harbor.dk DNS records

🖥️ Nameservers4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.86	3600s	linux82.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	harbor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::2 2a01:111:f403:ca09::28 2a01:111:f403:ca09::4 52.101.209.153 52.101.73.12 52.101.73.123 52.101.73.145	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 60ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 166ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.harbor.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:martin@harbor.dk; ruf=mailto:martin@harbor.dk; sp=reject; ri=84600;

📬 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.harbor.dk	mv9qMhP8rssmwT0-9PFRd0AAJXCFbSqXn-zzzQ0tg10

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

42ms

MX

54ms

AAAA

44ms

TXT

166ms

CAA

36ms

HTTPS

37ms

TLSA

310ms

SOA

0ms

MTA-STS

60ms

DNSSEC

95ms

SRV

60ms

Total

939ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:27:25	939ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 08:15:08	1543ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:17:01	688ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 15:14:02	945ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:04:51	1061ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:01:52	868ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:00:07	1538ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:57:18	1332ms	4 NS 1 A 1 MX	🔒 Secure	View