rungsted-havn.dk DNS records

🖥️ Nameservers2 records 91ms

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 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.164	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rungstedhavn-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 52.101.103.140 52.101.68.15 52.101.68.36 52.101.73.145	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.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
🔶 Autoconfig	46.30.213.164

🔷 AAAA Records (IPv6)1 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:8027:2879:bb80:a110	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 325ms

TXT Record
MS=ms70734443
v=spf1 ip4:80.166.12.6 ip4:91.133.35.229 a:smtp.compusoft.dk include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (rungsted-havn.dk)
~all (soft fail)	v=spf1 ip4:80.166.12.6 ip4:91.133.35.229 a:smtp.compusoft.dk 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

🔗 TLSA / DANE

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

🔐 DNSSEC214ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

91ms

A

95ms

MX

117ms

AAAA

77ms

TXT

325ms

CAA

102ms

HTTPS

76ms

TLSA

760ms

SOA

0ms

MTA-STS

129ms

DNSSEC

214ms

SRV

137ms

Total

1831ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:59:13	1831ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 19:57:21	1788ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 18:44:01	1913ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 12:38:57	24909ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:52:25	1481ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:58:01	2794ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 02:05:53	969ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:57:26	1352ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:11:38	1832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:24:19	3009ms	2 NS 1 A 1 MX	🔒 Secure	View