optimizecourier.dk is a .dk domain served by 2 nameservers (ns1.loopia.se, ns2.loopia.se). It was registered on 18 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.9.94.85 is hosted by Loopia AB (AS39570) in Sweden. Mail is handled by optimizecourier-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.9.94.85 | 3600s | — | AS39570 | Loopia AB | 194.9.94.0/23 | 🇸🇪 Sweden | — |
| 194.9.94.86 | 3600s | — | AS39570 | Loopia AB | 194.9.94.0/23 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (optimizecourier.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 194.9.94.85 194.9.94.86 (AS39570) (address records, no CNAME) |
| www vs bare domain | Same network optimizecourier.dk: 194.9.94.85 194.9.94.86 (AS39570) www.optimizecourier.dk: 194.9.94.85 194.9.94.86 (AS39570) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-optimizecourier-dk._domainkey.tdch1029456.onmicrosoft.com | RSA · ~1024 bit below 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.
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1782950400 |
| Primary NS (MNAME) | ns1.loopia.se |
| Responsible (RNAME) | registry@loopia.se |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-01-18 |
| Expires | 2027-01-31 (102d) |
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| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:37:41 | 1469ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 03:22:40 | 1647ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 23:15:41 | 2888ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:41:03 | 2982ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 07:18:45 | 1141ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 12:09:09 | 1358ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 16:49:13 | 1418ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 15:03:37 | 958ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:55:33 | 1488ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 22:11:17 | 2200ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-20 13:20:11 | 10761ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-14 08:44:14 | 2440ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 09:20:18 | 10388ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-30 14:50:32 | 1199ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-24 00:51:36 | 2220ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 12:15:21 | 1421ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-09 04:14:15 | 3157ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 14:55:24 shown | 7700ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 21:53:50 | 1106ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 10:01:44 | 5062ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:36:59 | 1009ms | 2 NS 2 A 1 MX | 🔓 Insecure |