asti.dk is a .dk domain served by 2 nameservers (elinore.ns.cloudflare.com, noel.ns.cloudflare.com). It was registered on 23 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| elinore.ns.cloudflare.com | — | — | — |
| noel.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.45.48 | — | — | AS13335 | — | — | — | — |
| 172.67.209.180 | — | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:2d30 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:d1b4 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.45.48,172.67.209.180 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2d30,2606:4700:3031::ac43:d1b4 |
| TXT Record |
|---|
| v=spf1 -all |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (asti.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.asti.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:d5fc4f2eaece4184a45f23d0715c3ade@dmarc-reports.cloudflare.net; |
| www | 104.21.45.48 172.67.209.180 2606:4700:3034::6815:2d30 2606:4700:3034::ac43:d1b4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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: 0/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406161382 |
| Primary NS (MNAME) | elinore.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 | 2025-02-23 |
| Expires | 2027-02-22 (127d) |
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 |
|---|---|---|---|
| 2026-10-17 07:50:55 | 2284ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-07 19:41:22 | 693ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-02 00:54:51 | 1457ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 00:32:47 | 696ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-18 15:20:16 | 2175ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-11 12:51:37 | 1010ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-07 17:37:03 | 992ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 12:06:42 | 841ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 07:00:25 | 881ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-19 12:40:27 | 2808ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-14 18:55:43 | 1996ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-21 18:40:10 | 1770ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-28 03:48:36 | 2428ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-21 05:04:43 | 1344ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:52:41 | 6200ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:46:27 | 1051ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:46:08 shown | 4050ms | 2 NS 2 A 3 MX | 🔓 Insecure |