bertel.dk DNS records

🖥️ Nameservers2 records 18ms

Nameserver	IP addresses	PTR	ASN / ISP
bob.ns.cloudflare.com	108.162.193.104 172.64.33.104 173.245.59.104 2606:4700:58::adf5:3b68 2803:f800:50::6ca2:c168 2a06:98c1:50::ac40:2168	bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mary.ns.cloudflare.com	108.162.192.134 172.64.32.134 173.245.58.134 2606:4700:50::adf5:3a86 2803:f800:50::6ca2:c086 2a06:98c1:50::ac40:2086	mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com mary.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.121	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.86	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records4 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	mx1.smtp.goog	2001:4860:4802:32::97 216.239.32.151	— —	AS15169 Google LLC AS15169 Google LLC
5	300s	mx2.smtp.goog	2001:4860:4802:34::97 216.239.34.151	— —	AS15169 Google LLC AS15169 Google LLC
5	300s	mx3.smtp.goog	2001:4860:4802:36::97 216.239.36.151	— —	AS15169 Google LLC AS15169 Google LLC
10	300s	mx4.smtp.goog	2001:4860:4802:38::97 216.239.38.151	— —	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	bertel.dk → 103.133.1.2
🔶 Autoconfig	bertel.dk → 103.133.1.2

🔷 AAAA Records (IPv6)2 records 23ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c356	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4479	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.121,172.67.195.86 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c356,2606:4700:3036::6815:4479

📝 TXT Records3 records 126ms

TXT Record
google-site-verification=QbGZ0YNUfEvX0mUw3X-o2UPVdPlorrVlUZDTDz1qhrE
keybase-site-verification=maw0FrQtezEg3HUB6CxsM0Pq5iK3KkYrp02kn0RTOMs
v=spf1 a mx include:_spf.google.com ~all

✉️ SPF

Policy	Record (bertel.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.bertel.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:05c6b8c1254cf0e623a20af6092a8821-d@dmarc.report-uri.com; ruf=mailto:05c6b8c1254cf0e623a20af6092a8821-d@dmarc.report-uri.com; fo=1; adkim=s; aspf=s

📬 MTA-STS119ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	2026061301
max_age	604800s
Policy MX	mx1.smtp.goog, mx2.smtp.goog, mx3.smtp.goog, mx4.smtp.goog

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:bertel+tls@bertel.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2413285417
Primary NS (MNAME)	bob.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

18ms

A

30ms

MX

29ms

AAAA

23ms

TXT

126ms

CAA

32ms

HTTPS

34ms

TLSA

161ms

SOA

0ms

MTA-STS

119ms

DNSSEC

98ms

SRV

77ms

Total

982ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:12:43	982ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-27 03:37:41	1125ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-16 16:04:26	4110ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-12 18:27:47	4461ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-06 22:54:14	2754ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-02 21:56:43	1611ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-22 21:17:57	2212ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-12 09:34:38	1496ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-06-25 10:28:36	1134ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-06-20 15:54:44	1134ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 14:23:39	695ms	2 NS 2 A 4 MX	🔒 Secure	View