open-group.pl - robtex.com

open-group.pl

DNSSEC⚠️ Not signed
A46.242.253.51🇵🇱 HOMEPL-AS46.242.192.0/18
PTRcloudserver3302585-3302616.home.pl
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 ⚠️ Not in parent delegation
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
MXopen-group.pl ⭐
A46.242.253.51🇵🇱 HOMEPL-AS46.242.192.0/18
PTRcloudserver3302585-3302616.home.pl
TXTv=spf1 a mx ~all
SOAdns.home.pladmin@home.pl serial=148383363

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=1777444402

MX for

open-group.pl

Same first word

open-group.ru
open-group.co.uk
open-group.pl
open-group.eu
open-group.org.ua

Similar names

grupo-open.es
grupo-open.org
grupo-open.com
grupo-open.info
grupo-open.net

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSdns.home.pldns2.home.pldns3.home.pldns11.linuxpl.comns1.nazwa.plns11.linuxpl.comns2.nazwa.plns3.nazwa.plMXopen-group.plmail.open-group.plA46.242.253.5185.128.178.11688.198.10.70
●NSdns.home.pl2026-02-21 → 2026-04-29 · 3 obs
○ 2017-12-10 00:08:58
● 2026-02-21 22:54:20
● 2026-04-29 22:55:40
○NSdns11.linuxpl.com2015-07-09 → 2016-07-01 · 4 obs
● 2015-07-09 15:59:16
● 2016-07-01 20:38:56
○ 2017-12-10 00:08:58
○ 2026-04-29 22:55:40
●NSdns2.home.pl2026-02-21 → 2026-04-29 · 3 obs
○ 2017-12-10 00:08:58
● 2026-02-21 22:54:20
● 2026-04-29 22:55:40
●NSdns3.home.pl2026-02-21 → 2026-04-29 · 3 obs
○ 2017-12-10 00:08:58
● 2026-02-21 22:54:20
● 2026-04-29 22:55:40
○NSns1.nazwa.pl2017-12-10 → 2017-12-10 · 4 obs
○ 2016-07-01 20:38:56
● 2017-12-10 00:08:58
○ 2026-02-21 22:54:20
○ 2026-04-29 22:55:40
○NSns11.linuxpl.com2015-07-09 → 2016-07-01 · 4 obs
● 2015-07-09 15:59:16
● 2016-07-01 20:38:56
○ 2017-12-10 00:08:58
○ 2026-04-29 22:55:40
○NSns2.nazwa.pl2017-12-10 → 2017-12-10 · 4 obs
○ 2016-07-01 20:38:56
● 2017-12-10 00:08:58
○ 2026-02-21 22:54:20
○ 2026-04-29 22:55:40
○NSns3.nazwa.pl2017-12-10 → 2017-12-10 · 4 obs
○ 2016-07-01 20:38:56
● 2017-12-10 00:08:58
○ 2026-02-21 22:54:20
○ 2026-04-29 22:55:40
○MXmail.open-group.pl2015-07-09 → 2016-07-01 · 4 obs
● 2015-07-09 15:59:16
● 2016-07-01 20:38:56
○ 2017-12-10 00:08:58
○ 2026-04-29 22:55:40
●MXopen-group.pl2017-12-10 → 2026-04-29 · 3 obs
○ 2016-07-01 20:38:56
● 2017-12-10 00:08:58
● 2026-04-29 22:55:40
●A46.242.253.512026-02-21 → 2026-04-29 · 3 obs
○ 2017-12-10 00:08:58
● 2026-02-21 22:54:20
● 2026-04-29 22:55:40
○A85.128.178.1162017-12-10 → 2017-12-10 · 4 obs
○ 2016-07-01 20:38:56
● 2017-12-10 00:08:58
○ 2026-02-21 22:54:20
○ 2026-04-29 22:55:40
○A88.198.10.702015-07-09 → 2016-07-01 · 4 obs
● 2015-07-09 15:59:16
● 2016-07-01 20:38:56
○ 2017-12-10 00:08:58
○ 2026-04-29 22:55:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pld-dns.pl, b-dns.pl, a-dns.pl, j-dns.pl...-
open-group.pldns.home.pl, dns2.home.pl4 records

✅ Authoritative Response

Server:217.160.80.244

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-group.pl (unsigned zone)

⏱️ Timing

Total: 393ms | Queries: -

📄 Records

TypeCountSample Data
A146.242.253.51
NS3dns3.home.pl, dns.home.pl...
MX1open-group.pl (pri: 10)
TXT1v=spf1 a mx ~all
SOA1dns.home.pl admin.home.pl

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns.home.pl, dns2.home.pl, dns.home.pl...)

Analysis

Mail Server Role

open-group.pl serves as the mail server for open-group.pl.

IP Addresses

open-group.pl points to a single IP address: 46.242.253.51.

Other host names such as klimatyzacja-torun.pl, warmtech.pl and cloudserver3302585-3302616.home.pl share IP numbers with open-group.pl.

Name Servers

open-group.pl is delegated to three name servers: dns2.home.pl, dns3.home.pl and dns.home.pl.

At least part of the name servers for open-group.pl are shared with other domains, for instance pelplin.diecezja.org, autobialka.pl, serwer1374931.home.pl, cloudserver014536.home.pl and cloudserver003409.home.pl.

Host names with two IP numbers:

dns2.home.pl points to 2001:8d8:fe:53:6870::2 and 217.160.81.248

dns3.home.pl points to 2607:f1c0:fe:53:185:132:34:251 and 185.132.34.251

dns.home.pl points to 2001:8d8:fe:53:6870::1 and 217.160.80.244

Mail Servers

Mail for open-group.pl is handled by a single mail server, open-group.pl.

Host open-group.pl points to IP 46.242.253.51.