tv21.dk

📜 Historical scan 2026-06-26 14:06:27 · ← 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 49ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.188.2.52	3600s	webfront2.webcluster.loopia.se	AS39570	Loopia AB	93.188.0.0/21	🇸🇪 Sweden	—

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	194.9.94.86
🔶 Autoconfig	autoconfig.loopia.com → 93.188.1.220

🔷 AAAA Records (IPv6)#

1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:250:0:8::51	3600s	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

🔌 SRV Records#

1 records 165ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	100	1	443	autodiscover.loopia.com

📝 TXT Records#

1 records 421ms

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 114ms

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

40ms

Field	Value
Serial	1782345600
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 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

43ms

58ms

AAAA

43ms

TXT

421ms

CAA

45ms

HTTPS

43ms

TLSA

114ms

SOA

40ms

MTA-STS

87ms

DNSSEC

74ms

SRV

165ms

Total

1045ms

🕐 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 shown	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	2137ms	2 NS 1 A 1 MX	🔓 Insecure