jacobbirkler.dk is a .dk domain with no delegation in this scan. It was registered on 11 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.189.38 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 35.214.189.38 | 43198s | 38.189.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43198s | mx10.antispam.mailspamprotection.com | 34.149.79.66 | 66.79.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 43198s | mx20.antispam.mailspamprotection.com | 34.120.156.61 | 61.156.120.34.bc.googleusercontent.com | AS396982 Google LLC |
| 30 | 43198s | mx30.antispam.mailspamprotection.com | 34.111.121.216 | 216.121.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 35.214.189.38 |
| 🔶 Autoconfig | 35.214.189.38 |
| TXT Record |
|---|
| v=spf1 +a +mx include:jacobbirkler.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (jacobbirkler.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx include:jacobbirkler.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (_dmarc.jacobbirkler.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; aspf=r; adkim=r; |
| www | 35.214.189.38 (AS43515) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | jacobbirkler.dk.default.dkim.auto.dnssmarthost.net | 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: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔓 Insecure). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 13 |
| Primary NS (MNAME) | ns1.siteground.net |
| Responsible (RNAME) | admins@siteground.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-02-11 |
| Expires | 2027-02-10 (113d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 07:30:58 | 881ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-28 02:58:24 | 9767ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 14:06:52 | 987ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-02 10:49:13 | 892ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 11:17:53 | 700ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 10:40:11 | 1123ms | 2 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-19 16:43:11 shown | 4412ms | 0 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:51:13 | 1719ms | 2 NS 1 A 3 MX | 🔓 Insecure |