johnlorentzen.dk
📜 Historical scan 2026-08-06 06:05:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
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   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.155 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   199ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   189ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:df:339d:6a1:7db0 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)
🔐 DNSSEC245ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080305
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
70ms
A
182ms
MX
199ms
AAAA
189ms
TXT
358ms
CAA
211ms
HTTPS
201ms
TLSA
1231ms
SOA
0ms
MTA-STS
219ms
DNSSEC
245ms
SRV
215ms
Total
3283ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 23:52:29 1768ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 14:43:23 636ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 08:20:20 4690ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 06:05:35 3283ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 10:30:32 9492ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-13 13:00:57 9520ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 18:07:58 1595ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-22 07:07:55 696ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-18 00:02:56 805ms 2 NS 1 A 4 MX 🔓 Insecure View
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