perkowski.info - dns.ninja
perkowski.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL) | ||||||
| PTR | s8.netstrefa.pl | ||||||
| NS | ns1.netstrefa.pl ⭐ | ||||||
| A | 217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL) | ||||||
| PTR | s8.netstrefa.pl | ||||||
| NS | ns2.netstrefa.pl | ||||||
| A | 85.232.229.234🇵🇱 ATMAN-ISP-AS85.232.224.0/19 ATMAN (PL) | ||||||
| PTR | rev-85.232.229.234.atman.pl | ||||||
| MX | perkowski.info ⭐ | ||||||
| A | 217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL) | ||||||
| PTR | s8.netstrefa.pl | ||||||
| TXT | v=spf1 ip4:217.17.41.136 include:_spf.s8.netstrefa.pl +a +mx +ip4:217.17.41.1... | ||||||
| SOA | ns1.netstrefa.plrootadmin@netstrefa.pl 2026-06-16 #1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1785803705 | ||||||
MX for
perkowski.info |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.netstrefa.pl2015-05-25 → 2026-08-04 · 2 obs
● 2026-08-04 00:56:30
●NSns2.netstrefa.pl2015-05-25 → 2026-08-04 · 2 obs
● 2026-08-04 00:56:30
○NSns3.netstrefa.pl2015-05-25 → 2017-05-17 · 4 obs
● 2017-05-17 07:06:12
○ 2026-03-05 10:34:38
○ 2026-08-04 00:56:30
●MXperkowski.info2015-05-25 → 2026-08-04 · 5 obs
● 2017-05-17 07:06:12
○ 2026-07-08 01:56:48
● 2026-07-21 17:59:16
● 2026-08-04 00:56:30
○A217.149.243.1662016-07-22 → 2017-05-17 · 5 obs
● 2016-07-22 19:10:10
● 2017-05-17 07:06:12
○ 2026-03-05 10:34:38
○ 2026-08-04 00:56:30
●A217.17.41.1362026-03-05 → 2026-08-04 · 5 obs
● 2026-03-05 10:34:38
○ 2026-07-08 01:56:48
● 2026-07-21 17:59:16
● 2026-08-04 00:56:30
○A85.232.238.2132015-05-25 → 2016-03-23 · 4 obs
● 2016-03-23 03:05:38
○ 2016-07-22 19:10:10
○ 2026-08-04 00:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| perkowski.info | ns1.netstrefa.pl, ns2.netstrefa.pl | - |
✅ Authoritative Response
Server:217.17.41.136
NS records: ns1.netstrefa.pl, ns2.netstrefa.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for perkowski.info (unsigned zone)
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.17.41.136 |
| NS | 2 | ns1.netstrefa.pl, ns2.netstrefa.pl |
| MX | 1 | perkowski.info (pri: 0) |
| TXT | 1 | v=spf1 ip4:217.17.41.136 include:_spf.s8 |
| SOA | 1 | ns1.netstrefa.pl rootadmin.netstrefa.pl |
Analysis
Mail Server Role
perkowski.info serves as a mail server for perkowski.info.
IP Addresses
perkowski.info has exactly one IP address — 217.17.41.136.
adentis.pl, stefanzywczyk.pl, rapis.com.pl plus two other host names have IP numbers in common with perkowski.info.
Name Servers
The NS records for perkowski.info delegate to ns1.netstrefa.pl and ns2.netstrefa.pl.
The name server configuration of perkowski.info is shared with other domains, for instance ns2.netstrefa.pl, battler.pl, interwot.com and two others.
perkowski.info partially shares its NS delegation with several other domains, including rapis.com.pl, elspid.pl, laciak.pl and two others.
These name servers tend to appear together with the name servers ns3.netstrefa.pl, ns1.rxnet.pl and ns2.rxnet.pl, plus two others.
ns1.netstrefa.pl resolves to 217.17.41.136. ns2.netstrefa.pl resolves to 85.232.229.234. Both host names point to a single IP number.
Mail Servers
perkowski.info uses exactly one mail server, which is perkowski.info.
perkowski.info resolves to 217.17.41.136 and no other IP number.