citydoktor.dk
Last scanned: 2026-08-26 17:20:42  ·  2704ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
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   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.54.27.35 43200s host.multimed.dk AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx01.multimed.dk 87.54.27.55 mail.multimed.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverplesk01.multimed.dk → 87.54.27.35
🔶 Autoconfigplesk01.multimed.dk → 87.54.27.35
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 Records1 records   69ms
FlagsTagValue
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.citydoktor.dk plesk01.multimed.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2072ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
55ms
A
60ms
MX
60ms
AAAA
47ms
TXT
189ms
CAA
69ms
HTTPS
58ms
TLSA
82ms
SOA
0ms
MTA-STS
100ms
DNSSEC
2072ms
SRV
82ms
Total
2704ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:20:42 2704ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 23:42:15 16931ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 05:56:01 636ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 05:55:59 671ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 09:25:11 703ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 00:04:01 718ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:56:11 566ms 2 NS 1 A 1 MX 🔒 Secure View
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