0b.dk
📜 Historical scan 2026-06-16 12:33:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 — — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   425ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (0b.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.0b.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC317ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA45ms
FieldValue
Serial2026061303
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@0b.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-07-11 02:33:38
FieldValue
RegistrarGIGAHOST ApS
Registered2023-12-29
Expires2026-12-28 (116d)
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
63ms
MX
38ms
AAAA
53ms
TXT
425ms
CAA
212ms
HTTPS
221ms
TLSA
141ms
SOA
45ms
MTA-STS
79ms
DNSSEC
317ms
SRV
0ms
Total
1593ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:36:37 9878ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-25 10:59:33 508ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-25 10:56:34 1188ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 19:15:56 1952ms 5 NS 1 A 3 MX ❓ Unknown View
2026-08-13 13:51:41 9377ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 09:10:32 1169ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-31 12:25:38 880ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-23 11:21:58 1248ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 01:56:26 9992ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 02:33:21 9925ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 14:45:00 2473ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 19:01:07 1203ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-22 21:56:01 797ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-20 15:38:41 913ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 21:13:36 1565ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 08:16:59 784ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 12:33:34 1593ms 5 NS 1 A 3 MX 🔓 Insecure View
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