| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.100.99 | 1800s | 0x573d6463.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | www.rrhcc.dk | 87.61.100.99 | 0x573d6463.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (rrhcc.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023053105 |
| Primary NS (MNAME) | ns1.he.net |
| Responsible (RNAME) | hostmaster@he.net |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 13:56:06 | 1144ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-13 09:05:40 | 16950ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 03:26:27 | 1068ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 23:17:14 | 2524ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:36:04 | 2653ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |