udsigten7.dk DNS records

🖥️ Nameservers3 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
linux3.dform.dk	2a01:4f8:1c1a:22c5::1 91.98.139.7	— linux3.dform.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.dform.dk	2a01:4f8:c17:5dd1::1 88.99.33.43	ns1.dform.dk ns1.dform.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.dform.dk	2a01:4f9:c010:18ac::1 65.21.180.171	ns2.dform.dk ns2.dform.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 2037ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.98.139.7	3598s	linux3.dform.dk	AS24940	Hetzner Online GmbH	91.98.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	mail.udsigten7.dk	2a01:4f8:1c1a:22c5::1 91.98.139.7	— linux3.dform.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	91.98.139.7
🔶 Autoconfig	91.98.139.7

🔷 AAAA Records (IPv6)1 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1c1a:22c5::1	3600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 494ms

TXT Record
v=spf1 a mx a:udsigten7.dk mx:linux2.dform.dk ip4:91.98.139.7 ip6:2a01:4f8:1c1a:22c5::1 ~all

✉️ SPF

Policy	Record (udsigten7.dk)
~all (soft fail)	v=spf1 a mx a:udsigten7.dk mx:linux2.dform.dk ip4:91.98.139.7 ip6:2a01:4f8:1c1a:22c5::1 ~all

📨 DMARC

Policy	Record (_dmarc.udsigten7.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:postmaster@udsigten7.dk; rua=mailto:postmaster@udsigten7.dk

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 73ms

Flags	Tag	Value
0	issuewild	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC9092ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081700
Primary NS (MNAME)	linux3.dform.dk
Responsible (RNAME)	root@linux3.dform.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

2037ms

MX

49ms

AAAA

51ms

TXT

494ms

CAA

73ms

HTTPS

65ms

TLSA

286ms

SOA

0ms

MTA-STS

250ms

DNSSEC

9092ms

SRV

240ms

Total

10803ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:46:56	10803ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 13:33:03	1770ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 10:05:37	3118ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-04 16:38:33	9812ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 12:40:43	1531ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 19:12:10	1026ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 22:13:19	997ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:48:49	1648ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:17:03	2256ms	3 NS 1 A 1 MX	🔓 Insecure	View