optika.dk
📜 Historical scan 2026-08-12 13:33:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.dnshotel.dk 2a01:4f8:1c17:4999::2
88.99.120.238		 ns1.dnshotel.dk
ns1.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.dnshotel.dk 2a01:4f8:c0c:4051::2
94.130.170.39		 ns2.dnshotel.dk
ns2.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.83.125 3600s re03.azehosting.net AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.optika.dk 2a01:4f8:2200:4382::2
49.12.83.125		 re03.azehosting.net
re03.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:2200:4382::2 3600s re03.azehosting.net AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   276ms
TXT Record
v=spf1 ip4:49.12.83.125 include:spf.azehosting.net include:spf.resellerhotel.dk +a +mx ~all
✉️ SPF
PolicyRecord (optika.dk)
~all (soft fail) v=spf1 ip4:49.12.83.125 include:spf.azehosting.net include:spf.resellerhotel.dk +a +mx ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.optika.dk aob_bZI-LjsR_UE9slNvQePIRmGRaddGcLji4jaHZSE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2026081203
Primary NS (MNAME)ns1.dnshotel.dk
Responsible (RNAME)server-admin@resellerhotel.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
65ms
MX
62ms
AAAA
54ms
TXT
276ms
CAA
58ms
HTTPS
61ms
TLSA
115ms
SOA
37ms
MTA-STS
61ms
DNSSEC
102ms
SRV
93ms
Total
4897ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 22:03:43 3402ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 04:28:47 591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 00:00:40 1464ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:50:25 4570ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 14:46:10 623ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 05:12:57 9804ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 04:34:53 4133ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 23:57:22 4865ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 23:50:23 3376ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 23:38:05 4088ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 21:25:26 1581ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 21:10:22 4368ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 16:24:12 1306ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 03:50:13 13741ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 21:12:19 2737ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 16:46:22 906ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 13:33:00 4897ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 00:50:03 5723ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 21:00:14 1054ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 11:05:58 915ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 20:55:26 1352ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 23:40:54 4962ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 07:28:38 5435ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 06:56:01 1084ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 06:18:18 1163ms 2 NS 1 A 1 MX 🔒 Secure View
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