holgerdal.dk

📜 Historical scan 2026-09-05 09:02:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holgerdal.dk is a .dk domain served by 2 nameservers (keyla.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 21 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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#

2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
keyla.ns.cloudflare.com	108.162.194.170 162.159.38.170 172.64.34.170 2606:4700:50::a29f:26aa 2803:f800:50::6ca2:c2aa 2a06:98c1:50::ac40:22aa	keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com keyla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wells.ns.cloudflare.com	108.162.195.125 162.159.44.125 172.64.35.125 2606:4700:58::a29f:2c7d 2803:f800:50::6ca2:c37d 2a06:98c1:50::ac40:237d	wells.ns.cloudflare.com wells.ns.cloudflare.com wells.ns.cloudflare.com wells.ns.cloudflare.com wells.ns.cloudflare.com wells.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 266ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.holgerdal.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-07 22:24:10

www	104.21.87.112 172.67.143.3 2606:4700:3031::ac43:8f03 2606:4700:3037::6815:5770 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves holgerdal.dk: no address www.holgerdal.dk: 104.21.87.112 172.67.143.3 2606:4700:3031::ac43:8f03 2606:4700:3037::6815:5770 (AS13335) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9098ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2413307766
Primary NS (MNAME)	keyla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 09:56:36

Field	Value
Registrar	Simply.com A/S
Registered	2023-02-21
Expires	2027-02-20 (121d)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

51ms

60ms

AAAA

57ms

TXT

266ms

CAA

91ms

HTTPS

39ms

TLSA

71ms

SOA

0ms

MTA-STS

64ms

DNSSEC

9098ms

SRV

101ms

Total

9919ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:24:10	426ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-04 01:08:32	495ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-01 01:00:53	562ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-23 19:33:42	543ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-15 01:31:42	652ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-11 20:13:51	1156ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-05 09:02:19 shown	9919ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-28 04:38:57	874ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-27 03:47:00	717ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-17 04:53:51	913ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-23 18:07:02	1019ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-22 17:04:13	1083ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-18 17:41:35	1307ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-03 13:10:57	9685ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 13:45:13	2170ms	2 NS 0 A 0 MX	🔓 Insecure