tkjaergaard.dk

📜 Historical scan 2026-09-04 17:21:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tkjaergaard.dk is a .dk domain served by 2 nameservers (buck.ns.cloudflare.com, dawn.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.76 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
buck.ns.cloudflare.com	108.162.193.78 172.64.33.78 173.245.59.78 2606:4700:58::adf5:3b4e 2803:f800:50::6ca2:c14e 2a06:98c1:50::ac40:214e	buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dawn.ns.cloudflare.com	108.162.192.106 172.64.32.106 173.245.58.106 2606:4700:50::adf5:3a6a 2803:f800:50::6ca2:c06a 2a06:98c1:50::ac40:206a	dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.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 12ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.76	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.98	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.250.147.27 2a00:1450:4010:c22::1b	rd-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	172.253.152.26 2404:6800:4013:813::1b	yulpptr-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4013:813::1b	lcbomp-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4001:c01::1a	lcdels-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4003:c26::1a	lcdels-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120::/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120::/46	—	—

🔐 HTTPS Records#

1 records 69ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBVwAgACBY/m5pdhArgOHCttyQ5oYsEcKwr6ua8CVojWL2QsJRagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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 2026-10-20 03:39:31

www	104.21.77.76 172.67.205.98 2606:4700:3030::6815:4d4c 2606:4700:3035::ac43:cd62 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tkjaergaard.dk: 104.21.77.76 172.67.205.98 2606:4700:3030::6815:4d4c 2606:4700:3035::ac43:cd62 (AS13335) www.tkjaergaard.dk: 104.21.77.76 172.67.205.98 2606:4700:3030::6815:4d4c 2606:4700:3035::ac43:cd62 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

313ms

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

🏷️ SOA#

8ms

Field	Value
Serial	2413086354
Primary NS (MNAME)	buck.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#

37ms

12ms

33ms

AAAA

36ms

TXT

68ms

CAA

9ms

HTTPS

69ms

TLSA

611ms

SOA

8ms

MTA-STS

66ms

DNSSEC

313ms

SRV

0ms

Total

4790ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 03:39:31	905ms	2 NS 2 A 7 MX	🔓 Insecure
2026-10-06 12:14:14	776ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-26 09:08:34	873ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-25 18:34:58	1583ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-15 18:46:37	1383ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-04 17:21:03 shown	4790ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-25 01:27:19	3961ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-24 00:50:22	1738ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-21 23:34:57	14896ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-20 23:30:21	11439ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-19 23:06:18	2421ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-17 13:31:07	17562ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-15 05:37:05	2198ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-10 20:56:56	6080ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-31 22:40:57	1776ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-25 08:58:12	2393ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-20 10:35:29	707ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-18 05:52:13	2697ms	2 NS 2 A 7 MX	🔓 Insecure