appcit.dk
Last scanned: 2026-08-08 15:46:38  ·  2772ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
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   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.88.23.124 600s vps-4461.onecom-cloud.one AS8648 dogado GmbH 81.88.16.0/20 🇩🇪 Germany —
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover81.88.23.124
🔶 Autoconfig81.88.23.124
🔷 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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2065ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080805
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-03 02:03:30
FieldValue
RegistrarONE.COM A/S
Registered2025-10-07
Expires2026-10-06 (34d)
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
55ms
MX
45ms
AAAA
42ms
TXT
202ms
CAA
59ms
HTTPS
59ms
TLSA
355ms
SOA
0ms
MTA-STS
55ms
DNSSEC
2065ms
SRV
76ms
Total
2772ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 15:46:38 2772ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 03:51:13 921ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 00:11:21 602ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 23:29:20 1371ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 21:31:38 608ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 02:02:45 2422ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 02:02:41 909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:36:13 473ms 2 NS 2 A 0 MX 🔓 Insecure View
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