optikpartner.dk

📜 Historical scan 2026-10-07 19:53:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optikpartner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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   41ms

🌍 A Records#

1 records   43ms

📧 MX Records#

5 records   40ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverapp.optikpartner.dk → 138.199.147.55
🔶 Autoconfigapp.optikpartner.dk → 138.199.147.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   173ms
TXT Record
google-site-verification=Tw3VFYLthbpRiETB08NORSIBODgMOrgiuTUAglx6dTI
v=spf1 include:_spf.mlsend.com include:_spf.clubmaster.org ~all

✉️ SPF#

PolicyRecord (optikpartner.dk)
~all (soft fail) v=spf1 include:_spf.mlsend.com include:_spf.clubmaster.org ~all

📨 DMARC#

PolicyRecord (_dmarc.optikpartner.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 15:53:47
www49.12.189.11 (AS24940) (address records, no CNAME)
www vs bare domainSame network
optikpartner.dk: 49.12.189.11 (AS24940)
www.optikpartner.dk: 49.12.189.11 (AS24940)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
google — RSA · ~2048 bit
s1 s1.domainkey.u58002236.wl237.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u58002236.wl237.sendgrid.net RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

  • error include:spf.sendgrid.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.optikpartner.dk app.optikpartner.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

37ms
FieldValue
Serial2026093001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 16:23:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-06-19
Expires2027-06-30 (252d)

🔗 Same registrant#

2 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
clubmaster.dkPunktum dk A/S (direct)
gladoptik.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
43ms
MX
40ms
AAAA
39ms
TXT
173ms
CAA
46ms
HTTPS
47ms
TLSA
109ms
SOA
37ms
MTA-STS
208ms
DNSSEC
73ms
SRV
307ms
Total
819ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 15:53:47 2906ms 2 NS 1 A 5 MX 🔒 Secure
2026-10-07 19:53:05 shown 819ms 2 NS 1 A 5 MX 🔒 Secure
2026-10-03 01:44:38 950ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-30 14:34:27 912ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-27 00:47:35 923ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-26 00:34:21 2197ms 2 NS 1 A 5 MX 🔒 Secure
2026-09-24 00:00:48 1102ms 2 NS 1 A 5 MX 🔒 Secure
2026-08-27 02:38:15 1127ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-29 19:47:42 1251ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-22 15:03:37 958ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-17 23:01:47 4598ms 2 NS 1 A 5 MX 🔒 Secure
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