navigo.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
brett.ns.cloudflare.com	108.162.193.76 172.64.33.76 173.245.59.76 2606:4700:58::adf5:3b4c 2803:f800:50::6ca2:c14c 2a06:98c1:50::ac40:214c	brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sofia.ns.cloudflare.com	108.162.192.223 172.64.32.223 173.245.58.223 2606:4700:50::adf5:3adf 2803:f800:50::6ca2:c0df 2a06:98c1:50::ac40:20df	sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.190	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.21	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.navigo.dk	80.241.210.28	vmi3408233.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	80.241.210.28
🔶 Autoconfig	navigo.dk → 80.241.210.28

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9415	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:47be	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.190,172.67.148.21 ech=AEX+DQBBEgAgACAI2Ldvh8oiS4oX6jifdHrQx1OgiE46e0+P2KRANLMxZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9415,2606:4700:3037::6815:47be

📝 TXT Records1 records 164ms

TXT Record
v=spf1 +a +mx +ip4:80.241.210.28 include:sendgrid.net ~all

✉️ SPF

Policy	Record (navigo.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:80.241.210.28 include:sendgrid.net ~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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC65ms

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

🏷️ SOA37ms

Field	Value
Serial	2405900707
Primary NS (MNAME)	brett.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

45ms

A

37ms

MX

32ms

AAAA

41ms

TXT

164ms

CAA

30ms

HTTPS

32ms

TLSA

73ms

SOA

37ms

MTA-STS

51ms

DNSSEC

65ms

SRV

70ms

Total

844ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 20:39:34	9600ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-01 04:19:06	9201ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-22 02:23:02	1872ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-01 09:19:37	844ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 03:09:36	1016ms	2 NS 2 A 1 MX	⚠️ Bogus	View
2026-06-18 00:16:57	884ms	2 NS 2 A 1 MX	🔓 Insecure	View