holmcederborg.dk

📜 Historical scan 2026-08-05 20:56:48 · ← 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 47ms

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 63ms

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

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	120s	localhost	::1 127.0.0.1	localhost localhost	— —

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	127.0.0.1
🔶 Autoconfig	127.0.0.1

🔷 AAAA Records (IPv6)#

1 records 53ms

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

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 275ms

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#

92ms

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#

47ms

63ms

48ms

AAAA

53ms

TXT

275ms

CAA

73ms

HTTPS

58ms

TLSA

70ms

SOA

48ms

MTA-STS

92ms

DNSSEC

92ms

SRV

96ms

Total

1386ms

🕐 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 shown	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	1470ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-20 17:31:26	1354ms	4 NS 1 A 1 MX	🔓 Insecure