with six IP numbers:

amir.ns.cloudflare.com points to 2606:4700:58::adf5:3b3e, 2803:f800:50::6ca2:c13e, 2a06:98c1:50::ac40:213e, 108.162.193.62, 172.64.33.62 and 173.245.59.62.

april.ns.cloudflare.com points to 2606:4700:50::adf5:3a42, 2803:f800:50::6ca2:c042, 2a06:98c1:50::ac40:2042, 108.162.192.66, 172.64.32.66 and 173.245.58.66.

Mail Servers

irth.pl is handled by two mail servers: mail.irth.pl and zlomek.irth.pl.

irth.pl shares some mail servers with other domains, at least in part, for instance kwolek.xyz.

these mail servers are commonly used together with mail.kwolek.xyz.

Host names with a single IP: zlomek.irth.pl points to 188.165.247.44.

irth.pl - robtex.com

irth.pl

pl

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`irth.pl`

`pl`