fch-custom.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.175 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.175 | — | linux286.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| google-site-verification=_KjdNikjqxswjTn1r2HljFlL6wM3Gd_nFJ1MvLlviV0 |
| v=spf1 include:spf.simply.com ~all |
| Policy | Record (fch-custom.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.simply.com ~all |
| Policy | Record (_dmarc.fch-custom.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 93.191.156.175 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 21:13:53 | 563ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:00:46 | 751ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:42:06 | 422ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:19:52 | 650ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 06:02:00 | 647ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 10:57:32 | 596ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 16:28:58 | 1202ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 22:38:20 | 3172ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 19:50:58 | 898ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:27:41 | 1099ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 03:07:09 | 2569ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:16:47 shown | 579ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:06:13 | 941ms | 4 NS 1 A 1 MX | 🔒 Secure |