karlsson.dk

📜 Historical scan 2026-06-25 16:27:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karlsson.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.147 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no 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#

2 records 384ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 379ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.147	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 276ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.147
🔶 Autoconfig	46.30.215.147

🔷 AAAA Records (IPv6)#

1 records 233ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:9d:42a3:e82c:c05	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-22 20:36:37

www	46.30.215.147 2a02:2350:5:106:9d:42a3:e82c:c05 (AS51468) (address records, no CNAME)
www vs bare domain	Same network karlsson.dk: 46.30.215.147 2a02:2350:5:106:9d:42a3:e82c:c05 (AS51468) www.karlsson.dk: 46.30.215.147 2a02:2350:5:106:9d:42a3:e82c:c05 (AS51468)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

4 records 340ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…

🔐 DNSSEC#

562ms

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

🏷️ SOA#

341ms

Field	Value
Serial	2026043005
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-22 21:00:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-09-30
Expires	2027-09-30 (340d)

🔗 Same registrant#

7 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).

Domain	Registrar
comin.dk	Punktum dk A/S (direct)
for-norden.dk	Simply.com A/S
netfang.dk	Punktum dk A/S (direct)
overbilligt.dk	Punktum dk A/S (direct)
sedem.dk	Punktum dk A/S (direct)
tableware.dk	Punktum dk A/S (direct)
winet.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

384ms

379ms

276ms

AAAA

233ms

TXT

580ms

CAA

198ms

HTTPS

356ms

TLSA

340ms

SOA

341ms

MTA-STS

401ms

DNSSEC

562ms

SRV

411ms

Total

3221ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 20:36:37	524ms	2 NS 1 A 4 MX	🔓 Insecure
2026-10-21 14:24:31	298ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 11:21:55	218ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 06:02:35	217ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 05:07:00	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 04:21:00	1469ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 09:37:51	1018ms	2 NS 1 A 4 MX	🔓 Insecure
2026-10-08 09:35:34	641ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-30 02:29:59	776ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-27 15:48:22	605ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-31 09:39:57	2314ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-29 16:44:02	609ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-28 07:59:19	2623ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-27 02:49:25	682ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-01 18:43:10	703ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-29 08:29:57	574ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-25 16:27:51 shown	3221ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-22 21:46:44	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 18:37:42	3736ms	2 NS 1 A 4 MX	🔓 Insecure