mandagsmudder.dk
📜 Historical scan 2026-08-20 05:12:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   158ms
NameserverIP addressesPTRASN / ISP
ns1.businessdns.dk 85.191.113.163 ns1.businessdns.dk AS204274 AURA Fiber A/S
ns2.businessdns.dk 85.191.113.164 ns2.businessdns.dk AS204274 AURA Fiber A/S
🌍 A Records1 records   247ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.191.113.173 3600s 85.191.113.173.static.dhcp.aura-net.dk AS204274 AURA Fiber A/S 85.191.0.0/17 🇩🇰 Denmark Hinnerup
📧 MX Records3 records   231ms
PriorityTTLMail ServerIP addressesPTRASN
5 86400s efa01.businessdns.dk 85.191.113.182 efa01.businessdns.dk AS204274 AURA Fiber A/S
10 86400s mx-backup.businessdns.dk 85.184.165.70
85.191.113.183		 85.184.165.70.static.dhcp.aura-net.dk
mailgate01.businessdns.dk		 AS204274 AURA Fiber A/S
AS204274 AURA Fiber A/S
50 86400s ardbeg.businessdns.dk 85.191.113.180 ardbeg.businessdns.dk AS204274 AURA Fiber A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   296ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.businessdns.dk
📝 TXT Records1 records   804ms
TXT Record
v=spf1 include:spf.businessdns.dk -all
✉️ SPF
PolicyRecord (mandagsmudder.dk)
-all (hard fail) v=spf1 include:spf.businessdns.dk -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)
🔐 DNSSEC475ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082006
Primary NS (MNAME)ns1.businessdns.dk
Responsible (RNAME)hostmaster@businessdns.dk
Refresh3600s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)84600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
158ms
A
247ms
MX
231ms
AAAA
240ms
TXT
804ms
CAA
268ms
HTTPS
234ms
TLSA
685ms
SOA
0ms
MTA-STS
341ms
DNSSEC
475ms
SRV
296ms
Total
5393ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 07:31:37 2991ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-30 05:58:34 518ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-28 19:42:57 778ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 14:38:04 550ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 14:24:51 523ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-25 09:57:44 1533ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-24 09:36:11 1712ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-23 06:35:49 1061ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-22 06:09:36 1856ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-21 06:00:38 2888ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 05:12:34 5393ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-19 03:21:37 2944ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-17 08:19:13 2285ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-15 17:49:58 775ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 14:35:56 2451ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-12 02:53:16 782ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-10 13:29:35 994ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-08 13:12:34 8799ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 18:11:54 902ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-28 23:00:50 831ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-27 16:28:34 8725ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-26 15:11:51 742ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-25 14:41:33 716ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-24 14:19:39 713ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 14:02:14 789ms 2 NS 1 A 3 MX 🔓 Insecure View
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