| 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 |
|---|---|---|---|---|---|---|---|
| 81.7.161.169 | 3600s | — | AS47292 | Sentia Denmark A/S | 81.7.160.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mxnonexistent.avdebo.dk | — | — | — |
| TXT Record |
|---|
| uvmid=461401 |
| v=spf1 -all |
| Policy | Record (avdebo.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.avdebo.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 | 2020051803 |
| 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 07:26:32 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 18:33:30 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 06:59:40 | 851ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 13:52:36 | 2437ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 13:47:32 | 1551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 23:30:27 | 1095ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 04:31:59 | 8695ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 04:34:54 | 8565ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 23:26:31 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 18:03:52 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 06:25:55 | 3184ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 01:41:32 | 1113ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 11:46:53 | 4162ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:20:09 | 2390ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 20:24:03 | 647ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 17:46:47 | 2515ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 13:54:11 | 2836ms | 2 NS 1 A 1 MX | 🔒 Secure | View |