art-nordic.dk is a .dk domain served by 2 nameservers (keaton.ns.cloudflare.com, romina.ns.cloudflare.com). It was registered on 11 June 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.120 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.25.120 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.54 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:8636 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1978 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.120,172.67.134.54 ech=AEX+DQBB9AAgACABlv8poVg8MmrMxzu74xziBT3YmSa6WqVcq7Zg+llkKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8636,2606:4700:3037::6815:1978 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| google-site-verification=9iAAhImCr6VXDPE5zypFNYMfEV5chLi7UxcN2MJ4L-M |
| MS=ms28124351 |
| MS=ms69097496 |
| v=spf1 ip4:65.181.113.141 include:_spf.powerhosting.dk include:spf.simply.com include:servers.mcsv.net include:spf.mysecurecloudhost.com -all |
| Policy | Record (art-nordic.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:65.181.113.141 include:_spf.powerhosting.dk include:spf.simply.com include:servers.mcsv.net include:spf.mysecurecloudhost.com -all |
| Policy | Record (_dmarc.art-nordic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 104.21.25.120 172.67.134.54 2606:4700:3031::ac43:8636 2606:4700:3037::6815:1978 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network art-nordic.dk: 104.21.25.120 172.67.134.54 2606:4700:3031::ac43:8636 2606:4700:3037::6815:1978 (AS13335) www.art-nordic.dk: 104.21.25.120 172.67.134.54 2606:4700:3031::ac43:8636 2606:4700:3037::6815:1978 (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 |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u54971639.wl140.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u54971639.wl140.sendgrid.net | RSA · ~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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417508531 |
| Primary NS (MNAME) | keaton.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 | 2013-06-11 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 13:22:47 shown | 2475ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 08:49:15 | 551ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 16:41:45 | 1267ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 12:35:30 | 2042ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-01 07:28:16 | 1350ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 04:03:54 | 531ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 21:12:50 | 1261ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 20:46:24 | 632ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 17:21:40 | 636ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-07 16:41:51 | 1057ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 02:45:15 | 1135ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-15 01:46:23 | 2875ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:57:39 | 1705ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:31:24 | 896ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 12:44:29 | 651ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 09:26:34 | 5985ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:54:22 | 1563ms | 2 NS 2 A 1 MX | 🔓 Insecure |