`tr.edu.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a3bf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:fb5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.181^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.191^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lola.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
NS	`ram.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ram.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ram.ns.cloudflare.com`
		A	108.162.193.225^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	172.64.33.225^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	173.245.59.225^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
MX	`amir.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`linda.mx.cloudflare.net`⁽⁴¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁴⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`ahrefs-site-verification_6450fb0ff4562137e5f832cb047c59135641da6a95710d18a070...`
TXT	`google-site-verification=6cicmIxfZPQlu7B6l6m19dEtasTNLUeHJAjKZmdRaWc`
TXT	`google-site-verification=N92mrO5U6JreKShvN_ENgE7QGW-vWACrmBu22HUl2RM`
TXT	`google-site-verification=SUij5NcIqqhzZFAkr-CId-zFUKYJfo1CZRXxQmCMPBM`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.15.181, 172.67.163.191
		IPv6	2606:4700:3033::ac43:a3bf, 2606:4700:3036::6815:fb5
SOA	`lola.ns.cloudflare.com`dns@cloudflare.com serial=2398579388

`edu.pl`

	DNSSEC	⚠️ Not signed
	NS	`a-dns.pl` ⭐ ⚠️ Not in parent delegation
	NS	`b-dns.pl` ⚠️ Not in parent delegation
	NS	`d-dns.pl` ⚠️ Not in parent delegation
	NS	`f-dns.pl` ⚠️ Not in parent delegation
	NS	`h-dns.pl` ⚠️ Not in parent delegation
	NS	`j-dns.pl` ⚠️ Not in parent delegation
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1773387098

WOT: SAFE (79/100)

Subdomains

app.tr.edu.pl

Same first word

tr.cn

tr.gen.tr

tr.memorial

tr.org

tr.tc

tr.ph

tr.fi

tr.nhs.uk

tr.su

tr.akamaized.net

tr.k12.in.us

tr.com.cn

tr.s3-website-us-east-1.amazonaws.com

tr.gp

tr.com.au

tr.ink

tr.ee

tr.cz

tr.abbott

tr.se

tr.web.tr

tr.be

tr.net

tr.kiev.ua

tr.rs

tr.de

tr.tn

tr.ae

tr.com.ua

tr.parts

tr.ru

tr.weber

tr.marketing

tr.hn

tr.com

tr.kz

tr.a.se

tr.agency

tr.photos

tr.cc

tr.edu.pl

tr.co.th

tr.to

tr.co

tr.ws

tr.pizza

tr.ac.th

tr.com.tr

tr.ai

tr.net.ar

tr.com.br

tr.expert

tr.no

tr.academy

tr.s3.amazonaws.com

tr.pl

tr.lv

tr.gg

tr.fyi

tr.gy

tr.plus

tr.lt

tr.pe

tr.com.ar

tr.ac

tr.dk

tr.qld.gov.au

tr.org.au

tr.group

tr.capital

tr.mba

tr

tr.am

tr.vc

tr.dn.ua

tr.com.pl

tr.properties

tr.la

tr.ro

tr.link

tr.hu

tr.guide

tr.is

tr.gl

tr.edgesuite.net

tr.systems

tr.net.tr

tr.nl

tr.s3.eu-central-1.amazonaws.com

tr.com.mx

tr.s3-website-eu-west-1.amazonaws.com

tr.fr

tr.ge

tr.cm

tr.nu

tr.university

tr.gs

tr.ht

tr.land

tr.ca

tr.co.kr

tr.af

tr.al

tr.eco.br

tr.church

tr.gz.cn

tr.center

tr.tv

tr.training

Similar names

rt.ink

rt.plus

rt.uk

rt.tr

rt.co.uk

rt.no

rt.center

rt.gov.sa

rt.md

rt.be

rt.su

rt.nl

rt.ca

rt.biz

rt.net.ua

rt.de

rt.lt

rt.org

rt.live

rt.com.tw

rt.hu

rt.eu

rt.lv

rt.com.ar

rt.sakura.ne.jp

rt.cr

rt.training

rt.je

rt.co.il

rt.is

rt.by

rt.co.ua

rt.cm

rt.co

rt.ee

rt.org.ua

rt.fi

rt.ms

rt.com.br

rt.ae

rt.ac.th

DNS History

13 records (9 active, 4 former)

●NSlola.ns.cloudflare.com2026-02-18 → 2026-03-14 · 2 obs

● 2026-02-18 20:50:48
● 2026-03-14 07:09:52

●NSram.ns.cloudflare.com2026-02-18 → 2026-03-14 · 2 obs

● 2026-02-18 20:50:48
● 2026-03-14 07:09:52

●MXamir.mx.cloudflare.net2026-02-18 → 2026-03-14 · 2 obs

● 2026-02-18 20:50:48
● 2026-03-14 07:09:52

●MXisaac.mx.cloudflare.net2026-02-18 → 2026-03-14 · 2 obs

● 2026-02-18 20:50:48
● 2026-03-14 07:09:52

●MXlinda.mx.cloudflare.net2026-02-18 → 2026-03-14 · 2 obs

● 2026-02-18 20:50:48
● 2026-03-14 07:09:52

●A104.21.15.1812026-02-18 → 2026-03-14 · 7 obs

● 2026-02-18 20:50:48
○ 2026-02-20 06:22:36
○ 2026-02-26 00:58:56
● 2026-02-26 15:41:54
○ 2026-03-02 17:28:24
● 2026-03-08 16:58:00
● 2026-03-14 07:09:52

