upfrontinfo.dk
Last scanned: 2026-08-26 11:15:05  ·  1087ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.196.5.116 43200s — AS14061 DigitalOcean, LLC 82.196.0.0/20 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx.spamfilter.io 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.outlookmail.dk → 46.36.209.50
🔶 Autoconfig82.196.5.116
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   217ms
TXT Record
v=spf1 include:_custspf.com.com include:spf.dandomain.dk ~all
✉️ SPF
PolicyRecord (upfrontinfo.dk)
~all (soft fail) v=spf1 include:_custspf.com.com include:spf.dandomain.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 / DANE1 records   374ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080801
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
31ms
A
42ms
MX
49ms
AAAA
41ms
TXT
217ms
CAA
45ms
HTTPS
55ms
TLSA
374ms
SOA
0ms
MTA-STS
71ms
DNSSEC
95ms
SRV
87ms
Total
1087ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:15:05 1087ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 22:23:17 1321ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 06:14:46 9584ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 06:05:53 1456ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 13:39:19 1106ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:56:37 752ms 2 NS 1 A 1 MX 🔒 Secure View
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