karhof.dk DNS records

🖥️ Nameservers2 records 42ms

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 Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.36.212.17	600s	ip17.ip-54-36-212.eu	AS16276	OVH SAS	54.36.0.0/14	🇫🇷 France	—

📧 MX Records1 records 42ms

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::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 52.101.68.27 52.101.68.36 52.101.73.2 52.101.73.4	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 169ms

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

🔏 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)

🔐 DNSSEC82ms

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

🏷️ SOA46ms

Field	Value
Serial	2026082103
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

50ms

MX

42ms

AAAA

39ms

TXT

169ms

CAA

47ms

HTTPS

57ms

TLSA

310ms

SOA

46ms

MTA-STS

61ms

DNSSEC

82ms

SRV

94ms

Total

5315ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 20:50:59	5315ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 13:11:58	3071ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 15:14:11	12068ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 11:55:09	1130ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 15:21:26	1125ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:01:47	796ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 03:27:41	753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 19:13:12	4981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:14:29	1065ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:42:36	2020ms	2 NS 1 A 1 MX	🔒 Secure	View