| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.52.109.96 | 600s | 0x57346d60.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | s.drabol.dk → 87.52.109.96 |
| 🔶 Autoconfig | s.drabol.dk → 87.52.109.96 |
| TXT Record |
|---|
| protonmail-verification=c3f3e8e1a0275289cc4bafca14fd524b9317078f |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (drabol.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.drabol.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.drabol.dk | s.drabol.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-06 04:46:04 | 1328ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-04 17:22:31 | 7163ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 09:41:54 | 630ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 09:32:40 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 04:25:20 | 1041ms | 2 NS 1 A 2 MX | 🔒 Secure | View |