thezub.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
bill.ns.cloudflare.com	108.162.193.74 172.64.33.74 173.245.59.74 2606:4700:58::adf5:3b4a 2803:f800:50::6ca2:c14a 2a06:98c1:50::ac40:214a	bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com bill.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
deborah.ns.cloudflare.com	108.162.194.111 162.159.38.111 172.64.34.111 2606:4700:50::a29f:266f 2803:f800:50::6ca2:c26f 2a06:98c1:50::ac40:226f	deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.241	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.cphosting.dk	195.201.227.16	mx.cphosting.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	thezub.dk → 195.201.227.16
🔶 Autoconfig	thezub.dk → 195.201.227.16

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1ff1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b4f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.241,172.67.180.245 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1ff1,2606:4700:3033::ac43:b4f5

📝 TXT Records1 records 159ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (thezub.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.thezub.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:3d8c3ab6a7344fd9b25b094aee3d1d37@dmarc-reports.cloudflare.net,mailto:a03e18fd0561.a@dmarcinput.com,mailto:postmaster@thezub.dk,mailto:89879814cd81796@rep.dmarcanalyzer.com; ruf=mailto:a03e18fd0561.f@dmarcinput.com; adkim=s; aspf=s; fo=1

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@73ed0myp.uriports.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.thezub.dk	1okCskam-czprNVBkfuxvy8z_l346O0f_s1FXRwVzQA
TXT	_acme-challenge.thezub.dk	NZyoDalBvgN6U7Fy4q9Fytq_D0EBBepzgydRgKjuFpw

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413308450
Primary NS (MNAME)	bill.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

27ms

A

32ms

MX

37ms

AAAA

31ms

TXT

159ms

CAA

25ms

HTTPS

45ms

TLSA

53ms

SOA

0ms

MTA-STS

50ms

DNSSEC

100ms

SRV

62ms

Total

698ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:55:51	698ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 23:28:58	775ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 18:42:25	4156ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-19 18:47:24	9659ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-13 12:14:45	951ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 05:27:56	1016ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 01:17:25	12287ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 19:51:53	828ms	2 NS 2 A 1 MX	🔒 Secure	View