fgu-skolen.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.63.252.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx01.sitnet.dk, mx02.sitnet.dk and 7 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 178.63.252.29 | 3600s | pro03.azehosting.net | AS24940 | Hetzner Online GmbH | 178.63.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | fgu-skolen.dk → 178.63.252.29 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2b03:143c::2 | 3600s | pro03.azehosting.net | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:178.63.252.29 include:spf.azehosting.net ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:157.90.34.121 ip4:49.12.83.57 ip4:49.12.83.126 ip4:49.12.83.45 ip4:92.43.124.144 ip4:185.163.189.63 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com -all |
| Policy | Record (fgu-skolen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:178.63.252.29 include:spf.azehosting.net ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:157.90.34.121 ip4:49.12.83.57 ip4:49.12.83.126 ip4:49.12.83.45 ip4:92.43.124.144 ip4:185.163.189.63 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com -all |
| www CNAME | fgu-skolen.dk (all on fgu-skolen.dk) |
| www vs bare domain | Same network fgu-skolen.dk: 178.63.252.29 2a01:4f8:2b03:143c::2 (AS24940) www.fgu-skolen.dk: 178.63.252.29 2a01:4f8:2b03:143c::2 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.fgu-skolen.dk | Z9QnA6Fci5F-eC3TWWH3eyp4Pj9zQst9X3jUsVJYRMI |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx01.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx03.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx03.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx04.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx04.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx05.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx05.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx06.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx07.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx07.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.sitnet.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.sitnet.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| 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 | 2026081802 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:07:29 | 1617ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-09-09 19:47:53 | 3478ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-09-04 10:47:59 | 1751ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-08-18 20:37:20 shown | 5342ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-08-12 16:55:46 | 4431ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-08-04 05:44:49 | 3388ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-07-06 01:10:30 | 2243ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-06-25 04:56:43 | 1705ms | 3 NS 1 A 9 MX | 🔓 Insecure |
| 2026-06-22 08:54:43 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:31:26 | 2269ms | 3 NS 1 A 9 MX | 🔓 Insecure |