optimize-courier.dk

📜 Historical scan 2026-06-17 22:22:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

optimize-courier.dk is a .dk domain with no delegation in this scan. It was registered on 23 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️
No NS records found

🌍 A Records#

🌍
No A records found

📧 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

3646ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-18 20:32:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-10-23
Expires2026-10-31 (10d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
920ms
A
739ms
MX
4028ms
AAAA
1446ms
TXT
13731ms
CAA
875ms
HTTPS
1371ms
TLSA
4029ms
SOA
3669ms
MTA-STS
1278ms
DNSSEC
3646ms
SRV
5700ms
Total
17973ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 10:14:03 38568ms 3 NS 0 A 0 MX ❓ Unknown
2026-09-28 06:31:43 29583ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-24 01:37:11 3650ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-22 23:53:37 9866ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-21 23:46:45 2707ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-20 23:43:45 65535ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-19 21:48:17 2823ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-18 21:01:02 54629ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-17 14:56:59 55147ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-15 16:46:58 59164ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-13 23:10:59 46922ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-12 02:58:25 2431ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-10 08:42:59 59317ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-06 16:21:15 50551ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-03 21:20:16 39532ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-02 09:03:22 9433ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-27 06:08:08 65535ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-26 05:30:20 3739ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-25 05:10:11 24703ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-24 03:34:08 2667ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-23 01:59:28 4262ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-21 17:24:08 4667ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-20 16:53:08 35876ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-19 16:46:06 50165ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-18 12:46:09 17520ms 3 NS 0 A 0 MX ❓ Unknown
dhd.dk [/] search Domains, Hosts & DNS — .dk zone