rasmuslindgren.dk is a .dk domain served by 2 nameservers (george.ns.cloudflare.com, heather.ns.cloudflare.com). It was registered on 2 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.20 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.rasmuslindgren.dk. 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.20 | 300s | server11.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.rasmuslindgren.dk | 178.20.216.20 | server11.chosting.dk | AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | rasmuslindgren.dk → 178.20.216.20 |
| 🔶 Autoconfig | rasmuslindgren.dk → 178.20.216.20 |
| TXT Record |
|---|
| facebook-domain-verification=pth8cgbarztvjtmlnsymjx22amubn5 |
| google-site-verification=yOM4amNFAIU0vibQDTy7-2w5KGV9_qSzKUdhVnTqngY |
| v=spf1 include:sendgrid.net include:_spf.simplero.com ~all |
| Policy | Record (rasmuslindgren.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net include:_spf.simplero.com ~all |
| Policy | Record (_dmarc.rasmuslindgren.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+wvupzanqupm@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www CNAME | rasmuslindgren.netlify.app (all on netlify.app) |
| www vs bare domain | Same network rasmuslindgren.dk: 75.2.60.5 (AS16509) www.rasmuslindgren.dk: 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u5155.wl156.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u5155.wl156.sendgrid.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: 6/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rasmuslindgren.dk | rasmuslindgren.dk |
| TXT | rasmuslindgren.dk | facebook-domain-verification=pth8cgbarztvjtmlnsymjx22amubn5 |
| 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 | 2407464272 |
| Primary NS (MNAME) | george.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 | 2012-03-02 |
| Expires | 2027-07-31 (285d) |
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 |
|---|---|---|---|
| 2026-10-18 04:27:19 | 2177ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 11:54:59 | 1116ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 04:49:41 | 391ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 00:27:33 | 465ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 02:42:33 | 839ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 03:50:12 | 1433ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 04:36:29 | 3145ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 05:54:00 shown | 805ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:04:15 | 3591ms | 2 NS 1 A 1 MX | 🔓 Insecure |