linuxdag.dk
Last scanned: 2026-06-30 18:25:28  ·  578ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.38.78.167 43200s — AS1835 IDDQD-AS 192.38.0.0/17 🇩🇰 Denmark Kongens Lyngby
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s linuxdag.dk 192.38.78.167 — AS1835 IDDQD-AS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover192.38.78.167
🔶 Autoconfig192.38.78.167
🔷 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)
🔐 DNSSEC70ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA38ms
FieldValue
Serial2026040401
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
44ms
A
50ms
MX
48ms
AAAA
42ms
TXT
185ms
CAA
41ms
HTTPS
64ms
TLSA
66ms
SOA
38ms
MTA-STS
77ms
DNSSEC
70ms
SRV
60ms
Total
578ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 18:25:28 578ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 13:18:15 593ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 05:26:35 680ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 02:11:29 1111ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:31:15 822ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:07:03 743ms 2 NS 1 A 1 MX 🔒 Secure View
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