one-copenhagen.dk
Last scanned: 2026-08-25 02:41:04  ·  17054ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   71ms
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   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.195.95 3600s git.deltadark.net AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s server1.designrus.dk 176.9.4.22
2a01:4f8:141:3416::2		 server1.designrus.dk
server1.designrus.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverone-copenhagen.dk → 138.201.195.95
🔶 Autoconfigone-copenhagen.dk → 138.201.195.95
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   202ms
TXT Record
v=spf1 mx a a:server1.designrus.dk a:server2.designrus.dk a:server3.designrus.dk a:server4.designrus.dk ~all
✉️ SPF
PolicyRecord (one-copenhagen.dk)
~all (soft fail) v=spf1 mx a a:server1.designrus.dk a:server2.designrus.dk a:server3.designrus.dk a:server4.designrus.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.one-copenhagen.dk one-copenhagen.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC167ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA59ms
FieldValue
Serial2026032501
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
71ms
A
63ms
MX
62ms
AAAA
62ms
TXT
202ms
CAA
60ms
HTTPS
68ms
TLSA
258ms
SOA
59ms
MTA-STS
60ms
DNSSEC
167ms
SRV
140ms
Total
17054ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 02:41:04 17054ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 20:15:22 4902ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 03:00:22 1569ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:22:24 607ms 2 NS 1 A 1 MX 🔒 Secure View
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