spamfilter-online.dk
Last scanned: 2026-06-28 16:01:47  ·  1886ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   245ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   208ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.18.239.5 3600s — AS31027 GlobalConnect A/S 94.18.0.0/16 🇩🇰 Denmark Hvidovre
📧 MX Records4 records   204ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.spamfilter-online.com 94.18.239.24 — AS31027 GlobalConnect A/S
20 3600s mx2.spamfilter-online.com 94.18.239.24 — AS31027 GlobalConnect A/S
30 3600s mx3.spamfilter-online.com 94.18.239.24 — AS31027 GlobalConnect A/S
40 3600s mx4.spamfilter-online.com 94.18.239.24 — AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook-online.dk → 94.18.239.4
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   580ms
TXT Record
v=spf1 include:spf.outlook-online.dk -all
✉️ SPF
PolicyRecord (spamfilter-online.dk)
-all (hard fail) v=spf1 include:spf.outlook-online.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)
🔐 DNSSEC306ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA258ms
FieldValue
Serial2026040401
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
245ms
A
208ms
MX
204ms
AAAA
232ms
TXT
580ms
CAA
183ms
HTTPS
186ms
TLSA
356ms
SOA
258ms
MTA-STS
291ms
DNSSEC
306ms
SRV
324ms
Total
1886ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 16:01:47 1886ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 14:23:56 614ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 14:27:36 861ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 14:22:57 5669ms 2 NS 1 A 4 MX 🔒 Secure View
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