thezub.dk

📜 Historical scan 2026-07-19 18:47:24 · ← Latest scan

⬇ 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 registered on 2 July 2001 (WHOIS) and 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 112ms

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 69ms

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 114ms

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 67ms

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 68ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.241,172.67.180.245 ech=AEX+DQBBpwAgACCMatUymFPR7utN4i78TMFmp2wRGDs/Bgqv2mpMNggpUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1ff1,2606:4700:3033::ac43:b4f5

📝 TXT Records#

1 records 277ms

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#

latest probe, not this scan · checked 2026-10-23 19:12:14

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	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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#

202ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409892083
Primary NS (MNAME)	bill.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 15:42:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-07-02
Expires	2030-09-30 (1437d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
computerrepair.dk	Punktum dk A/S (direct)
energibobler.dk	Punktum dk A/S (direct)
energiboblerne.dk	Punktum dk A/S (direct)
leisa.dk	Punktum dk A/S (direct)
svjv.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

112ms

69ms

114ms

AAAA

67ms

TXT

277ms

CAA

63ms

HTTPS

68ms

TLSA

103ms

SOA

0ms

MTA-STS

81ms

DNSSEC

202ms

SRV

8058ms

Total

9659ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 19:12:14	2150ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-22 15:57:32	1428ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 09:11:03	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 shown	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