adhdkurset.dk
📜 Historical scan 2026-06-27 15:25:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.229 3600s webcluster2.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:802e:dada:327e:1f8d 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA31ms
FieldValue
Serial2026061701
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
25ms
A
34ms
MX
46ms
AAAA
38ms
TXT
153ms
CAA
34ms
HTTPS
31ms
TLSA
46ms
SOA
31ms
MTA-STS
39ms
DNSSEC
52ms
SRV
36ms
Total
507ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:16:00 499ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 19:07:28 2578ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 03:07:52 617ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 06:49:07 3633ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 02:38:55 702ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 15:25:54 507ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 06:58:13 623ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-23 12:22:11 704ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 08:51:00 2288ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:46:53 571ms 2 NS 1 A 0 MX 🔒 Secure View
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