feltbyg.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.98 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.98 | — | linux220.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 |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (feltbyg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.feltbyg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
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 |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-02-02 |
| Expires | 2027-02-01 (99d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| fa-eks.dk | Simply.com A/S |
| ffbyg.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 09:13:32 | 1366ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 00:01:52 | 1164ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 15:25:02 | 4769ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 13:16:13 | 1355ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 13:01:00 | 1287ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 12:18:45 | 2403ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 09:40:37 | 6199ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 09:35:58 | 10260ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 04:43:41 | 3183ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 22:57:26 | 9095ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 16:55:41 | 3173ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 14:13:30 | 5107ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 06:22:42 | 4599ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 00:33:29 | 3202ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 22:09:54 | 10096ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 14:15:55 | 1210ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-03 21:10:11 | 3259ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 19:17:07 | 9373ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 18:52:41 | 1199ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 18:23:05 | 10256ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 18:17:12 | 3067ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 17:41:58 | 8895ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 17:16:01 | 1875ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 10:51:55 | 16679ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 03:54:18 | 10228ms | 3 NS 0 A 0 MX | ❓ Unknown |