coretherm.dk

📜 Historical scan 2026-08-09 18:26:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coretherm.dk is a .dk domain served by 3 nameservers (dns1.oderland.com, dns2.oderland.com, dns3.oderland.com). It was registered on 11 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.201.60.98 is hosted by ODERLAND Webbhotell AB (AS44136) in Sweden. Mail is handled by mx1.oderland.com, mx2.oderland.com and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 115ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.oderland.com	2a02:28f0::41 91.201.61.4	dns1.oderland.com dns1.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
dns2.oderland.com	2a02:28f0::46:1 46.16.239.247	dns2.oderland.com dns2.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
dns3.oderland.com	2a00:1a28:1108:b::4:1 46.246.43.220	dns3.oderland.com dns3.oderland.com	AS42708 Glesys AB AS42708 Glesys AB

🌍 A Records#

1 records 132ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.201.60.98	7200s	miroku.oderland.com	AS44136	ODERLAND Webbhotell AB	91.201.60.0/22	🇸🇪 Sweden	—

📧 MX Records#

4 records 130ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	7200s	mx1.oderland.com	2a02:28f0::8:1 91.201.60.244	mx1.oderland.com mx1.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
1	7200s	mx2.oderland.com	2a02:28f0::9:1 91.201.61.244	mx2.oderland.com mx2.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
1	7200s	mx3.oderland.com	2a02:28f0::16:1 91.201.62.34	mx3.oderland.com mx3.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
1	7200s	mx4.oderland.com	2a02:28f0::17:1 91.201.63.5	mx4.oderland.com mx4.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB

🔷 AAAA Records (IPv6)#

1 records 160ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:28f0:3001:3b::	7200s	miroku.oderland.com	AS44136	ODERLAND Webbhotell AB	2a02:28f0:0:0:0:0:0:0/29	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 291ms

TXT Record
v=spf1 ip4:91.201.60.98 +a +mx +include:_vsp.oderland.com ~all

✉️ SPF#

Policy	Record (coretherm.dk)
~all (soft fail)	v=spf1 ip4:91.201.60.98 +a +mx +include:_vsp.oderland.com ~all

📨 DMARC#

Policy	Record (_dmarc.coretherm.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 06:37:27

www CNAME	coretherm.dk (all on coretherm.dk) → 91.201.60.98 2a02:28f0:3001:3b:: (AS44136)
www vs bare domain	Same network coretherm.dk: 91.201.60.98 2a02:28f0:3001:3b:: (AS44136) www.coretherm.dk: 91.201.60.98 2a02:28f0:3001:3b:: (AS44136)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.coretherm.dk	oNinMbjpFM1GOKsHcxGIyOqe-MVlhIBQ8twhsw_sAsU

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

170ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026080905
Primary NS (MNAME)	dns1.oderland.com
Responsible (RNAME)	registry@oderland.se
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 22:30:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-12-11
Expires	2026-12-31 (71d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

115ms

132ms

130ms

AAAA

160ms

TXT

291ms

CAA

124ms

HTTPS

117ms

TLSA

541ms

SOA

0ms

MTA-STS

147ms

DNSSEC

170ms

SRV

164ms

Total

1723ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 06:37:27	1012ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-19 04:57:12	974ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-18 04:21:09	1169ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-17 02:35:01	2424ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-16 01:10:20	1112ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-14 23:37:48	621ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-13 22:15:48	1429ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-12 21:42:10	1894ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-11 20:27:17	1146ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-10 18:08:46	1604ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-09 12:14:55	711ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-08 13:26:21	17507ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-07 13:21:41	2433ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-06 12:54:37	3983ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-05 09:36:46	2412ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-04 09:23:04	3491ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-03 09:21:05	940ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-02 09:19:48	695ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-01 09:15:10	1189ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-30 09:05:19	2861ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-29 08:55:32	1691ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-28 08:41:44	2744ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-27 08:23:10	1113ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-26 07:59:19	1200ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-25 07:44:02	1694ms	3 NS 1 A 4 MX	🔓 Insecure