i4all.dk
Last scanned: 2026-08-12 13:29:20  ·  2540ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   239ms
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   232ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.100.47.139 3600s mail.mitkas.com AS15516 DKTV A/S 91.100.0.0/15 🇩🇰 Denmark Albertslund
📧 MX Records1 records   217ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.100.47.139
🔶 Autoconfig91.100.47.139
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   781ms
TXT Record
v=spf1 a:retailspf.smtp.com -all
✉️ SPF
PolicyRecord (i4all.dk)
-all (hard fail) v=spf1 a:retailspf.smtp.com -all
📨 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)
🔐 DNSSEC634ms
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
239ms
A
232ms
MX
217ms
AAAA
280ms
TXT
781ms
CAA
237ms
HTTPS
260ms
TLSA
271ms
SOA
0ms
MTA-STS
478ms
DNSSEC
634ms
SRV
297ms
Total
2540ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 13:29:20 2540ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 03:52:12 2082ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 14:50:08 614ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 09:01:27 664ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:14:13 2777ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 00:30:00 1136ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 20:14:14 956ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:59:59 862ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:52:55 951ms 2 NS 1 A 0 MX 🔒 Secure View
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