ol-lak.dk is a .dk domain served by 2 nameservers (georgia.ns.cloudflare.com, hugh.ns.cloudflare.com). It was registered on 30 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.5 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ollak-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.46.5 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.244 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 104.21.46.5 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2e05 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:ddf4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.46.5,172.67.221.244 ech=AEX+DQBByQAgACDP8GQzsa/W6e8MrE5aA49KvQdXbhUQC/U/khKIXUU+NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2e05,2606:4700:3034::ac43:ddf4 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=3J9Wt6-O1KwpTsioraZ1woM4KxgYvEe3X0ohaGAGmTY |
| google-site-verification=X89H_ifVJjPJLHtcJuEpyZIggtna13tYS_zw2S8RMKM |
| MS=ms23236802 |
| v=spf1 include:mailgun.org include:spf.protection.outlook.com ~all |
| Policy | Record (ol-lak.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.ol-lak.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:3c71061@dmarc.mailgun.org,mailto:89f4d688@inbox.ondmarc.com,mailto:bc822a48773b4e9580324b8c8dbc22a0@dmarc-reports.cloudflare.net; ruf=mailto:3c71061@dmarc.mailgun.org,mailto:89f4d688@inbox.ondmarc.com; |
| www | 104.21.46.5 172.67.221.244 2606:4700:3031::6815:2e05 2606:4700:3034::ac43:ddf4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ollak-dk0e._domainkey.ollakaps.onmicrosoft.com | 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.
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416955894 |
| Primary NS (MNAME) | georgia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-08-30 |
| Expires | 2027-08-31 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:25:41 shown | 1455ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 00:51:25 | 1399ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 03:46:42 | 1492ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 03:13:05 | 1238ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 23:06:03 | 3301ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 15:35:38 | 10511ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:03:20 | 4778ms | 2 NS 2 A 1 MX | 🔓 Insecure |