coreunit.se - dns.ninja

coreunit.se

DNSSEC⚠️ Not signed
NSdns9.telia.com ⭐
A2001:2040:c001:104::5🇸🇪 TELIANET-SWEDEN2001:2040::/32 TELIANET-BLK
PTRdns9.telia.com
A81.228.11.184🇸🇪 TELIANET-SWEDEN81.224.0.0/12 TELIANET-BLK
PTRdns9.telia.com
NSdns10.telia.com
A2001:2040:c001:301::4🇸🇪 TELIANET-SWEDEN2001:2040::/32 TELIANET-BLK
PTRdns10.telia.com
A81.228.9.98🇸🇪 TELIANET-SWEDEN81.224.0.0/12 TELIANET-BLK
PTRdns10.telia.com
NSdns11.se.telia.net ⚠️ Not in parent delegation
A2001:2040:c001:304::4🇸🇪 TELIANET-SWEDEN2001:2040::/32 TELIANET-BLK
PTRdns11.se.telia.net
A81.228.9.131🇸🇪 TELIANET-SWEDEN81.224.0.0/12 TELIANET-BLK
PTRdns11.se.telia.net
NSdns12.se.telia.net ⚠️ Not in parent delegation
A2001:2040:c001:401::5🇸🇪 TELIANET-SWEDEN2001:2040::/32 TELIANET-BLK
PTRdns12.se.telia.net
A81.228.10.69🇸🇪 TELIANET-SWEDEN81.224.0.0/12 TELIANET-BLK
PTRdns12.se.telia.net
MXmail.telia.com ⭐
A81.236.55.176🇸🇪 TELIANET-SWEDEN81.224.0.0/12 TELIANET-BLK
PTRmail.telia.com
TXTv=spf1 include:spf-a.telia.com ip4:81.236.60.0/24 ip4:81.236.57.0/24 -all
SOAdns9.telia.combackbone@telia.net serial=1782345600

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTSE zone update: 2026-07-01 12:27:35 +0000 (EPOCH 1782908855) (auto)
TXTid:18620c5b-13cf-489d-9d47-8ae095e1ac4a
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1782909216

Same first word

coreunit.de
coreunit.com
coreunit.se
coreunit.net

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DNS History

5 records (5 active, 0 former)

2008201020122014201620182020202220242026NSdns10.telia.comdns11.se.telia.netdns12.se.telia.netdns9.telia.comMXmail.telia.com
●NSdns10.telia.com2007-12-04 → 2026-07-01 · 2 obs
● 2007-12-04 02:15:30
● 2026-07-01 13:07:02
●NSdns11.se.telia.net2015-06-17 → 2026-07-01 · 3 obs
○ 2007-12-04 02:15:30
● 2015-06-17 01:11:44
● 2026-07-01 13:07:02
●NSdns12.se.telia.net2015-06-17 → 2026-07-01 · 3 obs
○ 2007-12-04 02:15:30
● 2015-06-17 01:11:44
● 2026-07-01 13:07:02
●NSdns9.telia.com2007-12-04 → 2026-07-01 · 2 obs
● 2007-12-04 02:15:30
● 2026-07-01 13:07:02
●MXmail.telia.com2015-06-17 → 2026-07-01 · 3 obs
○ 2007-12-04 02:15:30
● 2015-06-17 01:11:44
● 2026-07-01 13:07:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sef.ns.se, i.ns.se, b.ns.se, z.ns.se...-
coreunit.sedns9.telia.com, dns10.telia.com-

✅ Authoritative Response

Server:81.228.9.98

NS records: dns9.telia.com, dns10.telia.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreunit.se (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

TypeCountSample Data
NS4dns11.se.telia.net, dns12.se.telia.net...
MX1mail.telia.com (pri: 10)
TXT1v=spf1 include:spf-a.telia.com ip4:81.23
SOA1dns9.telia.com backbone.telia.net

Analysis

Name Servers

The domain coreunit.se is delegated to these four name servers: dns10.telia.com, dns9.telia.com, dns11.se.telia.net and dns12.se.telia.net.

coreunit.se partially shares its NS delegation with several other domains, including wackes.se, bolter.se, oljecentermalung.se and two others.

dns10.telia.com, dns9.telia.com, dns11.se.telia.net and dns12.se.telia.net each carry two IP addresses. dns10.telia.com has 81.228.9.98 and 2001:2040:c001:301::4; dns9.telia.com has 81.228.11.184 and 2001:2040:c001:104::5; dns11.se.telia.net has 81.228.9.131 and 2001:2040:c001:304::4; dns12.se.telia.net has 81.228.10.69 and 2001:2040:c001:401::5.

Mail Servers

coreunit.se routes its mail through a single mail server, mail.telia.com.

coreunit.se has the same mail server arrangement as a number of other domains, for example elmaco.se, riakonsult.se, alumin.se and two more.

mail.telia.com has exactly one IP number: 81.236.55.176.