dts-cph.dk
Last scanned: 2026-08-31 11:23:00  ·  771ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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 Records
🌍
No A records found
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 1440s spamfilter1.decentra.net 94.18.239.13 smtp1.spamfilteronline.com AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverispapache1.decentra.net → 94.18.239.23
🔶 Autoconfigispapache1.decentra.net → 94.18.239.23
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   193ms
TXT Record
v=spf1 include:spf.outlook-online.dk +a:smtp.decentra.net -all
✉️ SPF
PolicyRecord (dts-cph.dk)
-all (hard fail) v=spf1 include:spf.outlook-online.dk +a:smtp.decentra.net -all
📨 DMARC
PolicyRecord (_dmarc.dts-cph.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@decentra.net; ruf=mailto:reports@decentra.net; 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.dts-cph.dk ispapache1.decentra.net
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026050504
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
44ms
A
48ms
MX
45ms
AAAA
50ms
TXT
193ms
CAA
50ms
HTTPS
32ms
TLSA
66ms
SOA
0ms
MTA-STS
84ms
DNSSEC
92ms
SRV
87ms
Total
771ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:23:00 771ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-24 14:45:50 2034ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 04:55:11 483ms 2 NS 0 A 1 MX 🔒 Secure View
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