| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.kieferdns.dk | 51.68.230.74 | 74.ip-51-68-230.eu | AS16276 OVH SAS |
| ns2.kieferdns.dk | 192.243.101.225 | — | AS36454 WHG Hosting Services Ltd |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mail2.kiefer.dk | 2001:41d0:305:2100::64c8 51.68.230.81 |
— mail2.kiefer.dk |
AS16276 OVH SAS AS16276 OVH SAS |
| TXT Record |
|---|
| MS=ms25406541 |
| v=spf1 mx a ip4:37.187.60.179 ip4:51.91.249.33 a:mail1.kiefer.dk a:vps-1a1975a3.vps.ovh.net a:mail2.kiefer.dk a:exchange.kiefer.dk -all |
| Policy | Record (sluyterman.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:37.187.60.179 ip4:51.91.249.33 a:mail1.kiefer.dk a:vps-1a1975a3.vps.ovh.net a:mail2.kiefer.dk a:exchange.kiefer.dk -all |
| Policy | Record (_dmarc.sluyterman.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:abuse@sluyterman.dk; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021070502 |
| Primary NS (MNAME) | ns1.kieferdns.dk |
| Responsible (RNAME) | hostmaster@kieferdns.dk |
| Refresh | 2400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |