| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.esis.dk | 185.19.134.2 | ns1.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| ns2.esis.dk | 185.19.134.3 | ns2.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.65 | 3600s | vm1379.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mxnonexistent.blaagym.dk | 185.21.42.65 | vm1379.enterprisecloud.nu | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.42.65 |
| 🔶 Autoconfig | 185.21.42.65 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (blaagym.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.blaagym.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020051799 |
| Primary NS (MNAME) | ns1.esis.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:43:57 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 23:52:25 | 610ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 00:56:01 | 1904ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 22:17:34 | 7657ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 21:53:26 | 8592ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 21:14:33 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 18:08:21 | 2905ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 05:19:41 | 670ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 07:37:28 | 2512ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 01:40:35 | 1182ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 23:21:48 | 8578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 10:55:18 | 1055ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 20:32:26 | 3136ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 21:19:04 | 671ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 19:48:34 | 16762ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 19:00:47 | 3063ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 14:38:42 | 454ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 08:44:25 | 512ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 22:31:25 | 4314ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:27:50 | 1094ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 23:20:42 | 960ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 11:33:15 | 691ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 09:52:22 | 4509ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:45:47 | 544ms | 2 NS 1 A 1 MX | 🔒 Secure | View |