b-post.dk
📜 Historical scan 2026-06-16 13:57:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   46ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 — — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   40ms
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   129ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (b-post.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.b-post.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)
🔐 DNSSEC138ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA35ms
FieldValue
Serial2026061303
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@b-post.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
37ms
MX
40ms
AAAA
36ms
TXT
129ms
CAA
34ms
HTTPS
41ms
TLSA
62ms
SOA
35ms
MTA-STS
62ms
DNSSEC
138ms
SRV
0ms
Total
639ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:36:41 796ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 21:21:01 5632ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 15:43:20 3198ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 04:34:11 1965ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-01 11:22:15 17830ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 02:48:10 1204ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 05:35:08 1016ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-10 12:50:21 1240ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 10:11:55 1911ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-29 00:12:59 980ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 17:53:25 2746ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 05:05:37 940ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 09:28:30 1258ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 13:57:36 639ms 5 NS 1 A 3 MX 🔓 Insecure View
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