holmcederborg.dk

📜 Historical scan 2026-07-21 23:36:20 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holmcederborg.dk is a registered .dk domain whose nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 10 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by localhost. 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 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nhl-data.dk	185.136.96.11 2a06:fb00:1::1:11	ns1.nhl-data.dk ns1.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns2.nhl-data.dk	185.136.97.11 2a06:fb00:1::2:11	ns2.nhl-data.dk ns2.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.nhl-data.dk	185.136.98.11 2a06:fb00:1::3:11	ns3.nhl-data.dk ns3.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns4.nhl-data.dk	185.136.99.11 2a06:fb00:1::4:11	ns4.nhl-data.dk ns4.nhl-data.dk	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
127.0.0.1	120s	localhost	—	—	—	—	—

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	120s	localhost	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	127.0.0.1
🔶 Autoconfig	127.0.0.1

🔷 AAAA Records (IPv6)#

1 records 82ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
::1	120s	—	—	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 323ms

TXT Record
expired

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC#

224ms

Check	Result
Validation Status	🔓 Insecure (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-10 04:26:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-06-10
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

103ms

102ms

AAAA

82ms

TXT

323ms

CAA

97ms

HTTPS

99ms

TLSA

52ms

SOA

65ms

MTA-STS

80ms

DNSSEC

224ms

SRV

104ms

Total

1470ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 22:10:06	972ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-31 10:51:42	3844ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-24 12:18:47	2413ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-23 01:08:37	1157ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-22 00:35:10	1882ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-21 00:28:22	2468ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-19 22:08:20	1934ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-18 21:34:17	1211ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-16 09:51:26	4008ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-15 09:38:52	6578ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-14 08:27:03	6758ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-12 03:41:11	2221ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-10 20:32:32	8928ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-09 14:16:27	1514ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-07 02:09:45	1246ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-05 20:56:48	1386ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-03 09:00:25	1141ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-01 06:26:24	7207ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-27 11:10:23	10264ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-26 10:43:45	1156ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-25 10:36:19	3083ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-24 09:08:21	17086ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-23 07:05:54	10129ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-21 23:36:20 shown	1470ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-20 17:31:26	1354ms	4 NS 1 A 1 MX	🔓 Insecure