1748.dk is a .dk domain served by 2 nameservers (kay.ns.cloudflare.com, titan.ns.cloudflare.com). It was registered on 8 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 1748-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| kay.ns.cloudflare.com | — | — | — |
| titan.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.50.2.84 | — | — | AS8075 | — | — | — | Amsterdam |
| TXT Record |
|---|
| MS=2F0B06AF43358CAD5AC802C8B35FEB5AD7F8B449 |
| MS=ms12477964 |
| v=spf1 include:_spf.mlsend.com ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 ip4:86.58.157.151 include:spf.protection.outlook.com include:spf.mailjet.com a:mailfence.ngoweb.dk include:sendgrid.net -all |
| Policy | Record (1748.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mlsend.com ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 ip4:86.58.157.151 include:spf.protection.outlook.com include:spf.mailjet.com a:mailfence.ngoweb.dk include:sendgrid.net -all |
| www CNAME | app-1748-prod-001.azurewebsites.net (all on azurewebsites.net) → 20.50.2.84 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u7665582.wl083.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u7665582.wl083.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| 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 | 2405861233 |
| Primary NS (MNAME) | kay.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 | 2000-09-08 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:12:10 | 983ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:53:40 | 1207ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 15:40:54 | 921ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 19:28:32 | 3186ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 07:17:49 | 1619ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-05 23:40:17 | 2945ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 18:56:13 | 2001ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:34:37 | 1160ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:16:44 shown | 7798ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:12:55 | 752ms | 2 NS 1 A 1 MX | 🔓 Insecure |