btss.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 20 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.119 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.119 | 300s | prolinux8.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.56.32 |
| 🔶 Autoconfig | 172.67.176.29 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com include:sendgrid.net -all |
| Policy | Record (btss.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:sendgrid.net -all |
| Policy | Record (_dmarc.btss.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
DNS lookups: 3/10 · policy: -all
No problems found| 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 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2414530626 |
| Primary NS (MNAME) | gabriella.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 | 2024-09-20 |
| Expires | 2026-09-19 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 06:18:25 | 127ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 04:29:40 | 225ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 02:11:27 | 116ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 01:30:46 | 125ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 01:14:19 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 00:23:44 | 326ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 23:24:44 | 228ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 22:18:26 | 232ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 19:07:50 | 407ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 18:06:47 | 215ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 12:33:11 | 213ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 07:48:59 | 579ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 07:43:48 | 254ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 07:40:20 | 225ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 04:31:29 | 340ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 04:28:09 | 238ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 04:18:10 | 179ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 04:16:40 | 266ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 04:15:22 | 116ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 04:06:06 | 242ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 03:59:01 | 316ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 03:45:43 | 194ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 03:18:29 | 239ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 02:47:06 | 214ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 02:24:38 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |