coding4fun.dk
📜 Historical scan 2026-06-27 06:19:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   89ms
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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
72.32.231.8 43200s — AS33070 Rackspace Hosting 72.32.0.0/16 🇺🇸 United States San Antonio
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.senserious.dk 193.106.165.100 193-106-165-100.ip4.fiberby.net AS42541 Fiberby ApS
20 43200s backup-mx.post.tele.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover72.32.231.8
🔶 Autoconfig72.32.231.8
🔷 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)
🔐 DNSSEC62ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA34ms
FieldValue
Serial2026032501
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
89ms
A
36ms
MX
51ms
AAAA
42ms
TXT
190ms
CAA
50ms
HTTPS
35ms
TLSA
257ms
SOA
34ms
MTA-STS
51ms
DNSSEC
62ms
SRV
60ms
Total
800ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:00:10 1198ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-16 03:14:40 2419ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 06:19:26 800ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 21:49:48 685ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 21:41:35 618ms 2 NS 1 A 2 MX 🔒 Secure View
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