cleanxperten.dk

📜 Historical scan 2026-06-16 21:15:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cleanxperten.dk is a .dk domain served by 2 nameservers (jessica.ns.cloudflare.com, merlin.ns.cloudflare.com). It was registered on 1 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.36 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   72ms
NameserverIP addressesPTRASN / ISP
jessica.ns.cloudflare.com — — —
merlin.ns.cloudflare.com — — —

🌍 A Records#

2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.68.36 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.185.221 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   52ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:b9dd — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:4424 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   59ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.68.36,172.67.185.221 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b9dd,2606:4700:3036::6815:4424

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 02:57:56
www104.21.68.36 172.67.185.221 2606:4700:3033::ac43:b9dd 2606:4700:3037::6815:4424 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

145ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

55ms
FieldValue
Serial2406652127
Primary NS (MNAME)jessica.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 03:10:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-09-01
Expires2027-09-30 (343d)

🔗 Same registrant#

3 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
byensrenseri.dkDANDOMAIN A/S
cometrens.dkPunktum dk A/S (direct)
paulsensrenseri.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
72ms
A
54ms
MX
84ms
AAAA
52ms
TXT
247ms
CAA
66ms
HTTPS
59ms
TLSA
59ms
SOA
55ms
MTA-STS
44ms
DNSSEC
145ms
SRV
0ms
Total
507ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 02:57:56 534ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-20 01:40:51 1447ms 2 NS 2 A 0 MX ❓ Unknown
2026-10-15 22:31:46 645ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-14 20:43:38 1872ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-03 08:16:42 923ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-20 14:06:24 9449ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-12 05:03:35 1099ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 02:07:44 1440ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 09:07:30 1671ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-06 04:31:17 1598ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-28 07:46:49 1612ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 21:15:42 shown 507ms 2 NS 2 A 0 MX 🔓 Insecure
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