optimister.dk

📜 Historical scan 2026-09-11 03:32:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optimister.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 17 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

2 records   56ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.14.90.203 28800s redirect.portsit.se AS1257 Tele2 SWIPnet 193.12.0.0/14 🇸🇪 Sweden Malmö

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-08 09:40:17
www193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domainSame network
optimister.dk: 193.14.90.203 (AS1257)
www.optimister.dk: 193.14.90.203 (AS1257)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2069ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2023121400
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s

📋 Registration#

WHOIS fetched 2026-10-12 21:53:39
FieldValue
RegistrarAbion AB
Registered2019-10-17
Expires2026-10-31 (11d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
certificeretoptimist.dkAbion AB
henrikmathiasen.dkAbion AB
optimistklubben.dkAbion AB
åretsoptimist.dkAbion AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
48ms
MX
47ms
AAAA
44ms
TXT
232ms
CAA
32ms
HTTPS
51ms
TLSA
57ms
SOA
0ms
MTA-STS
83ms
DNSSEC
2069ms
SRV
70ms
Total
2400ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 02:33:47 475ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-26 21:25:23 517ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-11 03:32:09 shown 2400ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-20 16:55:48 544ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 21:57:11 499ms 2 NS 1 A 0 MX 🔓 Insecure
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