stb.dk
Last scanned: 2026-08-31 21:40:10  ·  1190ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   52ms
🌍 A Records1 records   53ms
📧 MX Records1 records   38ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)1 records   42ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   97ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   207ms
TXT Record
v=spf1 mx a ip4:46.30.215.41 include:_spf.hostonline.dk include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (stb.dk)
-all (hard fail) v=spf1 mx a ip4:46.30.215.41 include:_spf.hostonline.dk include:spf.protection.outlook.com -all
📨 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)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082902
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
53ms
MX
38ms
AAAA
42ms
TXT
207ms
CAA
50ms
HTTPS
47ms
TLSA
577ms
SOA
0ms
MTA-STS
47ms
DNSSEC
83ms
SRV
97ms
Total
1190ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:40:10 1190ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-29 18:02:36 1301ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 10:39:53 1465ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-24 03:47:52 1561ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-19 21:30:38 6455ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-14 06:03:06 5443ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-09 16:40:14 1461ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-07 10:31:41 3243ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-01 02:20:18 1721ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-25 09:15:43 1245ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-20 06:37:47 1193ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-16 14:22:02 1306ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-11 11:49:58 3656ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-05 17:33:25 9690ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-30 11:46:33 999ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 11:50:50 2296ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 18:54:43 1375ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 00:15:50 944ms 3 NS 1 A 1 MX 🔒 Secure View
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