`sim.com.pl`

DNSSEC	🔒 Signed (DS record present)
A	85.128.227.141^{🇵🇱 NETARTGROUP85.128.192.0/18}
		PTR	`shared-anr141.rev.nazwa.pl`
NS	`ns1.nazwa.pl` ⭐
		A	77.55.125.10^{🇵🇱 NETARTGROUP77.55.125.0/24}
			PTR	`ns1.nazwa.pl`
NS	`ns2.nazwa.pl`
NS	`ns3.nazwa.pl`
		A	77.55.127.10^{🇵🇱 NETARTGROUP77.55.127.0/24}
			PTR	`ns3.nazwa.pl`
MX	`sim.com.pl` ⭐ 🔒
		A	85.128.227.141^{🇵🇱 NETARTGROUP85.128.192.0/18}
			PTR	`shared-anr141.rev.nazwa.pl`
TXT	`MS=72151DBAD2C4667D5255E81FBF1113AD133DB8FD`
TXT	`v=spf1 a mx include:_spf.google.com ~all`
SOA	`ns1.nazwa.pl`biuro@nazwa.pl serial=2008133212

`com.pl`

	DNSSEC	⚠️ Not signed
	NS	`a-dns.pl` ⭐ ⚠️ Not in parent delegation
	NS	`b-dns.pl` ⚠️ Not in parent delegation
	NS	`d-dns.pl` ⚠️ Not in parent delegation
	NS	`f-dns.pl` ⚠️ Not in parent delegation
	NS	`h-dns.pl` ⚠️ Not in parent delegation
	NS	`j-dns.pl` ⚠️ Not in parent delegation
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1778308284

WOT: SAFE (65/100)

PTR for

51.14.11.78.in-addr.arpa

MX for

sim.com.pl

Subdomains

ns1.sim.com.pl

unix.sim.com.pl

poczta.sim.com.pl

Same first word

sim.by

sim.co.th

sim.digital

sim.net.vn

sim.cat

sim.net.tr

sim.me

sim.kz

sim.eu

sim.as

sim.org.in

sim.im

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sim.top

sim.spb.ru

sim.sa

sim.org.br

sim.gratis

sim.dk

sim.med.br

sim.cc

sim.ag

sim.cim.br

sim.nu

sim.aero

sim.no

sim.be

sim.uz

sim.net

sim.cards

sim.net.ua

sim.fm

sim.is

sim.nl

sim.edu.az

sim.org

sim.floripa.br

sim.or.kr

sim.cz

sim.com.ec

sim.if.ua

sim.bz

sim.com.ar

sim.in.ua

sim.org.pl

sim.krakow.pl

sim.ph

sim.ru

sim.tools

sim.lviv.ua

sim.se

sim.com.co

sim.edu.sg

sim.ac.cn

sim.salvador.br

sim.edu.vn

sim.org.tw

sim.ch

sim.com.br

sim.guide

sim.wtf

sim.group

sim.ro

sim.com.gt

sim.vin

sim.co.id

sim.ee

sim.ac

sim.lt

sim.gr

sim.jp

sim.bg

sim.pl

sim.com

sim.lv

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sim.farm

sim.partners

sim.tel

sim.org.il

sim.fi

sim.school

sim.asso.fr

sim.red

sim.az

sim.tax

sim.com.mx

sim.si

sim.mg

sim.ac.th

sim.in

sim.ir

sim.com.do

sim.fr

sim.co.in

sim.co

sim.link

sim.bi

sim.net.mx

sim.it

Similar names

ims.ms

ism.pt

smi.no

mis.am

msi.com.mt

ism.gob.mx

mis.co.ke

ims.ru

ism.ba

mis.com.sg

smi.com.sa

msi.supply

ims.nl

ims.ad

ims.hu

ims.co.jp

msi.com

mis.ch

ims.es

ims.cl

smi.com.uy

mis.center

ism.is

ism.network

smi.co.th

msi.sa

smi.inf.br

ism.com.pl

ims.lk

ims.com.es

ims.dnsalias.net

smi.im

ims.hr

smi.org

ism.si

mis.my

smi.org.pl

mis.hu

msi.ru

ims.co.id

mis.asia

mis.cx

ism.furniture

mis.org.sg

smi.today

mis.si

ism.cat

ism.cc

ims.financial

ism.fi

smi.edu.vn

smi.ch

mis.com.eg

msi.or.jp

mis.ae

ism.ca

smi.pt

ims.com.uy

ism.com.tr

mis.us

msi.tel

mis.lviv.ua

mis.sch.ly

ism.com.br

ism.ac.jp

ims.bg

ims.net.co

mis.org.rs

smi.in.ua

smi.to

mis.co.th

mis.edu.vn

msi.pt

ims.ne.jp

ism.ly

msi.cz

ism.fr

ims.com.tr

msi.agency

msi.be

DNS History

16 records (5 active, 11 former)

○NSns.tpnet.pl2007-12-10 → 2007-12-10 · 3 obs

● 2007-12-10 22:40:00
○ 2015-08-22 16:01:42
○ 2026-05-09 16:08:40

●NSns1.nazwa.pl2015-10-20 → 2026-05-09 · 3 obs

○ 2007-12-10 22:40:00
● 2015-10-20 12:17:46
● 2026-05-09 16:08:40

○NSns1.sim.com.pl2015-08-22 → 2015-08-22 · 4 obs

○ 2007-12-10 22:40:00
● 2015-08-22 16:01:42
○ 2015-10-20 12:17:46
○ 2026-05-09 16:08:40

