core.com.pl - robtex.com

core.com.pl

DNSSEC⚠️ Not signed
A185.110.51.58🇵🇱 IQPL-AS185.110.51.0/24
PTRpluto.hostido.net.pl
NSgraham.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A2803:f800:50::6ca2:c1ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgraham.ns.cloudflare.com
A2a06:98c1:50::ac40:21ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgraham.ns.cloudflare.com
A108.162.193.171🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A172.64.33.171🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A173.245.59.171🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A142.250.141.27🇺🇸 Google142.250.141.0/24
PTRdd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTMS=FAF622A107CF89C73FD1CB9156B69F61BD2E30BD
TXTv=msv1 t=a6663618e0ba45a2e7d363087f801e
TXTv=spf1 a ip4:185.242.132.165 ip4:194.59.159.3 include:_spf.google.com include...
SOAgraham.ns.cloudflare.comdns@cloudflare.com serial=2400301087

com.pl

DNSSEC⚠️ Not signed
NSa-dns.pl ⭐ ⚠️ Not in parent delegation
NSb-dns.pl ⚠️ Not in parent delegation
NSd-dns.pl ⚠️ Not in parent delegation
NSf-dns.pl ⚠️ Not in parent delegation
NSh-dns.pl ⚠️ Not in parent delegation
NSj-dns.pl ⚠️ Not in parent delegation
SOAa-dns.pldnsmaster@nask.pl serial=1775889157
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.fund
core.ws
core.mba
core.in
core.network
core.la
core.cw
core.cloud
core.co
core.co.in
core.com.mx
core.tips
core.pm
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.photos
core.de
core.com.ec
core.bg
core.app
core.be
core.ie
core.com.pl
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.love
core.capital
core.org
core.dk
core.by
core.pt
core.is
core.supplies
core.pw
core.xii.jp
core.gallery
core.io
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.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
core.ro
core.sa
core.co.uk
core.icu

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
erco.net
creo.ws
ocer.top
eroc.com
cero.at
ocre.eu
ecro.nl
eroc.net
cero.gr
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
eocr.kr
creo.tn
reco.tv

DNS History

19 records (8 active, 11 former)

201020122014201620182020202220242026NSgraham.ns.cloudflare.comtess.ns.cloudflare.comns1.ogicom.plns1.sint.plns2.ogicom.plns2.sint.plMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA185.110.51.58188.128.237.2679.189.120.19085.25.155.90
●NSgraham.ns.cloudflare.com2026-03-02 → 2026-04-11 · 3 obs
○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
○NSns2.sint.pl2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 18:24:02
○ 2015-08-22 06:13:38
○ 2026-04-11 19:35:32
●NStess.ns.cloudflare.com2026-03-02 → 2026-04-11 · 3 obs
○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-04-11 19:35:32
●MXalt1.aspmx.l.google.com2009-07-03 → 2026-04-11 · 2 obs
● 2009-07-03 18:24:02
● 2026-04-11 19:35:32
●MXalt2.aspmx.l.google.com2009-07-03 → 2026-04-11 · 2 obs
● 2009-07-03 18:24:02
● 2026-04-11 19:35:32
●MXalt3.aspmx.l.google.com2026-03-02 → 2026-04-11 · 3 obs
○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-04-11 19:35:32
●MXalt4.aspmx.l.google.com2026-03-02 → 2026-04-11 · 3 obs
○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-04-11 19:35:32
●MXaspmx.l.google.com2009-07-03 → 2026-04-11 · 2 obs
● 2009-07-03 18:24:02
● 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
●A185.110.51.582026-03-02 → 2026-04-11 · 3 obs
○ 2017-06-06 16:42:08
● 2026-03-02 22:45:00
● 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32
○A79.189.120.1902009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 18:24:02
○ 2015-08-22 06:13:38
○ 2026-04-11 19:35:32
○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
○ 2026-04-11 19:35:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
core.com.plgraham.ns.cloudflare.com, tess.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.171

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: 1149ms | Queries: -

📄 Records

TypeCountSample Data
A1185.110.51.58
NS2graham.ns.cloudflare.com, tess.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3MS=FAF622A107CF89C73FD1CB9156B69F61BD2E3, v=msv1 t=a6663618e0ba45a2e7d363087f801e...
SOA1graham.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

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

Mail Server Role

core.com.pl handles mail for www.core.com.pl.

IP Addresses

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

Other host names such as mail.studencki-portfel.pl, ompkg.pl, turska.pl, genk.pl and mail.plytki.zgora.pl share IPs with core.com.pl.

Name Servers

Two name servers graham.ns.cloudflare.com and tess.ns.cloudflare.com handle the delegation for core.com.pl.

core.com.pl shares the same name server setup as other domains, for example webbers.com, coder-base.de, lvdh.nl, frecious.nl and pubgmap.net.

core.com.pl at least partially shares name servers with other domains, for example contentbase.ai, myua.bid, nehtydoma.cz, facebooksearcher.com and mipain.com.

These name servers are often used together with june.ns.cloudflare.com and tani.ns.cloudflare.com.

Host names with six IP numbers:

graham.ns.cloudflare.com points to 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171.

tess.ns.cloudflare.com points to 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227.

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, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

core.com.pl shares at least partially some mail servers with other domains, for instance 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, ns500759.ns500698.ns500758.ns500698.ns500735.ns500735.ns500698.ns500736.ns500736.ns500736.ns500698.ns500698.ns500698.ns500698.ns500619.ns500619.trackreceptor.com and ns500765.ns500693.ns500734.ns500734.ns500734.ns500699.ns500728.ns500728.ns500728.ns500693.ns500699.ns500699.ns500683.ns500588.ns500588.ns500612.ns500110.dtrkdll.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 142.250.141.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27

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

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27