tdamgaard.dk

📜 Historical scan 2026-08-30 20:33:29 · ← 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 not DNSSEC-signed, 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 33ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.16	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d9f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:3310	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.16,172.67.217.245 ech=AEX+DQBBsgAgACDkJ63NT3zytayXg6+bpk6/sO0S/t6jmtVsH1By+GMdUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d9f5,2606:4700:3036::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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tdamgaard.dk	7gR1m6GesWqW2iOHT2YVA3VcksD_wQIMj7tXmfc7WT8
TXT	_acme-challenge.tdamgaard.dk	KEUyD61P2crPpcQP7u5lvs470N7EPOfR1n3mRCBCIU8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413560646
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#

33ms

21ms

AAAA

25ms

TXT

139ms

CAA

25ms

HTTPS

32ms

TLSA

38ms

SOA

0ms

MTA-STS

46ms

DNSSEC

102ms

SRV

51ms

Total

472ms

🕐 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 shown	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	2412ms	2 NS 2 A 0 MX	⚠️ Bogus