leifcarlsen.dk
Last scanned: 2026-08-25 08:03:46  ·  538ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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 Records2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.0.78.12 43200s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco
192.0.78.13 43200s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco
📧 MX Records1 records   50ms
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 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)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
45ms
A
47ms
MX
50ms
AAAA
70ms
TXT
170ms
CAA
57ms
HTTPS
49ms
TLSA
62ms
SOA
0ms
MTA-STS
56ms
DNSSEC
83ms
SRV
63ms
Total
538ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 08:03:46 538ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-21 15:12:59 4575ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-12 13:53:31 2580ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-17 21:56:39 706ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-16 05:30:57 620ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-02 23:01:00 576ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-21 22:14:09 498ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-21 21:31:59 2636ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-21 13:42:58 1130ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:21:44 690ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-18 03:42:08 569ms 2 NS 2 A 0 MX 🔒 Secure View
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