6720.dk

📜 Historical scan 2026-06-25 11:10:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

6720.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.112.155.55 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.6720.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.112.155.55	600s	212-112-155-55.norlyscustomer.net	AS39642	Sinal A/S	212.112.128.0/19	🇩🇰 Denmark	Esbjerg

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.6720.dk	212.112.155.55	212-112-155-55.norlyscustomer.net	AS39642 Sinal A/S
20	600s	backup-mx.post.tele.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	6720.dk → 6720.dk.
🔶 Autoconfig	6720.dk → 6720.dk.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.6720.dk	6720.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

118ms

Field	Value
Serial	2021011900
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

78ms

41ms

AAAA

77ms

TXT

326ms

CAA

147ms

HTTPS

252ms

TLSA

123ms

SOA

118ms

MTA-STS

165ms

DNSSEC

94ms

SRV

178ms

Total

921ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:11:23	1201ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-03 08:01:48	6034ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-10 19:51:16	9912ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 22:28:47	3511ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 16:14:51	1520ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 16:11:19	1780ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 15:52:08	5253ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 05:24:34	3024ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 01:35:03	10307ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-16 22:00:45	16898ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 11:50:42	2851ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-13 08:44:31	3501ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 19:32:12	4412ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-10 11:59:33	2968ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-07 04:53:33	2430ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-31 11:45:30	9471ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 14:34:07	17328ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 14:21:25	8973ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 13:49:09	9187ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 13:31:08	9906ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 12:16:29	2774ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-22 09:13:05	9965ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-20 21:55:32	2588ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-06-25 19:30:27	2199ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 11:10:48 shown	921ms	2 NS 1 A 2 MX	🔒 Secure