byadministration.dk is a .dk domain served by 2 nameservers (bill.ns.cloud-hosts.dk, steve.ns.cloud-hosts.dk). It was registered on 6 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.147.99 is hosted by Hostinger International Limited (AS47583) in The Netherlands. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.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 |
|---|---|---|---|---|---|---|---|
| 185.237.147.99 | 300s | — | AS47583 | Hostinger International Limited | 185.237.144.0/22 | 🇳🇱 The Netherlands | Meppel |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 78.47.171.125 |
| 🔶 Autoconfig | 78.47.171.125 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| brevo-code:c061a03237fcbff510c5a1155d547aef |
| hosted-email-verify=uf6j20bk |
| v=spf1 include:spf.migadu.com include:spf.brevo.com ip4:185.237.147.99 ip4:78.47.171.125 -all |
| Policy | Record (byadministration.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.migadu.com include:spf.brevo.com ip4:185.237.147.99 ip4:78.47.171.125 -all |
| Policy | Record (_dmarc.byadministration.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:office@bygroup.dk,mailto:rua@dmarc.brevo.com |
| www CNAME | byadministration.dk (all on byadministration.dk) → 147.93.123.31 (AS47583) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.byadministration.dk | IPouGebJLDR4ndd_3Y0j_8-wKQMBDGxE08rJ_nViPSU |
| 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 | 2026091901 |
| Primary NS (MNAME) | steve.ns.cloud-hosts.dk |
| Responsible (RNAME) | support@sitely.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2025-04-06 |
| Expires | 2027-04-05 (167d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 04:29:18 | 864ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 15:42:52 | 1841ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 13:23:43 | 1007ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 13:22:02 | 1514ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 08:01:37 | 1083ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 07:49:19 | 9856ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 02:13:21 | 1382ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-22 22:04:22 shown | 2347ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 08:01:42 | 1305ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 04:11:22 | 5770ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-11 18:22:05 | 1474ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 13:42:48 | 1966ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:35:50 | 1180ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:18:02 | 3652ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:11:04 | 3227ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:05:07 | 2156ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:00:06 | 849ms | 2 NS 1 A 1 MX | 🔓 Insecure |