borupprivatskole.dk is a .dk domain served by 2 nameservers (naomi.ns.cloudflare.com, rocco.ns.cloudflare.com). It was registered on 28 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.108 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.29.108 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.171.117 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1d6c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:ab75 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.29.108,172.67.171.117 ech=AEX+DQBBEwAgACDyq6p3Sg/gA35E+sauWLm8m17pqo3ypD2zi13x5CyiHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1d6c,2606:4700:3033::ac43:ab75 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| SOA=1582723709 |
| v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:89.221.167.132 ip4:89.221.167.133 ip4:93.90.117.79 ip4:89.221.167.137 ip4:89.221.167.1 ip4:142.251.163.26 -all |
| Policy | Record (borupprivatskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:89.221.167.132 ip4:89.221.167.133 ip4:93.90.117.79 ip4:89.221.167.137 ip4:89.221.167.1 ip4:142.251.163.26 -all |
| Policy | Record (_dmarc.borupprivatskole.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:dmarc-reports@borupprivatskole.dk;fo=1 |
| www | 104.21.29.108 172.67.171.117 2606:4700:3030::6815:1d6c 2606:4700:3033::ac43:ab75 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network borupprivatskole.dk: 104.21.29.108 172.67.171.117 2606:4700:3030::6815:1d6c 2606:4700:3033::ac43:ab75 (AS13335) www.borupprivatskole.dk: 104.21.29.108 172.67.171.117 2606:4700:3030::6815:1d6c 2606:4700:3033::ac43:ab75 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.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.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415810759 |
| Primary NS (MNAME) | naomi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-01-28 |
| Expires | 2027-01-31 (96d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 14:41:57 shown | 1171ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-25 12:09:44 | 842ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-23 19:42:01 | 1065ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-05 22:03:57 | 1692ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-27 04:23:10 | 1779ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-26 13:42:15 | 1181ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 22:07:05 | 1122ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 16:15:04 | 2937ms | 2 NS 2 A 4 MX | 🔓 Insecure |