| 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 |
|---|---|---|---|---|---|---|---|
| 94.231.106.68 | 3600s | linux208.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=pEmy9sgzWq6_gfvmcLPALWafEOjU2aZP0zHFZElZGoo |
| google-site-verification=U2_ALfoxpZaJ7HzXsm37W9HDu1F0hpf65IygKgRh4XQ |
| have-i-been-pwned-verification=dweb_e6yyau0no5amae65fdlniart |
| MS=ms14074536 |
| v=spf1 include:_u.grenaa-gym.dk._spf.dmarcla.com -all |
| Policy | Record (grenaa-gym.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_u.grenaa-gym.dk._spf.dmarcla.com -all |
| Policy | Record (_dmarc.grenaa-gym.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 | 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 | 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 | 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 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 917 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 13:05:35 | 1600ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-24 10:14:06 | 2179ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-21 08:50:46 | 5804ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-17 18:07:33 | 3361ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-15 17:16:57 | 1181ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-09 22:42:15 | 3733ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-03 15:00:40 | 3382ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-28 12:03:32 | 1409ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-23 04:28:21 | 1071ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-17 02:10:18 | 1616ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-14 10:57:09 | 1656ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-11 08:31:26 | 1640ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-05 22:46:53 | 1685ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-04 18:27:48 | 2090ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-28 22:17:20 | 619ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-23 22:33:52 | 727ms | 2 NS 1 A 4 MX | ❓ Unknown | View |
| 2026-06-23 17:18:52 | 1502ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-23 15:49:17 | 1193ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 10:52:28 | 1507ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-17 10:38:30 | 824ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |