optaendning.dk
Last scanned: 2026-08-26 22:55:11  ·  769ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.239.230.74 600s 89.239.230.74.dhcp.fibianet.dk AS44869 FIBIA P/S 89.239.192.0/18 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   61ms
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 Records1 records   212ms
TXT Record
v=spf1 include:spf.protection.outlook.com ip4:77.221.255.10 ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk -all
✉️ SPF
PolicyRecord (optaendning.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:77.221.255.10 ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk -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)
🔐 DNSSEC88ms
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
64ms
A
49ms
MX
61ms
AAAA
54ms
TXT
212ms
CAA
52ms
HTTPS
64ms
TLSA
250ms
SOA
0ms
MTA-STS
65ms
DNSSEC
88ms
SRV
143ms
Total
769ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:55:11 769ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 21:25:28 2684ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 01:48:40 527ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 21:40:07 8567ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 13:02:51 1514ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 14:17:33 4859ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 03:45:18 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:47:54 533ms 2 NS 1 A 0 MX 🔒 Secure View
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