feltlex.dk
Last scanned: 2026-09-01 03:06:55  ·  634ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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
172.239.242.200 43200s 172-239-242-200.ip.linodeusercontent.com AS63949 Akamai Connected Cloud 172.236.0.0/14 🇳🇱 The Netherlands Amsterdam
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverfeltlex.dk → 172.239.242.200
🔶 Autoconfigfeltlex.dk → 172.239.242.200
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.feltlex.dk feltlex.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
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
39ms
A
50ms
MX
74ms
AAAA
66ms
TXT
170ms
CAA
61ms
HTTPS
49ms
TLSA
50ms
SOA
0ms
MTA-STS
66ms
DNSSEC
92ms
SRV
77ms
Total
634ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 03:06:55 634ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 13:47:50 16801ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-20 21:15:18 874ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-19 09:18:07 4722ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-26 22:07:52 1411ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 12:36:17 964ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-22 10:47:00 2657ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 22:16:53 1028ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 00:58:55 1706ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-19 14:21:53 754ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:08:18 641ms 2 NS 1 A 0 MX 🔒 Secure View
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