core.com.pl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`core.com.pl`

DNSSEC	⚠️ Not signed
A	185.110.51.58^{🇵🇱 IQPL-AS185.110.51.0/24}
		PTR	`pluto.hostido.net.pl`
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`MS=FAF622A107CF89C73FD1CB9156B69F61BD2E30BD`
TXT	`v=msv1 t=a6663618e0ba45a2e7d363087f801e`
TXT	`v=spf1 a ip4:185.242.132.165 ip4:194.59.159.3 include:_spf.google.com include...`
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2411954679

`com.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=1786948271

WOT: UNKNOWN (84/100)

MX for

www.core.com.pl

Subdomains

mail.core.com.pl

g2.core.com.pl

s1.core.com.pl

www.core.com.pl

Same first word

core.ws

core.mba

core.in

core.network

core.la

core.cloud

core.co

core.co.in

core.com.mx

core.pm

core.live

core.ec

core.golf

core.us

core.equipment

core.uk.com

core.edu.au

core.technology

core.redirectme.net

core.net

core.bz

core.my

core.host

core.fm

core.ch

core.tech

core.gs

core.red

core.engineering

core.hosting

core.com.ph

core.im

core.kids

core.ee

core.legal

core.photos

core.de

core.com.ec

core.bg

core.app

core.be

core.ie

core.com.pl

core.cv.ua

core.today

core.chat

core.ac

core.care

core.net.id

core.ms

core.direct

core.pp.ua

core.ac.jp

core.guru

core.world

core.org.mx

core.love

core.capital

core.org

core.dk

core.by

core.pt

core.is

core.supplies

core.vote

core.pw

core.xii.jp

core.gallery

core.io

core.airforce

core.fi

core.eu

core.co.at

core.vc

core.ly

core.academy

core.lv

core.business

core.tg

core.com.ua

core.toys

core.microsoft

core.insure

core.nic.in

core.gen.tr

core.org.pt

core.com.sg

core.city

core.sk

core.at

core.coop

core.moe

core.co.th

core.org.cn

core.org.br

core.us-west-2.elasticbeanstalk.com

core.me

core.su

core.co.nz

core.ba

Similar names

oecr.com

ecro.co.uk

creo.me

cero.ninja

croe.com

ceor.cz

ocre.ca

reoc.net

roce.co

coer.com

creo.az

eorc.myshopify.com

ocre.soy

roce.ro

cero.com

erco.gr

ecor.pl

orec.net

reco.yt

erco.net

creo.ws

roec.org

ocer.top

eroc.com

cero.at

ocre.eu

ecro.nl

eroc.net

cero.gr

cero.ir

reco.gov.lk

erco.no

creo.ca

ecor.com.br

erco.com.tr

ocre.nl

reco.es

rcoe.co.in

erco.nl

cero.pl

ecro.spb.ru

rcoe.pt

ecor.bio

cero.cat

creo.co.jp

creo.ee

erco.biz

ecro.org

ecro.ro

eroc.de

orec.jp

eroc.pl

cero.mx

creo.design

erco.hu

cero.co

ecro.es

coer.org

cero.com.br

erco.dk

reco.eco.br

cero.fr

ecor.it

eorc.org

orec.pl

orec.com

DNS History

19 records (8 active, 11 former)

●NSgraham.ns.cloudflare.com2026-03-02 → 2026-08-17 · 3 obs

○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-08-17 10:39:52

○NSns1.ogicom.pl2015-08-22 → 2017-06-06 · 5 obs

○ 2009-07-03 18:24:02
● 2015-08-22 06:13:38
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

○NSns1.sint.pl2009-07-03 → 2017-06-06 · 4 obs

● 2009-07-03 18:24:02
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

○NSns2.ogicom.pl2015-08-22 → 2017-06-06 · 5 obs

○ 2009-07-03 18:24:02
● 2015-08-22 06:13:38
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

○NSns2.sint.pl2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 18:24:02
○ 2015-08-22 06:13:38
○ 2026-08-17 10:39:52

