astina.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 10 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.6.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by astina-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.26.6.223 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.7.223 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.71.63 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:6df | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:7df | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:473f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.26.6.223,104.26.7.223,172.67.71.63 ipv6hint=2606:4700:20::681a:6df,2606:4700:20::681a:7df,2606:4700:20::ac43:473f |
| TXT Record |
|---|
| v=spf1 a mx include:spf.protection.outlook.com ip4:80.208.28.150 ip4:80.196.242.149 ip4:185.149.228.38 ip4:94.231.97.200 ip4:94.231.97.201 ip4:94.231.97.202 ip4:185.149.228.4 ip4:94.130.99.113 ip4:161.35.109.1 -all |
| Policy | Record (astina.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.protection.outlook.com ip4:80.208.28.150 ip4:80.196.242.149 ip4:185.149.228.38 ip4:94.231.97.200 ip4:94.231.97.201 ip4:94.231.97.202 ip4:185.149.228.4 ip4:94.130.99.113 ip4:161.35.109.1 -all |
| Policy | Record (_dmarc.astina.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.26.6.223 104.26.7.223 172.67.71.63 2606:4700:20::681a:6df 2606:4700:20::681a:7df 2606:4700:20::ac43:473f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network astina.dk: 104.26.6.223 104.26.7.223 172.67.71.63 2606:4700:20::681a:6df (AS13335) www.astina.dk: 104.26.6.223 104.26.7.223 172.67.71.63 2606:4700:20::681a:6df (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-astina-dk._domainkey.astinaden.onmicrosoft.com | 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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415578810 |
| Primary NS (MNAME) | guss.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 | 2003-09-10 |
| Expires | 2027-08-31 (313d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 10:47:47 | 4977ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-02 22:32:15 | 1739ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-26 21:22:06 | 1608ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:47:11 shown | 1416ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-07 22:36:17 | 1313ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-27 14:44:10 | 10419ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-10 11:15:19 | 9594ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-05 02:19:51 | 1985ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-23 15:01:26 | 1684ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-17 15:53:07 | 1463ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-30 12:35:08 | 1165ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-22 17:14:41 | 2660ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-22 16:37:21 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:47:48 | 5116ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:46:33 | 3386ms | 2 NS 3 A 1 MX | 🔓 Insecure |