1900mtb.dk
📜 Historical scan 2026-06-16 12:57:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
NameserverIP addressesPTRASN / ISP
ganz.ns.cloudflare.com — — —
melany.ns.cloudflare.com — — —
🌍 A Records1 records   128ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.121.60.55 — ip55.ip-91-121-60.eu AS16276 OVH SAS 91.121.0.0/16 🇫🇷 France —
📧 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)
🔐 DNSSEC251ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA39ms
FieldValue
Serial2406618308
Primary NS (MNAME)ganz.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
128ms
MX
63ms
AAAA
41ms
TXT
135ms
CAA
57ms
HTTPS
55ms
TLSA
155ms
SOA
39ms
MTA-STS
84ms
DNSSEC
251ms
SRV
0ms
Total
1034ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 01:42:18 5122ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 01:33:33 859ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-10 07:22:18 1577ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 22:04:41 776ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 20:12:51 2720ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 12:57:47 1034ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 12:51:47 1156ms 2 NS 1 A 0 MX 🔓 Insecure View
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