tv21.dk

📜 Historical scan 2026-06-17 13:43:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tv21.dk is a .dk domain served by 2 nameservers (ns1.loopia.se, ns2.loopia.se). It was registered on 12 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.188.2.52 is hosted by Loopia AB (AS39570) in Sweden. Mail is handled by mailcluster.loopia.se. 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 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.loopia.se	2a02:250:ffff::20 93.188.0.20	ns1.loopia.se ns1.loopia.se	AS39570 Loopia AB AS39570 Loopia AB
ns2.loopia.se	185.71.156.20 2a02:250:fffe::20	ns2.loopia.se ns2.loopia.se	AS215836 Loopia AB AS215836 Loopia AB

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.188.2.52	—	webfront2.webcluster.loopia.se	AS39570	Loopia AB	93.188.0.0/21	🇸🇪 Sweden	—

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailcluster.loopia.se	2a02:250:0:48::11 2a02:250:0:48::12 2a02:250:0:48::13 2a02:250:0:48::14 93.188.3.11 93.188.3.12 93.188.3.13 93.188.3.14	mailfront1.mailcluster.loopia.se mailfront2.mailcluster.loopia.se mailfront3.mailcluster.loopia.se mailfront4.mailcluster.loopia.se mailfront1.mailcluster.loopia.se mailfront2.mailcluster.loopia.se mailfront3.mailcluster.loopia.se mailfront4.mailcluster.loopia.se	AS39570 Loopia AB AS39570 Loopia AB AS39570 Loopia AB AS39570 Loopia AB AS39570 Loopia AB AS39570 Loopia AB AS39570 Loopia AB AS39570 Loopia AB

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:250:0:8::51	—	webfront1.webcluster.loopia.se	AS39570	Loopia AB	2a02:250:0:0:0:0:0:0/47	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 256ms

TXT Record
v=spf1 include:spf.loopia.se -all

✉️ SPF#

Policy	Record (tv21.dk)
-all (hard fail)	v=spf1 include:spf.loopia.se -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 02:45:38

www	93.188.2.52 2a02:250:0:8::51 (AS39570) (address records, no CNAME)
www vs bare domain	Same network tv21.dk: 93.188.2.52 2a02:250:0:8::51 (AS39570) www.tv21.dk: 93.188.2.52 2a02:250:0:8::51 (AS39570)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 285ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mailcluster.loopia.se	DANE-EE · SPKI · SHA-256	27EF28B2408E8CA3825C7A18524B55FF…

🔐 DNSSEC#

367ms

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

🏷️ SOA#

58ms

Field	Value
Serial	1781136000
Primary NS (MNAME)	ns1.loopia.se
Responsible (RNAME)	registry@loopia.se
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 08:08:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-03-12
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

77ms

63ms

66ms

AAAA

63ms

TXT

256ms

CAA

55ms

HTTPS

67ms

TLSA

285ms

SOA

58ms

MTA-STS

137ms

DNSSEC

367ms

SRV

0ms

Total

2137ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 02:45:38	975ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 20:49:21	1925ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 19:14:12	790ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 17:44:26	3043ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 16:40:45	1056ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 04:52:26	3239ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-05 21:15:47	1452ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 13:20:06	5394ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 08:26:15	1518ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 06:35:15	3038ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 18:13:51	10394ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 13:00:08	1381ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 00:32:20	1407ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 04:34:36	1248ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 19:36:31	2065ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 05:54:37	1175ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 14:06:27	1045ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 17:41:32	835ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:43:47 shown	2137ms	2 NS 1 A 1 MX	🔓 Insecure