perkowski.info - dns.ninja

perkowski.info

DNSSEC⚠️ Not signed
A217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL)
PTRs8.netstrefa.pl
NSns1.netstrefa.pl
A217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL)
PTRs8.netstrefa.pl
NSns2.netstrefa.pl
A85.232.229.234🇵🇱 ATMAN-ISP-AS85.232.224.0/19 ATMAN (PL)
PTRrev-85.232.229.234.atman.pl
MXperkowski.info
A217.17.41.136🇵🇱 ATMAN-ISP-AS217.17.32.0/20 ATMAN (PL)
PTRs8.netstrefa.pl
TXTv=spf1 ip4:217.17.41.136 include:_spf.s8.netstrefa.pl +a +mx +ip4:217.17.41.1...
SOAns1.netstrefa.plrootadmin@netstrefa.pl 2026-06-16 #1

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1785803705

MX for

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.netstrefa.plns2.netstrefa.plns3.netstrefa.plMXperkowski.infoA217.17.41.136217.149.243.16685.232.238.213
NSns1.netstrefa.pl2015-05-25 → 2026-08-04 · 2 obs
● 2015-05-25 10:34:26
● 2026-08-04 00:56:30
NSns2.netstrefa.pl2015-05-25 → 2026-08-04 · 2 obs
● 2015-05-25 10:34:26
● 2026-08-04 00:56:30
NSns3.netstrefa.pl2015-05-25 → 2017-05-17 · 4 obs
● 2015-05-25 10:34:26
● 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
● 2015-05-25 10:34:26
● 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
○ 2016-03-23 03:05:38
● 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
○ 2017-05-17 07:06:12
● 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
● 2015-05-25 10:34:26
● 2016-03-23 03:05:38
○ 2016-07-22 19:10:10
○ 2026-08-04 00:56:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
perkowski.infons1.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

TypeCountSample Data
A1217.17.41.136
NS2ns1.netstrefa.pl, ns2.netstrefa.pl
MX1perkowski.info (pri: 0)
TXT1v=spf1 ip4:217.17.41.136 include:_spf.s8
SOA1ns1.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.