h13.dk DNS records

🖥️ Nameservers2 records 34ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.109	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	h13-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 52.101.68.32 52.101.68.5 52.101.68.8 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.154.152
🔶 Autoconfig	46.30.213.109

🔷 AAAA Records (IPv6)1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:8069:c38b:1da9:f480	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 Records1 records 258ms

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

✉️ SPF

Policy	Record (h13.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.h13.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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)

🔐 DNSSEC128ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-17 15:03:02

Field	Value
Registrar	ONE.COM A/S
Registered	2022-08-15
Expires	2026-08-14 (expired)

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

34ms

MX

39ms

AAAA

39ms

TXT

258ms

CAA

32ms

HTTPS

53ms

TLSA

197ms

SOA

0ms

MTA-STS

85ms

DNSSEC

128ms

SRV

127ms

Total

1405ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-18 19:57:23	1405ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 14:57:36	1409ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 20:13:40	1051ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:26:08	7424ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:43:50	1458ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 23:00:30	885ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:00:07	1377ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 18:24:45	5091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:16:18	3085ms	2 NS 1 A 1 MX	🔒 Secure	View