●A172.67.163.1912026-02-18 → 2026-03-14 · 7 obs

● 2026-02-18 20:50:48
○ 2026-02-20 06:22:36
○ 2026-02-26 00:58:56
● 2026-02-26 15:41:54
○ 2026-03-02 17:28:24
● 2026-03-08 16:58:00
● 2026-03-14 07:09:52

○A188.114.96.02026-02-20 → 2026-03-02 · 7 obs

○ 2026-02-18 20:50:48
● 2026-02-20 06:22:36
● 2026-02-26 00:58:56
○ 2026-02-26 15:41:54
● 2026-03-02 17:28:24
○ 2026-03-08 16:58:00
○ 2026-03-14 07:09:52

○A188.114.97.02026-02-20 → 2026-03-02 · 7 obs

○ 2026-02-18 20:50:48
● 2026-02-20 06:22:36
● 2026-02-26 00:58:56
○ 2026-02-26 15:41:54
● 2026-03-02 17:28:24
○ 2026-03-08 16:58:00
○ 2026-03-14 07:09:52

●A2606:4700:3033::ac43:a3bf2026-02-18 → 2026-03-14 · 7 obs

● 2026-02-18 20:50:48
○ 2026-02-20 06:22:36
○ 2026-02-26 00:58:56
● 2026-02-26 15:41:54
○ 2026-03-02 17:28:24
● 2026-03-08 16:58:00
● 2026-03-14 07:09:52

●A2606:4700:3036::6815:fb52026-02-18 → 2026-03-14 · 7 obs

● 2026-02-18 20:50:48
○ 2026-02-20 06:22:36
○ 2026-02-26 00:58:56
● 2026-02-26 15:41:54
○ 2026-03-02 17:28:24
● 2026-03-08 16:58:00
● 2026-03-14 07:09:52

○A2a06:98c1:3120::2026-02-20 → 2026-03-02 · 7 obs

○ 2026-02-18 20:50:48
● 2026-02-20 06:22:36
● 2026-02-26 00:58:56
○ 2026-02-26 15:41:54
● 2026-03-02 17:28:24
○ 2026-03-08 16:58:00
○ 2026-03-14 07:09:52

○A2a06:98c1:3121::2026-02-20 → 2026-03-02 · 7 obs

○ 2026-02-18 20:50:48
● 2026-02-20 06:22:36
● 2026-02-26 00:58:56
○ 2026-02-26 15:41:54
● 2026-03-02 17:28:24
○ 2026-03-08 16:58:00
○ 2026-03-14 07:09:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	d-dns.pl, f-dns.pl, a-dns.pl, j-dns.pl...	-
tr.edu.pl	ram.ns.cloudflare.com, lola.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.193.225

NS records: ram.ns.cloudflare.com, lola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tr.edu.pl (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.181, 172.67.163.191`
AAAA	2	`2606:4700:3036::6815:fb5, 2606:4700:3033::ac43:a3bf`
NS	2	`lola.ns.cloudflare.com, ram.ns.cloudflare.com`
MX	3	`amir.mx.cloudflare.net (pri: 30), linda.mx.cloudflare.net (pri: 41)...`
TXT	5	`ahrefs-site-verification_6450fb0ff456213, google-site-verification=6cicmIxfZPQlu7B...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lola.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The parent of app.tr.edu.pl is tr.edu.pl.

IP Addresses

tr.edu.pl maps to four IP numbers: 2606:4700:3033::ac43:a3bf, 2606:4700:3036::6815:fb5, 104.21.15.181 and 172.67.163.191.

Other host names such as solitaire.co.za, thelab.se, www.bootjp.me, ohsad.net and mail.toneelhaarlem.nl share IPs with tr.edu.pl.

Name Servers

Two name servers lola.ns.cloudflare.com and ram.ns.cloudflare.com handle the delegation for tr.edu.pl.

tr.edu.pl shares the same name server setup as other domains, for example applecheck.ru, lensora.com, nova88betmalaysia.com, luxebydesign.com.au and ykka.co.

tr.edu.pl at least partially shares name servers with other domains, for example flowcv.io, estherhanes.com, hanpo.pl, growonpurpose.com.au and pacstar.com.

These name servers are often used together with skip.ns.cloudflare.com and bart.ns.cloudflare.com.

Host names with six IP numbers:

lola.ns.cloudflare.com points to 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

ram.ns.cloudflare.com points to 2606:4700:58::adf5:3be1, 2803:f800:50::6ca2:c1e1, 2a06:98c1:50::ac40:21e1, 108.162.193.225, 172.64.33.225 and 173.245.59.225.

Mail Servers

tr.edu.pl is handled by three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

tr.edu.pl shares at least partially some mail servers with other domains, for instance each(0x706f726e).com, ditech.app, forumtr.com.tr, umbracofreelancer.uk and thewahman.com.cdn.cloudflare.net.

Host names with six IP numbers:

amir.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13

isaac.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

linda.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25

tr.edu.pl - robtex.com

tr.edu.pl

edu.pl

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

`tr.edu.pl`

`edu.pl`