sendom.dk is a .dk domain served by 3 nameservers (ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.204.219.204 is hosted by Cyber_Folks S.A. (AS41079) in Poland. Mail is handled by mail.sendom.dk. 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 |
|---|---|---|---|---|---|---|---|
| 185.204.219.204 | 14400s | s49.cyber-folks.pl | AS41079 | Cyber_Folks S.A. | 185.204.216.0/22 | 🇵🇱 Poland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.sendom.dk | 185.204.219.204 | s49.cyber-folks.pl | AS41079 Cyber_Folks S.A. |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autodiscover.s49.cyberfolks.pl → 185.204.219.204 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.s49.cyberfolks.pl |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.cyberfolks.pl -all |
| Policy | Record (sendom.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.cyberfolks.pl -all |
| Policy | Record (_dmarc.sendom.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www | 185.204.219.204 (AS41079) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2026073001 |
| Primary NS (MNAME) | ns1.cyberfolks.pl |
| Responsible (RNAME) | hostmaster@sendom.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:57:03 shown | 1063ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:00:52 | 1147ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 11:24:49 | 2694ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 19:16:22 | 1922ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-30 08:48:27 | 46402ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 12:53:58 | 20557ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 12:13:28 | 1830ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 11:54:35 | 3358ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 11:28:54 | 2109ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 07:49:49 | 1882ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 07:18:04 | 10107ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 04:42:47 | 1890ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 19:18:07 | 1752ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 18:17:19 | 1842ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 10:53:21 | 12337ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-13 16:54:34 | 691ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-11 21:14:27 | 675ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 04:42:37 | 9099ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-07 04:12:22 | 1309ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 18:08:38 | 2168ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 00:16:10 | 490ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-25 06:25:19 | 2066ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:47:38 | 410ms | 0 NS 0 A 0 MX | ❓ Unknown |