blendedlearning.dk
Last scanned: 2026-08-27 16:47:31  ·  401ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.246 3600s webcluster2.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   24ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   25ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:80b4:598f:a4ed:10e8 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
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
26ms
A
29ms
MX
24ms
AAAA
25ms
TXT
109ms
CAA
25ms
HTTPS
29ms
TLSA
48ms
SOA
0ms
MTA-STS
38ms
DNSSEC
96ms
SRV
33ms
Total
401ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:47:31 401ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 16:43:47 673ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 22:14:06 565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 05:11:22 543ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 19:37:33 2569ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 05:26:01 4850ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-24 04:07:23 1885ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 04:49:19 356ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 04:15:39 1857ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 16:55:47 303ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 19:21:28 1416ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 11:53:50 322ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:46:48 318ms 0 NS 0 A 0 MX ❓ Unknown View
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