tidensur.dk

📜 Historical scan 2026-07-07 00:03:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tidensur.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, delilah.ns.cloudflare.com). It was registered on 26 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.71 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.ad-group.dk. The zone is DNSSEC-signed and validates, 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 64ms

Nameserver	IP addresses	PTR	ASN / ISP
david.ns.cloudflare.com	108.162.193.152 172.64.33.152 173.245.59.152 2606:4700:58::adf5:3b98 2803:f800:50::6ca2:c198 2a06:98c1:50::ac40:2198	david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
delilah.ns.cloudflare.com	108.162.194.99 162.159.38.99 172.64.34.99 2606:4700:50::a29f:2663 2803:f800:50::6ca2:c263 2a06:98c1:50::ac40:2263	delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.71	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.76	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.ad-group.dk	212.98.84.140	mail.ad-group.dk	AS42525 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

2 records 87ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:b47	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:944c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.71,172.67.148.76 ech=AEX+DQBBmQAgACAKemoP7AJ7vQP37OQtZLMKmu9c3HtsFEflZiCvRssOIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:b47,2606:4700:3035::ac43:944c

📝 TXT Records#

1 records 310ms

TXT Record
google-site-verification=-Wf-DMY4ytk87X-E6rf80fKSFZC6NeVzucWJ1HTwUVc

✉️ 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 2026-10-10 23:29:22

www	104.21.11.71 172.67.148.76 2606:4700:3031::6815:b47 2606:4700:3035::ac43:944c (AS13335) (address records, no CNAME)
www vs bare domain	Same network tidensur.dk: 104.21.11.71 172.67.148.76 2606:4700:3031::6815:b47 2606:4700:3035::ac43:944c (AS13335) www.tidensur.dk: 104.21.11.71 172.67.148.76 2606:4700:3031::6815:b47 2606:4700:3035::ac43:944c (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

141ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408823841
Primary NS (MNAME)	david.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 23:54:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-01-26
Expires	2027-01-25 (97d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

98ms

50ms

AAAA

87ms

TXT

310ms

CAA

84ms

HTTPS

58ms

TLSA

147ms

SOA

0ms

MTA-STS

65ms

DNSSEC

141ms

SRV

103ms

Total

1304ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 23:29:22	1868ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 08:22:54	1873ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-04 10:27:56	568ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 21:40:12	597ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 17:45:14	850ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 19:47:38	1009ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 06:23:58	1335ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-07 00:03:57 shown	1304ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 09:48:41	875ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 22:39:13	1600ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 03:08:07	1066ms	2 NS 2 A 1 MX	🔒 Secure