| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.vordbkom.dk | 131.165.202.1 | ns.vordbkom.dk | AS6834 KMD A/S |
| ns.vordbskoler.dk | 5.56.147.154 | — | AS31027 GlobalConnect A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.56.147.142 | 11700s | — | AS31027 | GlobalConnect A/S | 5.56.144.0/20 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 900s | mail.iselingeskolen.dk | 131.165.202.5 | — | AS6834 KMD A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (iselingeskolen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.iselingeskolen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | RSA/SHA-256 | AwEAAdQztiPwE8i/k8MsahUbnyO5Xw0qQ56UDT7O… |
| KSK | RSA/SHA-256 | AwEAAeVKODyY2um7iDi6DM2X7CuvGTX9t+74J8U+… |
| KSK | RSA/SHA-256 | AwEAAdlE6bsgP3JurBmoMgodEVHTh/Sptj6LSJaM… |
| ZSK | RSA/SHA-256 | AwEAAcbGArc6indUBUgO7SbIg4Qm1TXvIzmqlpXp… |
| ZSK | RSA/SHA-256 | AwEAAdlDV35GHmLA9Xh4/dQrtiIV7olx47rqItsE… |
| Field | Value |
|---|---|
| Serial | 2013020748 |
| Primary NS (MNAME) | ns.vordbkom.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 04:34:40 | 4488ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 17:24:59 | 1243ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 13:40:35 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 05:16:03 | 3954ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 04:57:32 | 772ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 03:58:25 | 5377ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 20:11:25 | 2339ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 10:16:17 | 3820ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 04:09:41 | 3031ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 00:35:14 | 1541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 15:08:17 | 2672ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 14:57:07 | 12403ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 15:45:17 | 9172ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 11:40:38 | 1257ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 04:51:35 | 1428ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 15:18:01 | 959ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 07:59:42 | 977ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 04:31:57 | 2451ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:11:33 | 940ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 05:54:14 | 16786ms | 2 NS 1 A 1 MX | 🔒 Secure | View |