2sb.dk
📜 Historical scan 2026-06-16 13:20:23  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   1107ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   1182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 — — AS47292 — — — —
📧 MX Records3 records   1180ms
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   2840ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (2sb.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 DMARC
PolicyRecord (_dmarc.2sb.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)
🔐 DNSSEC1980ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA1220ms
FieldValue
Serial2026061101
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@2sb.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
1107ms
A
1182ms
MX
1180ms
AAAA
1064ms
TXT
2840ms
CAA
1140ms
HTTPS
1075ms
TLSA
751ms
SOA
1220ms
MTA-STS
1232ms
DNSSEC
1980ms
SRV
0ms
Total
10499ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 23:04:09 1330ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 23:55:38 841ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 07:19:45 1304ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 14:51:58 3603ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-07 02:42:05 1102ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-01 05:07:22 1283ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 05:17:17 1333ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 01:13:10 908ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 19:03:00 1279ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 10:12:48 2567ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-28 19:52:44 980ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-28 03:24:10 799ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 05:39:16 1407ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 13:20:23 10499ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 13:13:01 723ms 5 NS 1 A 3 MX 🔓 Insecure View
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