| 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 |
|---|---|---|---|---|---|---|---|
| 217.195.184.92 | 3600s | — | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.survey-it.dk | 217.195.184.68 | mail.survey-it.dk | AS31027 GlobalConnect A/S |
| 20 | 3600s | mail2.survey-it.dk | 217.195.184.69 | mail2.survey-it.dk | AS31027 GlobalConnect A/S |
| TXT Record |
|---|
| inst=Syddansk Erhvervsskole Odense-Vejle |
| Odense Tekniske Skole |
| uvmid=461452 |
| v=spf1 mx -all |
| Policy | Record (esev.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.esev.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.survey-it.dk | DANE-EE · SPKI · SHA-256 | F900335EB07B2F268AA14AB3D2F5CC28… |
| SMTP _25._tcp.mail2.survey-it.dk | DANE-EE · SPKI · SHA-256 | F900335EB07B2F268AA14AB3D2F5CC28… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1418984303 |
| Primary NS (MNAME) | ns1.esis.dk |
| Responsible (RNAME) | hostmaster@esis.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 12:50:52 | 3020ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 06:22:04 | 3608ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-20 01:44:49 | 740ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-15 03:28:52 | 790ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 00:58:42 | 1051ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-09 13:24:46 | 3793ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-07 11:57:21 | 18166ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-28 16:35:12 | 744ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-25 08:23:52 | 10209ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-22 03:39:49 | 2574ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 15:24:36 | 692ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-12 03:39:56 | 4611ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-08 23:38:08 | 18158ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-05 17:39:03 | 4210ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 06:36:30 | 1130ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 06:36:28 | 649ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 14:58:54 | 1364ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 08:24:27 | 830ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 08:20:58 | 884ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 08:20:33 | 2527ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |