dobbelt-v.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
dilbert.ns.cloudflare.com	108.162.193.155 172.64.33.155 173.245.59.155 2606:4700:58::adf5:3b9b 2803:f800:50::6ca2:c19b 2a06:98c1:50::ac40:219b	dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.164	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.42.164
🔶 Autoconfig	104.21.42.164

🔷 AAAA Records (IPv6)2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2aa4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:a38b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.164,172.67.163.139 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2aa4,2606:4700:3031::ac43:a38b

🔌 SRV Records1 records 129ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records2 records 250ms

TXT Record
google-site-verification=r5u9ESNVT3nVDgjS7zE4bS9gPbyBfVxqclfwn3kZcQY
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (dobbelt-v.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -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

🔗 TLSA / DANE

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

🔐 DNSSEC2131ms

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

🏷️ SOA0ms

Field	Value
Serial	2411715246
Primary NS (MNAME)	dilbert.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

89ms

MX

76ms

AAAA

72ms

TXT

250ms

CAA

103ms

HTTPS

54ms

TLSA

83ms

SOA

0ms

MTA-STS

97ms

DNSSEC

2131ms

SRV

129ms

Total

2754ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:53:22	2754ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-10 09:32:00	4809ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-15 19:39:58	1116ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-03 00:03:17	2062ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-21 12:10:27	560ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-20 19:45:02	701ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 04:20:59	23420ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 04:12:26	1969ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 04:03:24	557ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 04:00:58	702ms	2 NS 2 A 3 MX	🔓 Insecure	View