●NSns2.nazwa.pl2015-10-20 → 2026-05-09 · 3 obs

○ 2007-12-10 22:40:00
● 2015-10-20 12:17:46
● 2026-05-09 16:08:40

○NSns2.sim.com.pl2015-08-22 → 2015-08-22 · 4 obs

○ 2007-12-10 22:40:00
● 2015-08-22 16:01:42
○ 2015-10-20 12:17:46
○ 2026-05-09 16:08:40

●NSns3.nazwa.pl2015-10-20 → 2026-05-09 · 3 obs

○ 2007-12-10 22:40:00
● 2015-10-20 12:17:46
● 2026-05-09 16:08:40

○MXpoczta.sim.com.pl2015-08-22 → 2017-01-14 · 5 obs

○ 2007-12-10 22:40:00
● 2015-08-22 16:01:42
● 2017-01-14 01:34:42
○ 2021-03-16 02:04:48
○ 2026-05-09 16:08:40

○MXpoczta2.sim.com.pl2015-08-22 → 2015-08-22 · 4 obs

○ 2007-12-10 22:40:00
● 2015-08-22 16:01:42
○ 2015-10-20 12:17:46
○ 2026-05-09 16:08:40

●MXsim.com.pl2021-03-16 → 2026-05-09 · 3 obs

○ 2017-01-14 01:34:42
● 2021-03-16 02:04:48
● 2026-05-09 16:08:40

○MXunix.sim.com.pl2007-12-10 → 2007-12-10 · 3 obs

● 2007-12-10 22:40:00
○ 2015-08-22 16:01:42
○ 2026-05-09 16:08:40

○A::12015-08-22 → 2015-08-22 · 4 obs

○ 2007-12-10 22:40:00
● 2015-08-22 16:01:42
○ 2015-10-20 12:17:46
○ 2026-05-09 16:08:40

○A78.11.14.512016-07-05 → 2016-10-07 · 5 obs

○ 2016-03-11 23:55:06
● 2016-07-05 07:20:50
● 2016-10-07 04:42:12
○ 2017-01-14 01:34:42
○ 2026-05-09 16:08:40

○A83.17.47.2182007-12-10 → 2015-08-22 · 4 obs

● 2007-12-10 22:40:00
● 2015-08-22 16:01:42
○ 2015-10-20 12:17:46
○ 2026-05-09 16:08:40

○A85.128.134.2522015-10-20 → 2016-03-11 · 5 obs

○ 2007-12-10 22:40:00
● 2015-10-20 12:17:46
● 2016-03-11 23:55:06
○ 2016-07-05 07:20:50
○ 2026-05-09 16:08:40

●A85.128.227.1412021-03-16 → 2026-05-09 · 3 obs

○ 2017-01-14 01:34:42
● 2021-03-16 02:04:48
● 2026-05-09 16:08:40

○A89.171.166.2122017-01-14 → 2017-01-14 · 4 obs

○ 2016-10-07 04:42:12
● 2017-01-14 01:34:42
○ 2021-03-16 02:04:48
○ 2026-05-09 16:08:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
sim.com.pl	ns1.nazwa.pl, ns2.nazwa.pl, ns3.nazwa.pl	-

✅ Authoritative Response

Server:77.55.127.10

NS records: ns1.nazwa.pl, ns2.nazwa.pl, ns3.nazwa.pl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.128.227.141`
NS	3	`ns2.nazwa.pl, ns1.nazwa.pl...`
MX	1	`sim.com.pl (pri: 10)`
TXT	2	`MS=72151DBAD2C4667D5255E81FBF1113AD133DB, v=spf1 a mx include:_spf.google.com ~all`
SOA	1	`ns1.nazwa.pl biuro.nazwa.pl`

Analysis

Hierarchy

sim.com.pl has children ns1.sim.com.pl, unix.sim.com.pl and poczta.sim.com.pl.

Mail Server Role

sim.com.pl is the mail server for sim.com.pl.

IP Addresses

sim.com.pl resolves to a single IP: 85.128.227.141.

Other host names, for instance ns1.sim.com.pl, unix.sim.com.pl, crowcona2.nazwa.pl, shared-anr141.rev.nazwa.pl and art-serwis.pl share IP numbers with sim.com.pl.

Name Servers

sim.com.pl delegates to three name servers: ns1.nazwa.pl, ns2.nazwa.pl and ns3.nazwa.pl.

sim.com.pl shares some name servers with other domains, for example scanbud.pl, nowogames.com, ispm15.com.pl, emtersoft.com and danimex.pl.

These name servers are commonly used together with ns1.netart.pl and ns2.netart.pl.

Host names with a single IP:

ns1.nazwa.pl points to 77.55.125.10

ns3.nazwa.pl points to 77.55.127.10

Mail Servers

One mail server handles sim.com.pl.

Host name sim.com.pl points to IP 85.128.227.141.

sim.com.pl - robtex.com

sim.com.pl

com.pl

PTR for

MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`sim.com.pl`

`com.pl`