| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| fns1.42.pl | 79.98.145.34 | fns1.42.pl | AS39310 Nitronet sp. z o.o. |
| fns2.42.pl | 2001:41d0:701:1100::66c 51.38.99.90 |
fns2.42.pl fns2.42.pl |
AS16276 OVH SAS AS16276 OVH SAS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.98.145.36 | 900s | freedns.42.pl | AS39310 | Nitronet sp. z o.o. | 79.98.144.0/21 | 🇵🇱 Poland | Żelechów |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mail.jtn-staal.dk | 87.55.100.171 | 87-55-100-171-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.55.100.171 |
| 🔶 Autoconfig | 87.55.100.171 |
| TXT Record |
|---|
| v=spf1 a mx a:jtn-staal.dk ip4:87.55.100.171 ip6:fe80::baae:edff:fe7a:6e4 -all |
| Policy | Record (jtn-staal.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:jtn-staal.dk ip4:87.55.100.171 ip6:fe80::baae:edff:fe7a:6e4 -all |
| Policy | Record (_dmarc.jtn-staal.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; ruf=mailto:postmaster@jtn-staal.dk; rua=mailto:postmaster@jtn-staal.dk |
| 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 | 1727338001 |
| Primary NS (MNAME) | fns1.42.pl |
| Responsible (RNAME) | freedns-admin+215143@42.pl |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 10800s |