●NStess.ns.cloudflare.com2026-03-02 → 2026-08-17 · 3 obs

○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-08-17 10:39:52

●MXalt1.aspmx.l.google.com2009-07-03 → 2026-08-17 · 2 obs

● 2009-07-03 18:24:02
● 2026-08-17 10:39:52

●MXalt2.aspmx.l.google.com2009-07-03 → 2026-08-17 · 2 obs

● 2009-07-03 18:24:02
● 2026-08-17 10:39:52

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-08-17 · 3 obs

○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-08-17 10:39:52

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-08-17 · 3 obs

○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-08-17 10:39:52

●MXaspmx.l.google.com2009-07-03 → 2026-08-17 · 2 obs

● 2009-07-03 18:24:02
● 2026-08-17 10:39:52

○MXaspmx2.googlemail.com2009-07-03 → 2017-06-06 · 4 obs

● 2009-07-03 18:24:02
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

○MXaspmx3.googlemail.com2009-07-03 → 2017-06-06 · 4 obs

● 2009-07-03 18:24:02
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

○MXaspmx4.googlemail.com2009-07-03 → 2017-06-06 · 4 obs

● 2009-07-03 18:24:02
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

○MXaspmx5.googlemail.com2009-07-03 → 2017-06-06 · 4 obs

● 2009-07-03 18:24:02
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

●A185.110.51.582026-03-02 → 2026-08-17 · 3 obs

○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-08-17 10:39:52

○A188.128.237.262016-07-05 → 2017-06-06 · 5 obs

○ 2016-05-30 14:53:56
● 2016-07-05 05:42:10
● 2017-06-06 16:42:08
○ 2026-03-02 22:45:00
○ 2026-08-17 10:39:52

○A79.189.120.1902009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 18:24:02
○ 2015-08-22 06:13:38
○ 2026-08-17 10:39:52

○A85.25.155.902015-08-22 → 2016-05-30 · 5 obs

○ 2009-07-03 18:24:02
● 2015-08-22 06:13:38
● 2016-05-30 14:53:56
○ 2016-07-05 05:42:10
○ 2026-08-17 10:39:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, h-dns.pl, f-dns.pl...	-
core.com.pl	graham.ns.cloudflare.com, tess.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.171

NS records: graham.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core.com.pl (unsigned zone)

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.110.51.58`
NS	2	`graham.ns.cloudflare.com, tess.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`MS=FAF622A107CF89C73FD1CB9156B69F61BD2E3, v=msv1 t=a6663618e0ba45a2e7d363087f801e...`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

core.com.pl is the parent domain of mail.core.com.pl, g2.core.com.pl, s1.core.com.pl and www.core.com.pl.

Mail Server Role

core.com.pl serves as a mail server for www.core.com.pl.

IP Addresses

core.com.pl points to a single IP number: 185.110.51.58.

Additional host names — mail.studencki-portfel.pl, ompkg.pl, turska.pl and two others — share IP numbers with core.com.pl.

Name Servers

core.com.pl uses two name servers for its delegation: graham.ns.cloudflare.com and tess.ns.cloudflare.com.

core.com.pl shares its name server setup with other domains, including webbers.com, coder-base.de, spinteincasino.at and two others.

core.com.pl shares at least some of its name servers with other domains, including contentbase.ai, comic18j-bubu.club, myua.bid and two others.

These name servers are frequently paired with the name servers june.ns.cloudflare.com and vin.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname graham.ns.cloudflare.com directs to 108.162.193.171, 172.64.33.171 and 173.245.59.171 along with 3 other IP addresses.

Hostname tess.ns.cloudflare.com directs to 108.162.192.227, 172.64.32.227 and 173.245.58.227 along with 3 other IP addresses.

Mail Servers

core.com.pl is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

core.com.pl shares mail servers — at least in part — with other domains, including linealsoluciones.com, ns500821.ns500794.ns500794.ns500841.ns500794.ns500821.ns500821.ns500821.ns500795.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500765.ns500734.ns500734.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500683.ns500588.ns500632.ns500588.ns500588.dtrkdll.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 142.251.16.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.