subtel.dk is a .dk domain served by 3 nameservers (ns1.hosting.de, ns2.hosting.de, ns3.hosting.de). It was registered on 6 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.244.117.19 is hosted by 1&1 Versatel GmbH (AS8881) in Germany. Mail is handled by subtel-dk.mail.protection.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 |
|---|---|---|---|---|---|---|---|
| 89.244.117.19 | 600s | — | AS8881 | 1&1 Versatel GmbH | 89.244.0.0/15 | 🇩🇪 Germany | Schwerin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| brevo-code:a0a1b28bdbb5af502932696e8c51df6b |
| google-site-verification=rumYZFdkjbz3RHC1R5Upccg04jXeRL3XdinDAyUMdQs |
| MS=ms66703073 |
| v=spf1 mx a ip4:89.244.117.18/32 ip4:89.244.117.19/32 ip4:89.244.117.20/32 include:spf.protection.outlook.com -all |
| Policy | Record (subtel.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:89.244.117.18/32 ip4:89.244.117.19/32 ip4:89.244.117.20/32 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.subtel.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:rua@dmarc.brevo.com |
| www | 89.244.117.19 (AS8881) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-subtel-dk._domainkey.subtelmarketing.y-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-subtel-dk._domainkey.subtelmarketing.y-v1.dkim.mail.microsoft | 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: 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 | 2026101203 |
| Primary NS (MNAME) | ns1.hosting.de |
| Responsible (RNAME) | hostmaster@subtel.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-02-06 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 22:33:22 shown | 3098ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 14:21:32 | 2996ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 14:20:18 | 2740ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 13:12:59 | 3360ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 00:45:56 | 6605ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 15:46:46 | 1598ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:21:28 | 1258ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 20:24:41 | 2696ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 17:41:07 | 1773ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 16:32:18 | 3690ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 07:23:54 | 9500ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 16:54:19 | 1926ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 21:20:52 | 11303ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 20:47:18 | 1518ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 16:12:16 | 2778ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:51:55 | 4196ms | 3 NS 1 A 1 MX | 🔓 Insecure |