tac.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
hattie.ns.cloudflare.com	108.162.194.172 162.159.38.172 172.64.34.172 2606:4700:50::a29f:26ac 2803:f800:50::6ca2:c2ac 2a06:98c1:50::ac40:22ac	hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
henrik.ns.cloudflare.com	108.162.195.105 162.159.44.105 172.64.35.105 2606:4700:58::a29f:2c69 2803:f800:50::6ca2:c369 2a06:98c1:50::ac40:2369	henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.46	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.96	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c360	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:342e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 84ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.46,172.67.195.96 ech=AEX+DQBBoAAgACD/R+A7nnZlSoVo7zASVUyAk8IVTcXhJJghE90FsiaQcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c360,2606:4700:3037::6815:342e

📝 TXT Records1 records 265ms

TXT Record
google-site-verification=ck2yZAygrO1rFvZ4ZvhUIyMphJ1fQade7YU8Uva2KMw

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2412663111
Primary NS (MNAME)	hattie.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

47ms

A

35ms

MX

52ms

AAAA

51ms

TXT

265ms

CAA

34ms

HTTPS

84ms

TLSA

94ms

SOA

0ms

MTA-STS

57ms

DNSSEC

89ms

SRV

94ms

Total

974ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 11:54:16	974ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-17 05:40:30	3128ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 05:09:45	2135ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 21:23:15	1173ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 07:50:53	1594ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 23:51:05	1745ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 22:55:49	1059ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-30 02:30:28	1014ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 16:27:22	990ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-20 16:51:44	782ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-19 17:53:37	514ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 17:43:41	717ms	2 NS 1 A 0 MX	🔒 Secure	View