dmskoleudvikling.dk
Last scanned: 2026-08-31 02:16:51  ·  462ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.84.27.110 3600s 2audit.bellcom.dk AS3292 TDC Holding A/S 193.84.27.0/24 🇩🇰 Denmark —
📧 MX Records1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   107ms
TXT Record
facebook-domain-verification=vchyu550wrszbitni97e79eg1dvw9n
✉️ 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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
34ms
A
27ms
MX
27ms
AAAA
31ms
TXT
107ms
CAA
28ms
HTTPS
35ms
TLSA
109ms
SOA
0ms
MTA-STS
41ms
DNSSEC
103ms
SRV
37ms
Total
462ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 02:16:51 462ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 09:43:18 6645ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 20:33:16 616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 19:01:23 15934ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 13:51:48 2484ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 20:42:49 931ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 09:46:05 5339ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 03:55:33 664ms 2 NS 1 A 4 MX 🔒 Secure View
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