onltd.dk
Last scanned: 2026-08-27 13:27:41  ·  748ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.38.184 600s — AS47292 Sentia Denmark A/S 77.66.32.0/21 🇩🇰 Denmark —
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.unoeuro.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover20.56.105.42
🔶 Autoconfig20.56.105.42
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records5 records   301ms
TXT Record
google-site-verification=4EcQu3nbgEcqxXl9qeXIjMu4OBX8_p-ImjC0S_WyzoM
i8fm8oive5npjv757i9bvihsga
ncck7s1ad3bju1u3bdulek38pt
sjs2ggus0ehrva3rn44vip1bu9
v=spf1 include:_spf.mailersend.net ~all
✉️ SPF
PolicyRecord (onltd.dk)
~all (soft fail) v=spf1 include:_spf.mailersend.net ~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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026042702
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
49ms
A
37ms
MX
58ms
AAAA
43ms
TXT
301ms
CAA
41ms
HTTPS
52ms
TLSA
108ms
SOA
0ms
MTA-STS
59ms
DNSSEC
91ms
SRV
180ms
Total
748ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:27:41 748ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 09:58:39 1488ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 18:53:49 438ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 08:04:03 734ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-18 01:06:24 782ms 2 NS 1 A 1 MX 🔒 Secure View
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