holdan.dk

📜 Historical scan 2026-07-18 00:22:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdan.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 19 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by holdan-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.17	3600s	splash.dandomain.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	holdan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 52.101.68.10 52.101.68.12 52.101.68.15 52.101.73.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56
🔶 Autoconfig	212.237.249.17

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 153ms

TXT Record
fd40dcf2-078c-429b-a7ed-23ad5375a229
MS=ms74011328
openai-site-verification=0U-en_VEIu1KM6fa2IkemD9qDP_mSNKfZADY6lA7TLs
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (holdan.dk)
-all (hard fail)	v=spf1 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 23:30:25

www	93.191.158.26 (AS48854) (address records, no CNAME)
www vs bare domain	Same network holdan.dk: 93.191.158.26 (AS48854) www.holdan.dk: 93.191.158.26 (AS48854)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071706
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 18:23:46

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-04-19
Expires	2027-04-18 (176d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hold-an.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

28ms

29ms

30ms

AAAA

31ms

TXT

153ms

CAA

29ms

HTTPS

31ms

TLSA

782ms

SOA

0ms

MTA-STS

43ms

DNSSEC

67ms

SRV

39ms

Total

1897ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 23:30:25	783ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 06:55:21	736ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 22:16:28	696ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-30 04:22:25	1996ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 11:12:20	2785ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-22 22:16:47	1347ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 14:52:06	8951ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 00:22:05 shown	1897ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 16:26:31	1550ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 20:38:54	2581ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 03:02:26	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:42:43	2397ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:11:33	272ms	0 NS 0 A 0 MX	❓ Unknown