cerbo.dk
Last scanned: 2026-08-27 21:14:41  ·  491ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
ns.web-solutions.dk 194.99.46.231 ns.web-solutions.dk AS34766 atom86 BV
ns2.web-solutions.dk 185.12.179.209 ns2.web-solutions.dk AS200185 Aruba S.p.A.
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.149.249 21600s — AS47292 Sentia Denmark A/S 81.7.148.0/22 🇩🇰 Denmark Kongens Lyngby
📧 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2016036942
Primary NS (MNAME)ns.web-solutions.dk
Responsible (RNAME)hostmaster@web-solutions.eu
Refresh28800s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)21600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
51ms
MX
92ms
AAAA
82ms
TXT
136ms
CAA
38ms
HTTPS
52ms
TLSA
90ms
SOA
0ms
MTA-STS
57ms
DNSSEC
138ms
SRV
85ms
Total
491ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:14:41 491ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 04:21:50 3828ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 02:37:57 779ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-06 19:36:39 870ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-01 04:31:10 1058ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 20:35:32 497ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-16 18:26:32 871ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-10 02:17:44 974ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 03:36:11 1380ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 17:53:25 566ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 09:06:10 881ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 20:10:55 291ms 2 NS 1 A 0 MX 🔒 Secure View
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