onestepahead.dk
Last scanned: 2026-08-12 06:45:06  ·  16659ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.66.208.47 43200s — AS9158 Telenor A/S 62.66.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s onestepahead.dk 62.66.208.47 — AS9158 Telenor A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover62.66.208.47
🔶 Autoconfig62.66.208.47
🔷 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)
🔐 DNSSEC269ms
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
26ms
A
57ms
MX
59ms
AAAA
80ms
TXT
217ms
CAA
50ms
HTTPS
51ms
TLSA
61ms
SOA
0ms
MTA-STS
87ms
DNSSEC
269ms
SRV
16049ms
Total
16659ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 06:45:06 16659ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 16:57:38 2522ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 02:48:44 674ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 07:59:18 1800ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 15:52:25 2327ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 15:45:58 1191ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:03:54 736ms 2 NS 1 A 1 MX 🔒 Secure View
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