| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.37.154.189 | 43200s | 212-37-154-189.norlyscustomer.net | AS39642 | Sinal A/S | 212.37.128.0/19 | 🇩🇰 Denmark | Bramming |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | schophuus.dk | 212.37.154.189 | 212-37-154-189.norlyscustomer.net | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 a:schophuus.dk -all |
| Policy | Record (schophuus.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:schophuus.dk -all |
| Policy | Record (_dmarc.schophuus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:tomas@schophuus.dk |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.schophuus.dk | 4ylrp7-N0AX_kOLAzPv2_m6vZisjQfqwQmYVHs3vsUo |
| TXT | _acme-challenge.schophuus.dk | 7MWfrSVriK4GU6_dE1hbAyBviFOYDDUlZNQ_MsZOX98 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-12 07:18:46 | 857ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 21:56:33 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 17:13:44 | 715ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 12:01:06 | 754ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 02:50:16 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 17:13:34 | 635ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:24:53 | 761ms | 2 NS 1 A 1 MX | 🔒 Secure | View |