alpha-it-support.dk
Last scanned: 2026-08-28 02:51:05  ·  761ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.228.11.163 43200s 188.228.11.163.dynamic.altibox.net AS214875 Altibox Danmark AS 188.228.8.0/22 🇩🇰 Denmark Brande
📧 MX Records1 records   54ms
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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
58ms
A
41ms
MX
54ms
AAAA
44ms
TXT
224ms
CAA
76ms
HTTPS
51ms
TLSA
188ms
SOA
0ms
MTA-STS
64ms
DNSSEC
86ms
SRV
66ms
Total
761ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:51:05 761ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 12:39:52 1866ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 18:27:13 621ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 14:18:27 875ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:45:57 2124ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:37:50 1104ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 02:10:29 729ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:48:42 372ms 2 NS 1 A 0 MX 🔒 Secure View
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