ac-support.dk
Last scanned: 2026-06-26 14:52:46  ·  2389ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   208ms
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   270ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.173.228.19 3600s — AS3308 Norlys Telco A/S 213.173.224.0/19 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   333ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.ac-support.dk 213.173.228.19 — AS3308 Norlys Digital A/S
🔷 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)
🔐 DNSSEC505ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA233ms
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
208ms
A
270ms
MX
333ms
AAAA
207ms
TXT
573ms
CAA
312ms
HTTPS
337ms
TLSA
228ms
SOA
233ms
MTA-STS
310ms
DNSSEC
505ms
SRV
336ms
Total
2389ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 14:52:46 2389ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 16:18:03 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:24:48 1585ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 20:26:37 536ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:46:22 720ms 2 NS 1 A 1 MX 🔒 Secure View
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