harbor.dk

📜 Historical scan 2026-06-26 03:17:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

harbor.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 7 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.236.62.147 is hosted by Google LLC (AS396982) in United States. Mail is handled by harbor-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 40ms

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 Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.236.62.147	3600s	147.62.236.23.bc.googleusercontent.com	AS396982	Google LLC	23.236.48.0/20	🇺🇸 United States	Council Bluffs

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	harbor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 52.101.68.25 52.101.68.29 52.101.73.12 52.101.73.2	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 58ms

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

📝 TXT Records#

1 records 101ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 03:10:18

www	94.231.103.86 (AS48854) (address records, no CNAME)
www vs bare domain	Same network harbor.dk: 94.231.103.86 (AS48854) www.harbor.dk: 94.231.103.86 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=https://harbor.dk/public-path-to-svgfile/ai8es-3j9nc.svg; a=;

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-harbor-dk._domainkey.harboraps.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

105ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2025122200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 08:39:32

Field	Value
Registrar	Simply.com A/S
Registered	2014-10-07
Expires	2026-10-31 (12d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

46ms

43ms

AAAA

47ms

TXT

101ms

CAA

50ms

HTTPS

54ms

TLSA

136ms

SOA

57ms

MTA-STS

48ms

DNSSEC

105ms

SRV

58ms

Total

688ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:10:18	839ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 16:42:16	2569ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:36:18	705ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:27:25	939ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 08:15:08	1543ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:17:01 shown	688ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 15:14:02	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:04:51	1061ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:01:52	868ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:00:07	1538ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:57:18	1332ms	4 NS 1 A 1 MX	🔒 Secure