busborg.dk
Last scanned: 2026-08-28 13:49:06  ·  910ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   110ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   108ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.242.84 3600s mail.niboan.dk AS204151 EWII Bredbaand A/S 87.104.240.0/20 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   100ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.busborg.dk 87.104.242.84 mail.niboan.dk AS204151 EWII Bredbaand A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   261ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (busborg.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.busborg.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_rua@busborg.dk; ruf=mailto:dmarc_ruf@busborg.dk; 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC209ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024125058
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
110ms
A
108ms
MX
100ms
AAAA
100ms
TXT
261ms
CAA
93ms
HTTPS
120ms
TLSA
128ms
SOA
0ms
MTA-STS
123ms
DNSSEC
209ms
SRV
103ms
Total
910ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 13:49:06 910ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 13:34:20 813ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:37:05 777ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 08:35:07 4368ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 18:27:34 762ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 22:29:32 1408ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-01 19:57:17 1009ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 17:56:33 9003ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 06:38:31 1061ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 12:45:04 1299ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 21:44:31 8291ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 12:15:20 1553ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:03:11 677ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 21:51:25 1145ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 01:18:08 898ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 03:50:13 942ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:45:06 2727ms 2 NS 1 A 1 MX 🔒 Secure View
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