| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.162.4.127 | 3600s | — | AS35678 | IST ApS | 192.162.4.0/24 | 🇳🇴 Norway | — |
| TXT Record |
|---|
| v=spf1 a mx include:spf.postal.ist.com ~all |
| Policy | Record (studieplus.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.postal.ist.com ~all |
| Policy | Record (_dmarc.studieplus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:svc_dmarc_report@ist.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.studieplus.dk | acme-challenge.studieplus.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1787812364 |
| Primary NS (MNAME) | ns1.hyp.net |
| Responsible (RNAME) | hostmaster@domeneshop.no |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 11:46:50 | 16600ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-10 13:11:51 | 9533ms | 3 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-04 03:43:16 | 4901ms | 3 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-16 16:49:16 | 4617ms | 3 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-02 10:28:17 | 5415ms | 3 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-25 15:48:36 | 3337ms | 3 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-18 03:08:27 | 3098ms | 3 NS 2 A 0 MX | 🔒 Secure | View |