byens-polering.dk
Last scanned: 2026-09-01 19:01:27  ·  640ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.115.36.112 3600s s10.stom.dk AS31027 GlobalConnect A/S 152.115.0.0/16 🇩🇰 Denmark Aarhus
📧 MX Records2 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   183ms
TXT Record
v=spf1 include:spf.onlinemail.io ?all
✉️ SPF
PolicyRecord (byens-polering.dk)
?all (neutral) v=spf1 include:spf.onlinemail.io ?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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023010505
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
40ms
MX
50ms
AAAA
48ms
TXT
183ms
CAA
50ms
HTTPS
47ms
TLSA
67ms
SOA
0ms
MTA-STS
78ms
DNSSEC
98ms
SRV
76ms
Total
640ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 19:01:27 640ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 18:52:57 699ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 02:56:08 683ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 17:12:02 479ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 07:31:06 1166ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 14:32:05 820ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 08:06:39 904ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 20:15:16 3029ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 18:05:25 497ms 2 NS 1 A 2 MX 🔒 Secure View
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