computermuseum.dk
📜 Historical scan 2026-06-25 10:36:52  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   45ms
🌍 A Records1 records   46ms
📧 MX Records2 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
5 600s mailhost.starion.dk 185.51.78.87 mx5.starion.dk AS205984 Powernet Aps
10 600s www.gier.dk
🔷 AAAA Records (IPv6)1 records   66ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:878:0:e000:82:e2:d6:f2 600s AS1835 IDDQD-AS 2001:878:0:0:0:0:0:0/30 🇩🇰 Denmark
🔐 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.computermuseum.dk computermuseum.dk.snakeoil.ddhf.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA37ms
FieldValue
Serial2026031001
Primary NS (MNAME)ns0.ddhf.dk
Responsible (RNAME)sysadm@datamuseum.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
46ms
MX
31ms
AAAA
66ms
TXT
1860ms
CAA
39ms
HTTPS
44ms
TLSA
137ms
SOA
37ms
MTA-STS
46ms
DNSSEC
75ms
SRV
147ms
Total
2436ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 12:04:48 5037ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 10:36:52 2436ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 19:16:42 5259ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 08:23:06 7504ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 00:01:57 65535ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 22:20:53 1589ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 22:12:38 448ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 22:01:17 567ms 3 NS 1 A 2 MX ❓ Unknown View
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