| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.83.35 | 43200s | 0x573d5323.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Holstebro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.rshansen.dk | 87.61.83.35 | 0x573d5323.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a mx a: ip4:87.61.83.35/32 include:amkh.dk ~all |
| Policy | Record (amkh.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx a: ip4:87.61.83.35/32 include:amkh.dk ~all |
| Policy | Record (_dmarc.amkh.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@rshansen.dk; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.rshansen.dk | DANE-EE · SPKI · SHA-256 | 79B72F7F2BC07A1D82091185BECDD0EC… |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 02:46:10 | 2602ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 07:56:34 | 814ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 22:29:31 | 914ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 19:41:54 | 9819ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:32:55 | 513ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:47:46 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:17:07 | 1401ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:52:31 | 3103ms | 2 NS 1 A 1 MX | 🔒 Secure | View |