optisana.dk

📜 Historical scan 2026-09-26 10:24:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optisana.dk is a .dk domain served by 3 nameservers (ns.do-ex.com, ns.do-ex.net, ns.do-ex.org). It was registered on 1 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.121 is hosted by Amazon.com, Inc. (AS16509) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   52ms
NameserverIP addressesPTRASN / ISP
ns.do-ex.com 193.227.117.225
2a04:2b00:14cc::225		 ns3.registrant-verification.ispapi.net
ns1.dnsres.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns.do-ex.net 194.50.187.225
2a04:2b00:14dd::225		 ns1.registrant-verification.ispapi.net
ns2.dnsres.net		 AS207021 ipcom GmbH
AS1921 ipcom GmbH
ns.do-ex.org 194.0.182.225
2a04:2b00:14ee::225		 ns3.dnsres.net
ns3.dnsres.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH

🌍 A Records#

2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.22.145.121 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
5.22.145.16 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:18e0:5:2:7577:4e4d:413b:f507 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 Germany —
2a00:18e0:5:3:dfe2:c743:85aa:61bc 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 Germany —

🔐 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-02 11:30:49
wwwAddress record (no CNAME)
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025040901
Primary NS (MNAME)ns.do-ex.com
Responsible (RNAME)tech@domainexperten.de
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-21 21:31:43
FieldValue
Registrar1API GmbH
Registered2008-07-01
Expires2027-07-31 (279d)

🔗 Same registrant#

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📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
52ms
MX
49ms
AAAA
50ms
TXT
236ms
CAA
27ms
HTTPS
49ms
TLSA
140ms
SOA
0ms
MTA-STS
80ms
DNSSEC
78ms
SRV
73ms
Total
695ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 11:30:49 591ms 3 NS 2 A 0 MX 🔓 Insecure
2026-09-26 10:24:21 shown 695ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-23 21:50:24 3352ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-22 14:34:33 1189ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:51:52 1004ms 3 NS 2 A 0 MX 🔓 Insecure
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