certbase.dk

📜 Historical scan 2026-10-03 19:45:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certbase.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in United Arab Emirates. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

3 records   48ms

🌍 A Records#

1 records   54ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-09 14:01:32
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
certbase.dk: 185.158.133.1 (AS13335)
www.certbase.dk: 185.158.133.1 (AS13335)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2026100300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
54ms
MX
41ms
AAAA
33ms
TXT
149ms
CAA
38ms
HTTPS
40ms
TLSA
44ms
SOA
31ms
MTA-STS
50ms
DNSSEC
180ms
SRV
56ms
Total
673ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:01:32 301ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-03 19:45:33 shown 673ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-29 19:08:49 310ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-26 10:02:38 2528ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-23 16:17:34 559ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-22 11:24:44 968ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 05:44:43 406ms 3 NS 1 A 0 MX ⚠️ Bogus
2026-06-16 20:10:04 546ms 3 NS 1 A 0 MX 🔒 Secure
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