bost.dk
📜 Historical scan 2026-06-24 15:39:29  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   193ms
🌍 A Records1 records   288ms
📧 MX Records1 records   239ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfigbost.dk → 199.34.228.68
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   325ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   675ms
TXT Record
MS=ms81122390
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (bost.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.bost.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:7d08bb31@mxtoolbox.dmarc-report.com; ruf=mailto:7d08bb31@forensics.dmarc-report.com; fo=1
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.bost.dk bost.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC524ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA218ms
FieldValue
Serial2026061001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
193ms
A
288ms
MX
239ms
AAAA
281ms
TXT
675ms
CAA
183ms
HTTPS
239ms
TLSA
291ms
SOA
218ms
MTA-STS
268ms
DNSSEC
524ms
SRV
325ms
Total
2119ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 18:35:01 1104ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 06:24:00 1516ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 14:29:17 1553ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 20:22:06 10510ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 18:25:20 3981ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 21:26:04 25122ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 20:58:41 1087ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:22:53 744ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:39:29 2119ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:34:48 1572ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 16:20:47 2207ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone