| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.supportcenter.dk | 87.54.32.150 | — | AS3292 TDC Holding A/S |
| ns4.supportcenter.dk | 2.106.7.200 | ns4.supportcenter.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.225.180.128 | 3600s | files.dmjx.dk web01.dmjx.dk |
AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms27475741 |
| v=spf1 mx -all |
| Policy | Record (mediehojskolen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.mediehojskolen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6073f6b2c01db@ag.dmarcly.com; ruf=mailto:6073f6b2c01db@fo.dmarcly.com; sp=reject; fo=1; |
| 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 | 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 | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 841 |
| Primary NS (MNAME) | ns3.supportcenter.dk |
| Responsible (RNAME) | hostmaster@supportcenter.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:49:24 | 834ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 17:25:27 | 3138ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-23 14:41:47 | 1331ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-22 13:33:13 | 2244ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-20 12:09:34 | 1244ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-17 04:47:52 | 3285ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-15 20:28:04 | 1673ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-11 10:32:38 | 3030ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-09 16:02:02 | 2221ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-06 14:39:30 | 1142ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-04 17:08:24 | 3024ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-31 02:27:03 | 63084ms | 2 NS 0 A 0 MX | ⚠️ Bogus | View |
| 2026-07-29 15:00:44 | 2333ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-25 23:58:34 | 1617ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-23 19:47:33 | 9427ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-22 18:41:25 | 17498ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-21 14:41:36 | 1599ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-17 17:34:47 | 1096ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-14 09:29:28 | 1430ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-08 21:48:46 | 11460ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-06 06:50:37 | 2285ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-04 12:12:05 | 3266ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-30 11:58:12 | 780ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 10:59:08 | 4545ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 22:19:50 | 674ms | 2 NS 1 A 4 MX | 🔒 Secure | View |