step2learn.dk
📜 Historical scan 2026-06-17 13:42:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
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
72.29.75.215 — saprus.dizinc.com AS33182 HostDime.com, Inc. 72.29.64.0/19 🇺🇸 United States Orlando
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 — step2learn.dk 72.29.75.215 saprus.dizinc.com AS33182 HostDime.com, Inc.
🔷 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)
🔐 DNSSEC193ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA63ms
FieldValue
Serial2026061201
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
54ms
A
50ms
MX
56ms
AAAA
53ms
TXT
162ms
CAA
69ms
HTTPS
124ms
TLSA
360ms
SOA
63ms
MTA-STS
85ms
DNSSEC
193ms
SRV
0ms
Total
1397ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 01:44:06 994ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 20:24:22 2974ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 13:17:42 921ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 10:56:22 2324ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:42:54 1397ms 2 NS 1 A 1 MX 🔒 Secure View
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