smhavn.dk DNS records

🖥️ Nameservers2 records 62ms

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 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.122	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	smhavn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.12 52.101.73.11 52.101.73.22 52.101.73.26	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24
🔶 Autoconfig	46.30.215.122

🔷 AAAA Records (IPv6)1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80d3:7d81:db7e:42ed	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 Records2 records 206ms

TXT Record
MS=ms18550375
v=spf1 ip4:152.115.196.86 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (smhavn.dk)
-all (hard fail)	v=spf1 ip4:152.115.196.86 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.smhavn.dk)
p=reject	v=DMARC1; p=reject; sp=reject; ruf=mailto:dmarc@smhavn.dk; rua=mailto:dmarc@smhavn.dk

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071805
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

62ms

A

70ms

MX

51ms

AAAA

43ms

TXT

206ms

CAA

54ms

HTTPS

49ms

TLSA

262ms

SOA

0ms

MTA-STS

82ms

DNSSEC

78ms

SRV

88ms

Total

901ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:53:01	901ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 00:38:43	943ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 15:42:10	5394ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 00:58:00	976ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 11:53:49	1207ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:19:47	1005ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-22 17:14:47	5160ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 18:52:24	1126ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:37:09	852ms	2 NS 1 A 1 MX	🔒 Secure	View