thomaskaergaard.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
vick.ns.cloudflare.com	108.162.193.244 172.64.33.244 173.245.59.244 2606:4700:58::adf5:3bf4 2803:f800:50::6ca2:c1f4 2a06:98c1:50::ac40:21f4	vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zita.ns.cloudflare.com	108.162.192.243 172.64.32.243 173.245.58.243 2606:4700:50::adf5:3af3 2803:f800:50::6ca2:c0f3 2a06:98c1:50::ac40:20f3	zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.68	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.thomaskaergaard.dk	46.4.208.59	pro02.azehosting.net	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9644	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:6014	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.20,172.67.150.68 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9644,2606:4700:3037::6815:6014

📝 TXT Records2 records 195ms

TXT Record
google-site-verification=YA661G3hZ7qOHJLkjO4pwW7JUSQKd3EHnrq21RXtqkI
v=spf1 ip4:49.12.83.126 include:spf.azehosting.net ip4:157.90.34.121 ip4:94.231.104.196 ip4:159.69.75.118 +a +mx ~all

✉️ SPF

Policy	Record (thomaskaergaard.dk)
~all (soft fail)	v=spf1 ip4:49.12.83.126 include:spf.azehosting.net ip4:157.90.34.121 ip4:94.231.104.196 ip4:159.69.75.118 +a +mx ~all

📨 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.thomaskaergaard.dk	0HE2GUEZSCRBWO8DZ-wv-a7kRtPjjHbBCGj9WzSi4i0

🔗 TLSA / DANE

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

🔐 DNSSEC106ms

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

🏷️ SOA0ms

Field	Value
Serial	2413246626
Primary NS (MNAME)	vick.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

42ms

MX

33ms

AAAA

57ms

TXT

195ms

CAA

52ms

HTTPS

54ms

TLSA

95ms

SOA

0ms

MTA-STS

113ms

DNSSEC

106ms

SRV

77ms

Total

648ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:23:14	648ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 10:58:35	543ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 10:49:47	578ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-08 22:19:34	1484ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 14:36:21	1685ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 14:10:25	21859ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 14:36:41	951ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 11:13:50	2739ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 01:39:42	1005ms	2 NS 2 A 1 MX	🔓 Insecure	View