| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nazwa.pl | 77.55.125.10 | ns1.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| ns2.nazwa.pl | 77.55.126.10 | ns2.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| ns3.nazwa.pl | 77.55.127.10 | ns3.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.55.165.89 | 3600s | dedicated-agj89.rev.nazwa.pl | AS15967 | Nazwa.pl Sp.z.o.o. | 77.55.0.0/16 | 🇵🇱 Poland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smoothbills.dk | 77.55.165.89 | dedicated-agj89.rev.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.55.165.89 |
| 🔶 Autoconfig | 77.55.165.89 |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (smoothbills.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| Policy | Record (_dmarc.smoothbills.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | certum.pl |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | certum.pl |
| 0 | issuewild | letsencrypt.org |
| 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 | 2008133217 |
| Primary NS (MNAME) | ns1.nazwa.pl |
| Responsible (RNAME) | biuro@nazwa.pl |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-24 06:21:41 | 938ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 05:23:13 | 931ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 16:46:37 | 1221ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 00:50:43 | 662ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 23:34:30 | 2791ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |