optimumranders.dk
Last scanned: 2026-08-20 16:15:58  ·  3411ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   273ms
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   253ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.194 3600s webcluster1.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   276ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)1 records   287ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:15:7728:55d2:57fc 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   620ms
TXT Record
google-site-verification=bLxuW1FRDy9RAeC5-bfCYC4DMTnIo-hzBc5J-WkgEjM
v=spf1 a include:spf.curanet.dk ~all
✉️ SPF
PolicyRecord (optimumranders.dk)
~all (soft fail) v=spf1 a include:spf.curanet.dk ~all
📨 DMARC
PolicyRecord (_dmarc.optimumranders.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC486ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081901
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
273ms
A
253ms
MX
276ms
AAAA
287ms
TXT
620ms
CAA
266ms
HTTPS
275ms
TLSA
257ms
SOA
0ms
MTA-STS
358ms
DNSSEC
486ms
SRV
260ms
Total
3411ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 16:15:58 3411ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-20 13:04:35 8634ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-15 17:51:04 4997ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-10 22:03:21 1236ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-02 14:05:45 9663ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-25 18:04:04 1035ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 23:32:40 4360ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 04:00:49 660ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 03:23:28 945ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-22 12:05:42 1363ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-22 07:55:29 1159ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:47:25 752ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 05:09:27 1561ms 2 NS 2 A 2 MX 🔓 Insecure View
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