mail.c21.pl - robtex.com

mail.c21.pl

DNSSEC⚠️ Not signed
A185.200.45.148🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRserver.aderlo.cloud
NSns1.aderlo.cloud ⭐ ⚠️ Not in parent delegation
A185.200.45.148🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRserver.aderlo.cloud
NSns2.aderlo.cloud ⚠️ Not in parent delegation
A185.200.45.148🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRserver.aderlo.cloud
MXmail.mail.c21.pl ⭐
A185.200.45.148🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
PTRserver.aderlo.cloud
TXTv=spf1 a mx ip4:185.200.45.148 ~all
SOAns1.aderlo.cloudhostmaster@mail.c21.pl 2025-10-02 #0

c21.pl

DNSSEC⚠️ Not signed
A185.200.45.148🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski
NSns1.aderlo.cloud ⭐
NSns2.aderlo.cloud
MXmail.c21.pl ⭐
TXTv=spf1 a mx ip4:185.200.45.148 ~all
SOAns1.aderlo.cloudhostmaster@c21.pl 2025-10-02 #0
WOT: SAFE (60/100)

MX for

c21.pl

Subdomains

mail.mail.c21.pl

Same first word

mail.de
mail.hacca.jp
mail.moo.jp
mail.new
mail.teva
mail.gov.al
mail.kapsi.fi
mail.cutegirl.jp
mail.gov.az
mail.io
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mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
mail.deals
mail.edu.pl
mail.cfolks.pl
mail.cm
mail.go.th
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mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
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mail.fund
mail.edu.bi
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
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mail.gov.bh
mail.tours
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mail.gob.cl
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mail.123hjemmeside.no
mail.fantasyleague.cc
mail.ufcfan.org
mail.ge
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mail.jpn.org
mail.run
mail.co.education
mail.edu.rs
mail.lt
mail.vn
mail.sl
mail.gov.mu
mail.gov.in
mail.uz
mail.clinic
mail.bm
mail.com.pk
mail.hl.cn
mail.nhs.uk
mail.hotmail
mail.gov.om
mail.canon
mail.net.hk
mail.as
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mail.ir
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mail.cz
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mail.so
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com

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DNS History

11 records (4 active, 7 former)

2008201020122014201620182020202220242026NSns1.aderlo.cloudns2.aderlo.clouddns.home.pldns2.home.pldns3.home.plMXmail.mail.c21.plpodroze.home.plA185.200.45.148173.233.86.16480.86.84.56CNAMEc21.pl
○NSdns.home.pl2015-12-25 → 2016-09-23 · 3 obs
● 2015-12-25 01:41:54
● 2016-09-23 10:58:50
○ 2026-03-23 03:32:58
○NSdns2.home.pl2015-12-25 → 2016-09-23 · 3 obs
● 2015-12-25 01:41:54
● 2016-09-23 10:58:50
○ 2026-03-23 03:32:58
○NSdns3.home.pl2015-12-25 → 2016-09-23 · 3 obs
● 2015-12-25 01:41:54
● 2016-09-23 10:58:50
○ 2026-03-23 03:32:58
●NSns1.aderlo.cloud2026-03-23 → 2026-03-23 · 2 obs
○ 2016-09-23 10:58:50
● 2026-03-23 03:32:58
●NSns2.aderlo.cloud2026-03-23 → 2026-03-23 · 2 obs
○ 2016-09-23 10:58:50
● 2026-03-23 03:32:58
●MXmail.mail.c21.pl2026-03-23 → 2026-03-23 · 2 obs
○ 2016-09-23 10:58:50
● 2026-03-23 03:32:58
○MXpodroze.home.pl2015-12-25 → 2016-09-23 · 3 obs
● 2015-12-25 01:41:54
● 2016-09-23 10:58:50
○ 2026-03-23 03:32:58
○A173.233.86.1642015-08-18 → 2016-09-23 · 4 obs
○ 2007-08-14 13:05:18
● 2015-08-18 10:19:42
● 2016-09-23 10:58:50
○ 2026-03-23 03:32:58
●A185.200.45.1482026-03-23 → 2026-03-23 · 2 obs
○ 2016-09-23 10:58:50
● 2026-03-23 03:32:58
○A80.86.84.562007-08-14 → 2007-08-14 · 3 obs
● 2007-08-14 13:05:18
○ 2015-08-18 10:19:42
○ 2026-03-23 03:32:58
○CNAMEc21.pl2007-08-14 → 2016-09-23 · 3 obs
● 2007-08-14 13:05:18
● 2016-09-23 10:58:50
○ 2026-03-23 03:32:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plf-dns.pl, a-dns.pl, b-dns.pl, d-dns.pl...-
c21.plns2.aderlo.cloud, ns1.aderlo.cloud-

✅ Authoritative Response

Server:185.200.45.148

NS records: ns2.aderlo.cloud, ns1.aderlo.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c21.pl (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

TypeCountSample Data
A1185.200.45.148
NS2ns1.aderlo.cloud, ns2.aderlo.cloud
MX1mail.mail.c21.pl (pri: 10)
TXT1v=spf1 a mx ip4:185.200.45.148 ~all
SOA1ns1.aderlo.cloud hostmaster.mail.c21.pl

Analysis

Hierarchy

The parent of mail.mail.c21.pl is mail.c21.pl.

Mail Server Role

mail.c21.pl functions as a mail server for c21.pl.

IP Addresses

mail.c21.pl points to IP number: 185.200.45.148.

Other host names such as ttbattle.com, mail.stylowagalanteria.pl, mail.metalowiecmerta.pl, makaroni.pl and mail.aderlo.pl share IPs with mail.c21.pl.

Name Servers

mail.c21.pl is delegated to two name servers: ns1.aderlo.cloud and ns2.aderlo.cloud.

mail.c21.pl shares the same name server setup as c21.pl, stylowagalanteria.pl, stab-wolnoscfinansowa.pl, aderlo.cloud and netsendo.com.

Host names sharing one IP: ns1.aderlo.cloud and ns2.aderlo.cloud point to 185.200.45.148.

Mail Servers

mail.c21.pl is handled by a single mail server, mail.mail.c21.pl.

mail.mail.c21.pl points to a single IP: 185.200.45.148.