preducation.dk is a .dk domain served by 3 nameservers (ns1.serverhostgroup.com, ns2.serverhostgroup.com, ns3.serverhostgroup.com). It was registered on 7 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.84.98 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by preducation.dk. 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 |
|---|---|---|---|---|---|---|---|
| 57.129.84.98 | 14400s | rs6-fra.serverhostgroup.com | AS16276 | OVH SAS | 57.128.0.0/15 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | preducation.dk | 57.129.84.98 | rs6-fra.serverhostgroup.com | AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 57.129.84.98 |
| 🔶 Autoconfig | 57.129.84.98 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| google-site-verification=IcL9zSbXknZ5vWlux6Z9oEHJjyb9Q-mfiSDnr75HzNo |
| v=spf1 +a +mx +ip4:57.129.84.98 include:relay.mailchannels.net ~all |
| Policy | Record (preducation.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:57.129.84.98 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.preducation.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | preducation.dk (all on preducation.dk) → 57.129.84.98 (AS16276) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.preducation.dk | SN_2XDSPUiqtjM_sDRVFKripCAeJaE-c_iWew8XJqTE |
| 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 | 2026080901 |
| Primary NS (MNAME) | ns1.serverhostgroup.com |
| Responsible (RNAME) | sh@chemicloud.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-03-07 |
| Expires | 2028-03-31 (528d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 20:38:39 | 589ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 10:21:15 | 2471ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 12:20:25 | 9700ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 02:31:44 | 2604ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 02:07:56 | 9605ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 06:36:17 shown | 2259ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:20:24 | 975ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:38:34 | 1642ms | 3 NS 1 A 1 MX | 🔓 Insecure |