simcor.pl - dns.ninja

simcor.pl

DNSSEC⚠️ Not signed
A2.57.139.12🇵🇱 PL-BEYOND-AS2.57.136.0/22
PTRs8.zenbox.pl
NSns1.zenbox.pl ⭐
A94.152.254.108🇵🇱 OXYLION-AS94.152.254.0/24
PTR5e98fe6c.static.tld.pl
NSns2.zenbox.pl
A94.152.255.108🇵🇱 OXYLION-AS94.152.255.0/24
PTR5e98ff6c.static.tld.pl
MXmx4.zenbox.pl ⭐
A46.245.193.99🇵🇱 PL-BEYOND-AS46.245.193.0/24
PTRmx.zenbox.pl
MXmx5.zenbox.pl(20)
A46.245.193.99🇵🇱 PL-BEYOND-AS46.245.193.0/24
PTRmx.zenbox.pl
TXTbef4962e7aef9f7d0374928893c55f0bafb73ed42596cf5feb2a58e64bc5942
TXTc72dc6278eaa5d50bb4a16e77efe8d6f0d682d1fc1ea62a26b19950731a6259
TXT20daa00b64aa69b02e4a30cc813e7b1fe0e8528e56b4317804735bf15a471d3
TXTv=spf1 a mx include:_spf.zenbox.pl -all
SOAns1.zenbox.plkontakt@zenbox.pl 2025-11-04 #5

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=1780900312

Same first word

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DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.zenbox.plns2.zenbox.plMXmx4.zenbox.plmx5.zenbox.plmx1.zenbox.plmx2.zenbox.plmx3.zenbox.plA2.57.139.12185.23.21.16185.23.21.239
●NSns1.zenbox.pl2015-08-01 → 2026-06-08 · 2 obs
● 2015-08-01 11:47:32
● 2026-06-08 16:02:48
●NSns2.zenbox.pl2015-08-01 → 2026-06-08 · 2 obs
● 2015-08-01 11:47:32
● 2026-06-08 16:02:48
○MXmx1.zenbox.pl2015-08-01 → 2015-08-01 · 3 obs
● 2015-08-01 11:47:32
○ 2015-11-21 08:49:26
○ 2026-06-08 16:02:48
○MXmx2.zenbox.pl2015-08-01 → 2015-08-01 · 3 obs
● 2015-08-01 11:47:32
○ 2015-11-21 08:49:26
○ 2026-06-08 16:02:48
○MXmx3.zenbox.pl2015-08-01 → 2015-08-01 · 3 obs
● 2015-08-01 11:47:32
○ 2015-11-21 08:49:26
○ 2026-06-08 16:02:48
●MXmx4.zenbox.pl2015-11-21 → 2026-06-08 · 6 obs
○ 2015-08-01 11:47:32
● 2015-11-21 08:49:26
● 2026-02-28 22:35:32
○ 2026-03-07 22:30:06
● 2026-04-04 08:33:44
● 2026-06-08 16:02:48
●MXmx5.zenbox.pl2015-11-21 → 2026-06-08 · 6 obs
○ 2015-08-01 11:47:32
● 2015-11-21 08:49:26
● 2026-02-28 22:35:32
○ 2026-03-07 22:30:06
● 2026-04-04 08:33:44
● 2026-06-08 16:02:48
○A185.23.21.162015-08-01 → 2017-06-19 · 4 obs
● 2015-08-01 11:47:32
● 2017-06-19 19:35:52
○ 2026-02-28 22:35:32
○ 2026-06-08 16:02:48
○A185.23.21.2392015-11-21 → 2017-06-19 · 5 obs
○ 2015-08-01 11:47:32
● 2015-11-21 08:49:26
● 2017-06-19 19:35:52
○ 2026-02-28 22:35:32
○ 2026-06-08 16:02:48
●A2.57.139.122026-02-28 → 2026-06-08 · 5 obs
○ 2017-06-19 19:35:52
● 2026-02-28 22:35:32
○ 2026-03-07 22:30:06
● 2026-04-04 08:33:44
● 2026-06-08 16:02:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
simcor.plns2.zenbox.pl, ns1.zenbox.pl2 records

✅ Authoritative Response

Server:94.152.254.108

NS records: ns2.zenbox.pl, ns1.zenbox.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simcor.pl (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A12.57.139.12
NS2ns1.zenbox.pl, ns2.zenbox.pl
MX2mx4.zenbox.pl (pri: 10), mx5.zenbox.pl (pri: 20)
TXT4bef4962e7aef9f7d0374928893c55f0bafb73ed4, c72dc6278eaa5d50bb4a16e77efe8d6f0d682d1f...
SOA1ns1.zenbox.pl kontakt.zenbox.pl

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.zenbox.pl, ns1.zenbox.pl)

Analysis

IP Addresses

simcor.pl resolves to one IP address: 2.57.139.12.

aspmx.l.google.com.highspeedrental.com, kriz.pl, pl.dworekpodlipami.pcen.pl and two other host names share IP numbers with simcor.pl.

Name Servers

simcor.pl has two authoritative name servers — ns1.zenbox.pl and ns2.zenbox.pl.

simcor.pl uses the same name servers as several other domains — among them energiapro.pl, askef.pl, czerwoneiczarne.pl and two more.

ns1.zenbox.pl → 94.152.254.108 and ns2.zenbox.pl → 94.152.255.108: one IP number per host name.

Mail Servers

Mail for simcor.pl is handled by two mail servers — mx4.zenbox.pl and mx5.zenbox.pl.

simcor.pl uses an identical mail server configuration to several other domains — among them ownpower.pl, kasiagandor.com, dreamotor.pl and two more.

simcor.pl and other domains — hilogistics.pl for instance — share at least some mail servers.

mx4.zenbox.pl and mx5.zenbox.pl each point to one IP address — 46.245.193.99.

The host names mx4.zenbox.pl and mx5.zenbox.pl both resolve to 46.245.193.99 IP addresses.