knowledge.pl - dns.ninja

knowledge.pl

DNSSEC⚠️ Not signed
NSdns2.home.pl
A2001:8d8:fe:53:6870::2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdns2.home.pl
A217.160.81.248🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdns2.home.pl
NSdns.home.pl
A2001:8d8:fe:53:6870::1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdns.home.pl
A217.160.80.244🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdns.home.pl
NSdns3.home.pl
A2607:f1c0:fe:53:185:132:34:251🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRdns3.home.pl
A185.132.34.251🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRdns3.home.pl
TXTgoogle-site-verification=RaKHaZLuNWtZcKoyPpu01Ok_U9nFs01lvzMfJPt8R-A
SOAdns.home.pladmin@home.pl serial=1565949623

pl

DNSSEC🔒 Signed (DS record present)
NSa-dns.pl
NSb-dns.pl
NSd-dns.pl
NSf-dns.pl
NSh-dns.pl
NSj-dns.pl
TXTccTLD of Poland
SOAa-dns.pldnsmaster@nask.pl serial=1785134138
WOT: SAFE (61/100)

Previously MX for

Same first word

Similar names

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSdns.home.pldns2.home.pldns3.home.pldns1.contium.pldns2.contium.plMXknowledge.plsmtp.contium.plA46.242.242.49
NSdns.home.pl2026-03-24 → 2026-07-28 · 3 obs
○ 2016-05-04 20:46:30
● 2026-03-24 07:14:20
● 2026-07-28 06:12:12
NSdns1.contium.pl2015-08-16 → 2016-05-04 · 4 obs
● 2015-08-16 02:44:56
● 2016-05-04 20:46:30
○ 2026-03-24 07:14:20
○ 2026-07-28 06:12:12
NSdns2.contium.pl2015-08-16 → 2016-05-04 · 4 obs
● 2015-08-16 02:44:56
● 2016-05-04 20:46:30
○ 2026-03-24 07:14:20
○ 2026-07-28 06:12:12
NSdns2.home.pl2026-03-24 → 2026-07-28 · 3 obs
○ 2016-05-04 20:46:30
● 2026-03-24 07:14:20
● 2026-07-28 06:12:12
NSdns3.home.pl2026-03-24 → 2026-07-28 · 3 obs
○ 2016-05-04 20:46:30
● 2026-03-24 07:14:20
● 2026-07-28 06:12:12
MXknowledge.pl2026-03-24 → 2026-06-16 · 5 obs
○ 2016-05-04 20:46:30
● 2026-03-24 07:14:20
● 2026-06-16 19:30:12
○ 2026-07-28 00:20:04
○ 2026-07-28 06:12:12
MXsmtp.contium.pl2015-08-16 → 2016-05-04 · 4 obs
● 2015-08-16 02:44:56
● 2016-05-04 20:46:30
○ 2026-03-24 07:14:20
○ 2026-07-28 06:12:12
A46.242.242.492026-03-24 → 2026-06-16 · 4 obs
● 2026-03-24 07:14:20
● 2026-06-16 19:30:12
○ 2026-07-28 00:20:04
○ 2026-07-28 06:12:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
knowledge.pldns2.home.pl, dns3.home.pl, dns.home.pl6 records

✅ Authoritative Response

Server:217.160.80.244

NS records: dns2.home.pl, dns3.home.pl, dns.home.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge.pl (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

TypeCountSample Data
NS3dns2.home.pl, dns3.home.pl...
TXT1google-site-verification=RaKHaZLuNWtZcKo
SOA1dns.home.pl admin.home.pl

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (dns3.home.pl, dns2.home.pl, dns.home.pl...)

Analysis

Name Servers

The authoritative name servers for knowledge.pl are dns2.home.pl, dns3.home.pl and dns.home.pl — three in total.

knowledge.pl shares at least some of its name servers with other domains, including cloudserver031409.home.pl, royalq.pl, hkdp.pl and two others.

dns2.home.pl, dns3.home.pl and dns.home.pl all resolve to exactly two IP numbers apiece: dns2.home.pl217.160.81.248 and 2001:8d8:fe:53:6870::2; dns3.home.pl185.132.34.251 and 2607:f1c0:fe:53:185:132:34:251; dns.home.pl217.160.80.244 and 2001:8d8:fe:53:6870::1.