cleanfilter.dk

📜 Historical scan 2026-09-28 17:18:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cleanfilter.dk is a .dk domain served by 2 nameservers (rommy.ns.cloudflare.com, sierra.ns.cloudflare.com). It was registered on 27 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.118 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cleanfilter.hostingas.lt, mx-backup.serveriai.lt. 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   33ms

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.25.118 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.134.52 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover212.237.232.243
🔶 Autoconfig212.237.232.243

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.25.118,172.67.134.52 ech=AEX+DQBBKgAgACARF55rZiMeByKr5cNNUURpALn0vYNer0rh+Kko2GIFHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1976,2606:4700:3037::ac43:8634

📝 TXT Records#

1 records   169ms
TXT Record
v=spf1 a mx ptr redirect=spf.serveriai.lt

✉️ SPF#

PolicyRecord (cleanfilter.dk)
redirect=spf.serveriai.lt v=spf1 a mx ptr redirect=spf.serveriai.lt

📨 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 2026-10-07 21:47:03

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2416084603
Primary NS (MNAME)rommy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-07-19 13:51:02
FieldValue
RegistrarName SRS AB
Registered2024-12-27
Expires2026-12-26 (69d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
38ms
MX
33ms
AAAA
36ms
TXT
169ms
CAA
41ms
HTTPS
39ms
TLSA
132ms
SOA
0ms
MTA-STS
67ms
DNSSEC
115ms
SRV
74ms
Total
986ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 21:47:03 948ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-01 01:47:31 952ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-28 17:18:50 shown 986ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-26 16:44:43 3002ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 12:39:31 1353ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-21 04:17:26 1504ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-29 17:10:45 2142ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-27 00:08:03 9640ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-19 13:50:17 9826ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-02 10:39:23 1667ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-25 13:58:25 987ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 21:10:04 685ms 2 NS 2 A 2 MX 🔓 Insecure
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