lintel.dk is a .dk domain served by 2 nameservers (jaxson.ns.cloudflare.com, paris.ns.cloudflare.com). It was registered on 13 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.8.24.149 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 20.8.24.149 | 300s | — | AS8075 | Microsoft Corporation | 20.0.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| ms-domain-verification=fda6d0ee-347c-41e1-99a6-8e09bb830611 |
| protonmail-verification=450391fd9dabe1f0f654074811d350e002951a81 |
| v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com -all |
| Policy | Record (lintel.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.lintel.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www CNAME | purple-forest-07de12303.5.azurestaticapps.net (all on azurestaticapps.net) → 51.124.91.155 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2414389870 |
| Primary NS (MNAME) | jaxson.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 | 2026-05-13 |
| Expires | 2027-05-12 (207d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 07:25:27 | 1454ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 02:55:00 | 756ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 02:36:28 | 1337ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-18 04:10:46 | 855ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-13 01:34:03 shown | 1543ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-21 07:45:15 | 2937ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-15 03:01:16 | 1516ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-18 20:16:37 | 9357ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-11 19:02:09 | 1204ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 01:33:55 | 1677ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 02:51:48 | 1300ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 07:19:30 | 560ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 16:24:29 | 515ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:32:56 | 2481ms | 2 NS 2 A 0 MX | ⚠️ Bogus |