| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.52.105.3 | 3600s | 0x57346903.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.glemmekasserne.dk | 87.52.105.3 | 0x57346903.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.glemmekasserne.dk → 87.52.105.3 |
| 🔶 Autoconfig | mail.glemmekasserne.dk → 87.52.105.3 |
| TXT Record |
|---|
| v=spf1 mx a:mail.glemmekasserne.dk -all |
| Policy | Record (glemmekasserne.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mail.glemmekasserne.dk -all |
| Policy | Record (_dmarc.glemmekasserne.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@glemmekasserne.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026042503 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-28 09:15:44 | 581ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:31:22 | 734ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 08:46:08 | 607ms | 3 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-19 19:57:57 | 456ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:33:47 | 747ms | 3 NS 1 A 1 MX | 🔒 Secure | View |