purebasic.dk is a .dk domain served by 2 nameservers (alla.ns.cloudflare.com, mitchell.ns.cloudflare.com). It was registered on 20 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.42.31.20 is hosted by WHG Hosting Services Ltd (AS209341) in Germany. Mail is handled by purebasic-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 209.42.31.20 | 300s | vivantixbio.com | AS209341 | WHG Hosting Services Ltd | 209.42.31.0/24 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 209.42.31.20 |
| TXT Record |
|---|
| facebook-domain-verification=ngi8qzcx3ww3v5e2oveg8ezqr5vgi9 |
| google-site-verification=y5ZKJoOmRw0aLn_7yHOc-YCC1qG8sXl6_18ZxOIKW-o |
| v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.antispamcloud.com -all |
| Policy | Record (purebasic.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.antispamcloud.com -all |
| Policy | Record (_dmarc.purebasic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:576d85d287e347acba5a8b5478a2553b@dmarc-reports.cloudflare.net; |
| www | 104.21.92.11 172.67.184.125 2606:4700:3031::ac43:b87d 2606:4700:3034::6815:5c0b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network purebasic.dk: 104.21.92.11 172.67.184.125 2606:4700:3031::ac43:b87d 2606:4700:3034::6815:5c0b (AS13335) www.purebasic.dk: 104.21.92.11 172.67.184.125 2606:4700:3031::ac43:b87d 2606:4700:3034::6815:5c0b (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u33218152.wl153.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u33218152.wl153.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.
DNS lookups: 3/10 · 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 | 2412706700 |
| Primary NS (MNAME) | alla.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2019-12-20 |
| Expires | 2026-12-31 (71d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 01:59:37 | 9941ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 10:08:33 | 10826ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 18:21:01 | 1556ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 16:11:09 shown | 2235ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-30 05:10:49 | 1619ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 01:44:06 | 1453ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 01:35:00 | 1544ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-03 06:11:10 | 3480ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-15 09:54:04 | 1682ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-11 17:35:25 | 1469ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-29 04:54:44 | 1564ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 11:55:04 | 1047ms | 2 NS 2 A 1 MX | 🔒 Secure |