| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.100.108 | 1200s | 0x573d646c.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 | 43200s | mail.bystrup.net | 2a05:f6c7:6362:0:20c:29ff:feec:1eeb 89.150.128.250 |
bystrup.net bystrup.net |
AS203953 Hiper A/S AS203953 Hiper A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:5e41:20b:8d10:20c:29ff:feec:1eeb | 1200s | — | AS209424 | Fastspeed A/s | 2a09:5e41:200:0:0:0:0:0/39 | 🇩🇰 Denmark | Brønshøj |
| TXT Record |
|---|
| v=spf1 include:spf.unoeuro.com include:bystrup.net -all |
| Policy | Record (lyndyk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.unoeuro.com include:bystrup.net -all |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.lyndyk.dk | lyndyk.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |