thezub.dk

Records from scan: 2026-09-29 09:11:03 · 2545ms total · last checked 2026-10-18 02:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thezub.dk is a .dk domain served by 2 nameservers (bill.ns.cloudflare.com, deborah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.241 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.cphosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 61ms

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 Records#

2 records 103ms

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 Records#

1 records 48ms

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 68ms

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 Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.241,172.67.180.245 ech=AEX+DQBByQAgACC9SCoSWgD1S/jIxUoBiAioA30LWusDuD9Esadm2mhNSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1ff1,2606:4700:3033::ac43:b4f5

📝 TXT Records#

1 records 244ms

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

🧩 Web & zone#

checked 2026-10-13 21:49:24

www	104.21.31.241 172.67.180.245 2606:4700:3031::6815:1ff1 2606:4700:3033::ac43:b4f5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network thezub.dk: 104.21.31.241 172.67.180.245 2606:4700:3031::6815:1ff1 2606:4700:3033::ac43:b4f5 (AS13335) www.thezub.dk: 104.21.31.241 172.67.180.245 2606:4700:3031::6815:1ff1 2606:4700:3033::ac43:b4f5 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

185ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2416112892
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

61ms

103ms

48ms

AAAA

68ms

TXT

244ms

CAA

74ms

HTTPS

63ms

TLSA

103ms

SOA

0ms

MTA-STS

99ms

DNSSEC

185ms

SRV

124ms

Total

2545ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 09:11:03 shown	2545ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 07:41:43	1859ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 09:05:00	1439ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 17:03:44	2238ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 00:55:51	698ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 23:28:58	775ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 18:42:25	4156ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 18:47:24	9659ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-13 12:14:45	951ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 05:27:56	1016ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 01:17:25	12287ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 19:51:53	828ms	2 NS 2 A 1 MX	🔒 Secure