folkeskolen.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.37.64 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is of unknown DNSSEC status, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 188.208.37.64 | 600s | 188.208.37.64.static.hosted.by.combell-ops.net | AS34762 | Combell NV | 188.208.36.0/23 | 🇧🇪 Belgium | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.dlf.org → 40.104.230.72 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:1c98:1000:12c3:0:3:d7dd:16e0 | 600s | — | AS34762 | Combell NV | 2a00:1c98:0:0:0:0:0:0/32 | 🇧🇪 Belgium | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.dlf.org |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com.folkeskolen.dk |
| TXT Record |
|---|
| _globalsign-domain-verification=NMQjM9b7nPBcc0w-cXswdshDEWUNt8jL6crTkRXC3Y |
| facebook-domain-verification=uxr548q5vx0fdhzo0x8vdaq5l27bjp |
| google-site-verification=5t2ryXFtqV7VBETlcAUiBb9LKSlWrz7S79QrDIu5MaI |
| google-site-verification=Oe6bzaSJYT304SnTZUfYyLM6I4Paqkve7X6mfJgs48k |
| MS=ms32816988 |
| ubivox-site-verification=e7sZ0BlH5P0PzTQX-jPOEmZQa |
| v=spf1 include:spf.mandrillapp.com include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.ubivox.com ip4:168.245.58.143 -all |
| y8vJEG01oAuvqQTe52ZwhunDXUyoPx/d8CZ6jsPWrqWno2cn7rNC0nFf8Lu4pwvld+VkOWkrqgS3Cr7HsSfnpg== |
| Policy | Record (folkeskolen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mandrillapp.com include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.ubivox.com ip4:168.245.58.143 -all |
| Policy | Record (_dmarc.folkeskolen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:62039cf0361ec@dmarc.centerasecurity.com; |
| www | 188.208.37.64 (AS34762) (address records, no CNAME) |
| www vs bare domain | Same network folkeskolen.dk: 188.208.37.64 2a00:1c98:1000:12c3:0:3:d7dd:16e0 (AS34762) www.folkeskolen.dk: 188.208.37.64 (AS34762) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u6264934.wl185.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u6264934.wl185.sendgrid.net | RSA · ~1024 bit below 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 |
|---|---|---|
| CNAME | _acme-challenge.folkeskolen.dk | folkeskolen.dk._acme-challenge.pblgw.io |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'folkeskolen.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2018081976 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10800s |
| Retry | 5400s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 06:29:40 | 956ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-26 01:33:56 | 2661ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-14 19:58:15 | 2921ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-28 06:26:10 | 2490ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 06:21:12 | 1298ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-24 08:09:29 shown | 943ms | 2 NS 1 A 4 MX | ❓ Unknown |
| 2026-06-17 09:36:25 | 1682ms | 2 NS 1 A 4 MX | 🔓 Insecure |