lejstudieosterbro.dk
Last scanned: 2026-08-23 05:30:34  ·  4051ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   221ms
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   245ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.55 3600s webcluster2.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   244ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   258ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:80be:a114:ecf2:d85d 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)
🔐 DNSSEC657ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082205
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
221ms
A
245ms
MX
244ms
AAAA
258ms
TXT
1010ms
CAA
244ms
HTTPS
264ms
TLSA
439ms
SOA
0ms
MTA-STS
321ms
DNSSEC
657ms
SRV
277ms
Total
4051ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 05:30:34 4051ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 03:45:02 852ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 23:03:46 759ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 16:37:41 5098ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 15:48:07 644ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 01:20:18 622ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:29:23 677ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 19:04:18 721ms 2 NS 1 A 4 MX 🔒 Secure View
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