| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.supportcenter.dk | 87.54.32.150 | — | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.142 | 3600s | linux18.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=5JquwM3Mf66HA04C6AvrtL_KG-1CXy7iv0NY-5TWHd0 |
| have-i-been-pwned-verification=dweb_4j96lvkkvbno5j3oc34pldrd |
| klaviyo-site-verification=QZ6BWs |
| MS=ms36698576 |
| MS=ms48509970 |
| v=spf1 ip4:87.54.32.251 ip4:83.91.91.2 include:_spf.google.com include:spf.mailanyone.net -all |
| Policy | Record (marselisborg-gym.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.54.32.251 ip4:83.91.91.2 include:_spf.google.com include:spf.mailanyone.net -all |
| Policy | Record (_dmarc.marselisborg-gym.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6073f6b2c01db@ag.dmarcly.com; ruf=mailto:6073f6b2c01db@fo.dmarcly.com; sp=reject; fo=1; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 987 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 04:52:15 | 743ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-27 19:26:58 | 659ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-26 18:47:26 | 986ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-25 09:50:30 | 2867ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-23 05:49:35 | 6476ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-22 05:37:57 | 1530ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-20 03:44:27 | 3516ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-17 13:05:50 | 5916ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-15 11:34:03 | 3015ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-12 03:51:46 | 2339ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-10 19:21:02 | 1667ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-09 18:11:25 | 1344ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-07 20:11:40 | 1460ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-06 06:20:56 | 1216ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-01 04:11:10 | 1528ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-26 10:15:37 | 1037ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-23 06:35:25 | 1358ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-21 04:10:34 | 2068ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-17 15:52:01 | 1081ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-15 03:26:36 | 8854ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-08 16:32:40 | 2466ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-07 00:31:00 | 2162ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-05 17:41:05 | 1407ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-04 16:16:30 | 10417ms | 1 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-03 15:13:21 | 5659ms | 1 NS 1 A 5 MX | 🔒 Secure | View |