arter.dk is a .dk domain served by 4 nameservers (ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org and 1 more). It was registered on 22 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.99 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by arter-dk.mail.eo.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 150.171.109.99 | 60s | — | AS8075 | Microsoft Corporation | 150.171.64.0/18 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=fAjv7HIGQ9ZV-ptaK8ZMoAuOZ_YUkyrx18w_69oht-Y |
| v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (arter.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (_dmarc.arter.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;ruf=mailto:operations@miljoeportal.com;fo=1;adkim=s;aspf=s;rf=afrf;ri=86400 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| k1 | k1._domainkey.sitnet.dk | RSA · ~2048 bit |
| s1 | s1.domainkey.u16268424.wl175.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u16268424.wl175.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-miljoeportal-dk._domainkey.miljoeportal.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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1-01.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2015-04-22 |
| Expires | 2030-04-30 (1289d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 23:10:36 shown | 746ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 20:21:41 | 2317ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 09:30:18 | 4869ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 23:53:23 | 4598ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 17:35:45 | 4540ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:42:13 | 2993ms | 4 NS 1 A 1 MX | 🔓 Insecure |