thezub.dk

📜 Historical scan 2026-09-15 09:05:00  ·  ← 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   91ms

🌍 A Records#

2 records   102ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   123ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.cphosting.dk 195.201.227.16 mx.cphosting.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverthezub.dk → 195.201.227.16
🔶 Autoconfigthezub.dk → 195.201.227.16

🔷 AAAA Records (IPv6)#

2 records   116ms

🔐 HTTPS Records#

1 records   112ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.31.241,172.67.180.245 ech=AEX+DQBBcAAgACBuMsSnOKbY2fxGPYar2Gjp7wlu8IeBZQH+2fQ+JJUcWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1ff1,2606:4700:3033::ac43:b4f5

📝 TXT Records#

1 records   249ms
TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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#

StatusReport 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 2026-10-25 00:26:52
www104.21.31.241 172.67.180.245 2606:4700:3031::6815:1ff1 2606:4700:3033::ac43:b4f5 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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#

TypeNameValue
TXT _acme-challenge.thezub.dk CDZP5CElnQJyDlE5zy8dxGMWTg4M_ho7ixiPrpY0BEE
TXT _acme-challenge.thezub.dk cZ46iWIjk8FYc6sREukXx4LwNqdASKHxjLLbxXLvtpI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414712406
Primary NS (MNAME)bill.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 15:42:54
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-07-02
Expires2030-09-30 (1435d)

🔗 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).

DomainRegistrar
computerrepair.dkPunktum dk A/S (direct)
energibobler.dkPunktum dk A/S (direct)
energiboblerne.dkPunktum dk A/S (direct)
leisa.dkPunktum dk A/S (direct)
svjv.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
91ms
A
102ms
MX
123ms
AAAA
116ms
TXT
249ms
CAA
127ms
HTTPS
112ms
TLSA
142ms
SOA
0ms
MTA-STS
115ms
DNSSEC
176ms
SRV
162ms
Total
1439ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 00:26:51 1375ms 2 NS 2 A 1 MX 🔒 Secure
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 shown 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
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