aliva.dk is a .dk domain served by 2 nameservers (achiel.ns.cloudflare.com, gina.ns.cloudflare.com). It was registered on 29 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.114 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.79.114 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.170.130 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:aa82 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:4f72 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.79.114,172.67.170.130 ech=AEX+DQBBBQAgACBqbzGZKoABZPc1g642SbMPZY/687uXx8qp3770ieHfFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:aa82,2606:4700:3033::6815:4f72 |
| www | 104.21.79.114 172.67.170.130 2606:4700:3030::ac43:aa82 2606:4700:3033::6815:4f72 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417050349 |
| Primary NS (MNAME) | achiel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2009-10-29 |
| Expires | 2026-10-31 (9d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:04:22 | 2601ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-11 13:49:26 | 1860ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-10 11:22:33 shown | 550ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-09 10:28:52 | 601ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-01 00:46:06 | 696ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 04:59:16 | 709ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-26 04:41:52 | 841ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 04:12:26 | 924ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-16 12:45:23 | 791ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 01:30:01 | 2848ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 23:10:54 | 634ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-23 21:03:17 | 1230ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-08 00:31:35 | 1045ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-05 14:32:37 | 1463ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-28 22:59:19 | 1053ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 00:15:14 | 702ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:23:22 | 536ms | 3 NS 1 A 1 MX | 🔒 Secure |