karhof.dk

📜 Historical scan 2026-08-16 13:11:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karhof.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.22.72 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by karhof-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 210ms

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 224ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.22.72	600s	—	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 256ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	karhof-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.10 52.101.68.29 52.101.73.2	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 515ms

TXT Record
MS=ms67064002
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (karhof.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all

📨 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 2026-10-16 05:47:11

www CNAME	karhof.dk (all on karhof.dk) → 54.36.212.17 (AS16276)
www vs bare domain	Same network karhof.dk: 54.36.212.17 (AS16276) www.karhof.dk: 54.36.212.17 (AS16276)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-karhof-dk._domainkey.karhofbolig.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-karhof-dk._domainkey.karhofbolig.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.karhof.dk	nlGzIWHYQX0oWwv1y244XLQ5eph-SRB7X8k0ygdgIuw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

387ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081501
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 2026-10-14 03:36:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-10-11
Expires	2027-10-10 (355d)

🔗 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#

210ms

224ms

256ms

AAAA

192ms

TXT

515ms

CAA

207ms

HTTPS

207ms

TLSA

468ms

SOA

0ms

MTA-STS

276ms

DNSSEC

387ms

SRV

265ms

Total

3071ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 05:47:11	1457ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 03:27:45	1600ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 01:33:47	812ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 14:51:20	4896ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 14:21:51	1397ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 07:29:39	945ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 09:57:17	1683ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 20:50:59	5315ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 13:11:58 shown	3071ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 15:14:11	12068ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 11:55:09	1130ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 15:21:26	1125ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:01:47	796ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:27:41	753ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 19:13:12	4981ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 14:14:29	1065ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:42:36	2020ms	2 NS 1 A 1 MX	🔒 Secure