tdamgaard.dk

📜 Historical scan 2026-06-17 13:47:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdamgaard.dk is a .dk domain served by 2 nameservers (jaxson.ns.cloudflare.com, lady.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.16 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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 78ms

Nameserver	IP addresses	PTR	ASN / ISP
jaxson.ns.cloudflare.com	108.162.195.221 162.159.44.221 172.64.35.221 2606:4700:58::a29f:2cdd 2803:f800:50::6ca2:c3dd 2a06:98c1:50::ac40:23dd	jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.16	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.245	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d9f5	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:3310	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.16,172.67.217.245 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d9f5,2606:4700:3035::6815:3310

📝 TXT Records#

📝

No TXT records found

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 11:01:25

www	104.21.51.16 172.67.217.245 2606:4700:3033::ac43:d9f5 2606:4700:3036::6815:3310 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tdamgaard.dk: 104.21.51.16 172.67.217.245 2606:4700:3033::ac43:d9f5 2606:4700:3036::6815:3310 (AS13335) www.tdamgaard.dk: 104.21.51.16 172.67.217.245 2606:4700:3033::ac43:d9f5 2606:4700:3036::6815:3310 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

239ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'tdamgaard.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

62ms

Field	Value
Serial	2405628696
Primary NS (MNAME)	jaxson.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

78ms

53ms

61ms

AAAA

59ms

TXT

250ms

CAA

54ms

HTTPS

41ms

TLSA

260ms

SOA

62ms

MTA-STS

122ms

DNSSEC

239ms

SRV

0ms

Total

2412ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 02:19:49	431ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 09:05:09	551ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 12:08:33	1709ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 05:34:20	599ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 16:36:47	2093ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 20:33:29	472ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-07 02:30:51	9246ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 10:20:15	767ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:47:49 shown	2412ms	2 NS 2 A 0 MX	⚠️ Bogus