bybirx.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.11 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.11 | 3600s | linux112.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.11 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (bybirx.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.bybirx.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 | 2025100101 |
| 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 | 2025-10-01 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 06:22:44 | 885ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 17:02:43 | 126ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 00:15:10 | 100ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 00:08:52 | 116ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 23:49:43 | 337ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 22:22:09 | 223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 21:20:25 | 127ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 21:01:28 | 406ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 20:55:07 | 252ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 18:01:57 | 108ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 16:53:35 | 116ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 14:35:27 | 99ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 17:41:04 | 623ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 17:31:18 | 241ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 16:39:30 | 118ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 15:04:44 | 198ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 15:03:33 | 221ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 15:01:51 | 105ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 15:01:31 | 100ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 14:59:35 | 717ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-18 22:12:41 | 486ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 08:02:07 | 871ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:11:55 | 574ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 00:00:28 | 654ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 19:40:46 shown | 644ms | 3 NS 1 A 1 MX | 🔒 Secure |