core45.com - dns.ninja

core45.com

DNSSEC⚠️ Not signed
A217.182.176.140🇫🇷 OVH217.182.0.0/16
PTRsilent-galaxy.core45.com
NSns1.seohost.pl ⭐
A185.200.47.250🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRhost-18520047250.seohost-mail.eu
A188.210.221.52🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRhost-18821022152.seohost-mail.eu
NSns2.seohost.pl
A188.210.221.179🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRhost-188210221179.seohost-mail.eu
A188.210.223.253🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRhost-188210223253.seohost-mail.eu
MXmail.core45.com ⭐
A188.210.221.85🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRh25.seohost.pl
TXTv=spf1 redirect=_spf-h25.microhost.pl
SOAns1.seohost.plhostmaster@core45.com 2026-07-14 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784804417
WOT: SUSPICIOUS (50/100)

Previously MX for

core45.com

Subdomains

dev20.core45.com
fresh.core45.com
clica-clica.core45.com
mail.core45.com
aged-frost.core45.com
test-garden.core45.com
silent-galaxy.core45.com

Same first word

core45.com

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns1.seohost.plns2.seohost.pldns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXmail.core45.comcore45.comfresh.core45.commx2.core45.comA217.182.176.140138.201.29.244192.99.225.44198.100.144.85
○NSdns1.registrar-servers.com2015-11-10 → 2016-12-25 · 4 obs
● 2015-11-10 21:49:12
● 2016-12-25 05:17:14
○ 2026-02-15 01:52:20
○ 2026-07-23 11:28:44
○NSdns2.registrar-servers.com2015-11-10 → 2016-12-25 · 4 obs
● 2015-11-10 21:49:12
● 2016-12-25 05:17:14
○ 2026-02-15 01:52:20
○ 2026-07-23 11:28:44
○NSdns3.registrar-servers.com2015-11-10 → 2016-04-25 · 4 obs
● 2015-11-10 21:49:12
● 2016-04-25 04:14:38
○ 2016-12-25 05:17:14
○ 2026-07-23 11:28:44
○NSdns4.registrar-servers.com2015-11-10 → 2016-04-25 · 4 obs
● 2015-11-10 21:49:12
● 2016-04-25 04:14:38
○ 2016-12-25 05:17:14
○ 2026-07-23 11:28:44
○NSdns5.registrar-servers.com2015-11-10 → 2016-04-25 · 4 obs
● 2015-11-10 21:49:12
● 2016-04-25 04:14:38
○ 2016-12-25 05:17:14
○ 2026-07-23 11:28:44
●NSns1.seohost.pl2026-02-15 → 2026-07-23 · 3 obs
○ 2016-12-25 05:17:14
● 2026-02-15 01:52:20
● 2026-07-23 11:28:44
●NSns2.seohost.pl2026-02-15 → 2026-07-23 · 3 obs
○ 2016-12-25 05:17:14
● 2026-02-15 01:52:20
● 2026-07-23 11:28:44
○MXcore45.com2016-04-25 → 2016-04-25 · 3 obs
● 2016-04-25 04:14:38
○ 2016-12-25 05:17:14
○ 2026-07-23 11:28:44
○MXfresh.core45.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-04-25 04:14:38
● 2016-12-25 05:17:14
○ 2026-02-15 01:52:20
○ 2026-07-23 11:28:44
●MXmail.core45.com2026-02-15 → 2026-07-23 · 3 obs
○ 2016-12-25 05:17:14
● 2026-02-15 01:52:20
● 2026-07-23 11:28:44
○MXmx2.core45.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-04-25 04:14:38
● 2016-12-25 05:17:14
○ 2026-02-15 01:52:20
○ 2026-07-23 11:28:44
○A138.201.29.2442016-04-25 → 2016-04-25 · 4 obs
○ 2016-01-28 03:04:52
● 2016-04-25 04:14:38
○ 2016-12-25 05:17:14
○ 2026-07-23 11:28:44
○A192.99.225.442016-12-25 → 2016-12-25 · 4 obs
○ 2016-04-25 04:14:38
● 2016-12-25 05:17:14
○ 2026-02-15 01:52:20
○ 2026-07-23 11:28:44
○A198.100.144.852015-11-10 → 2016-01-28 · 4 obs
● 2015-11-10 21:49:12
● 2016-01-28 03:04:52
○ 2016-04-25 04:14:38
○ 2026-07-23 11:28:44
●A217.182.176.1402026-02-15 → 2026-07-23 · 3 obs
○ 2016-12-25 05:17:14
● 2026-02-15 01:52:20
● 2026-07-23 11:28:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
core45.comns1.seohost.pl, ns2.seohost.pl-

✅ Authoritative Response

Server:188.210.221.52

NS records: ns1.seohost.pl, ns2.seohost.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core45.com (unsigned zone)

⏱️ Timing

Total: 2783ms | Queries: -

📄 Records

TypeCountSample Data
A1217.182.176.140
NS2ns1.seohost.pl, ns2.seohost.pl
MX1mail.core45.com (pri: 10)
TXT1v=spf1 redirect=_spf-h25.microhost.pl
SOA1ns1.seohost.pl hostmaster.core45.com

Analysis

Hierarchy

core45.com is the parent domain of dev20.core45.com, fresh.core45.com, clica-clica.core45.com, mail.core45.com, aged-frost.core45.com and a few other host names.

IP Addresses

core45.com directs to one IP number, which is 217.182.176.140.

Other host names share IP numbers with core45.com; silent-galaxy.core45.com is one such example.

Name Servers

core45.com is served by two delegated name servers, ns1.seohost.pl and ns2.seohost.pl.

core45.com has the same name server delegation as a number of other domains, such as apis.com, pankomp.pl, podroztrwa.pl and two more.

core45.com shares at least some of its name servers with other domains, including gite-saint-malo.net, operatorzy.tv, gpteam.com.pl and two others.

These name servers are frequently paired with the name servers ns1.microhost.pl and ns2.microhost.pl.

Each of the two host names carries two IP addresses: ns1.seohost.pl points to 185.200.47.250 and 188.210.221.52, and ns2.seohost.pl points to 188.210.221.179 and 188.210.223.253.

Mail Servers

core45.com routes its mail through a single mail server, mail.core45.com.

There is one IP number for mail.core45.com: 188.210.221.85.