ntsys.pl - dns.ninja

`ntsys.pl`

DNSSEC	⚠️ Not signed
A	91.236.131.41^{🇵🇱 TARRCI-AS91.236.131.0/24 SEOHOST}
		PTR	`host-9123613141.seohost-mail.eu`
NS	`ns1.seohost.pl` ⭐
		A	185.200.47.250^{🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski}
			PTR	`host-18520047250.seohost-mail.eu`
		A	188.210.221.52^{🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski}
			PTR	`host-18821022152.seohost-mail.eu`
NS	`ns2.seohost.pl`
		A	188.210.221.179^{🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski}
			PTR	`host-188210221179.seohost-mail.eu`
		A	188.210.223.253^{🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski}
			PTR	`host-188210223253.seohost-mail.eu`
MX	`mail.ntsys.pl` ⭐
		A	91.236.131.41^{🇵🇱 TARRCI-AS91.236.131.0/24 SEOHOST}
			PTR	`host-9123613141.seohost-mail.eu`
TXT	`v=spf1 redirect=_spf-h41.microhost.pl`
SOA	`ns1.seohost.pl`hostmaster@ntsys.pl 2026-06-25 #0

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1785220329

Previously MX for

ntsys.pl

Subdomains

mail.ntsys.pl

Same first word

ntsys.co.kr

ntsys.jp

ntsys.com.ar

ntsys.co.jp

ntsys.ca

ntsys.pl

ntsys.net

ntsys.se

ntsys.sakura.ne.jp

Similar names

yntss.com.cn

tysns.com

ysnts.com

tnsys.com

tnsys.cn

synst.com

ynsst.com

nsyst.net

ynsts.org.cn

ystns.co.kr

sysnt.ru

tysns.co.kr

stsny.com

tyssn.com

snyts.com

synst.com.cn

tssny.com

nssty.com

ntssy.com

ytsns.com

ysnts.icu

synts.cc

nysts.com

systn.com

nytss.com

nsyst.se

tysns.cn

nsyst.com

stsyn.art

ssynt.com

ytsns.cn

DNS History

14 records (4 active, 10 former)

○NSdns.home.pl2016-11-26 → 2016-11-26 · 4 obs

○ 2016-04-13 21:50:20
● 2016-11-26 00:04:10
○ 2026-04-04 14:41:34
○ 2026-07-28 15:15:10

○NSdns2.home.pl2016-11-26 → 2016-11-26 · 4 obs

○ 2016-04-13 21:50:20
● 2016-11-26 00:04:10
○ 2026-04-04 14:41:34
○ 2026-07-28 15:15:10

○NSdns3.home.pl2016-11-26 → 2016-11-26 · 4 obs

○ 2016-04-13 21:50:20
● 2016-11-26 00:04:10
○ 2026-04-04 14:41:34
○ 2026-07-28 15:15:10

○NSns1.07.pl2015-06-09 → 2016-04-13 · 4 obs

● 2015-06-09 12:47:02
● 2016-04-13 21:50:20
○ 2016-11-26 00:04:10
○ 2026-07-28 15:15:10

●NSns1.seohost.pl2026-04-04 → 2026-07-28 · 3 obs

○ 2016-11-26 00:04:10
● 2026-04-04 14:41:34
● 2026-07-28 15:15:10

○NSns2.07.pl2015-06-09 → 2016-04-13 · 4 obs

● 2015-06-09 12:47:02
● 2016-04-13 21:50:20
○ 2016-11-26 00:04:10
○ 2026-07-28 15:15:10

●NSns2.seohost.pl2026-04-04 → 2026-07-28 · 3 obs

○ 2016-11-26 00:04:10
● 2026-04-04 14:41:34
● 2026-07-28 15:15:10

○NSns3.07.pl2015-06-09 → 2016-04-13 · 4 obs

● 2015-06-09 12:47:02
● 2016-04-13 21:50:20
○ 2016-11-26 00:04:10
○ 2026-07-28 15:15:10

●MXmail.ntsys.pl2026-04-04 → 2026-07-28 · 3 obs

○ 2016-11-26 00:04:10
● 2026-04-04 14:41:34
● 2026-07-28 15:15:10

○MXntsys.pl2015-06-09 → 2016-11-26 · 4 obs

● 2015-06-09 12:47:02
● 2016-11-26 00:04:10
○ 2026-04-04 14:41:34
○ 2026-07-28 15:15:10

○A188.210.222.872026-04-04 → 2026-04-04 · 4 obs

○ 2016-11-26 00:04:10
● 2026-04-04 14:41:34
○ 2026-05-23 17:00:30
○ 2026-07-28 15:15:10

○A79.96.75.2122016-11-26 → 2016-11-26 · 4 obs

○ 2016-04-13 21:50:20
● 2016-11-26 00:04:10
○ 2026-04-04 14:41:34
○ 2026-07-28 15:15:10

○A91.206.178.332015-06-09 → 2016-04-13 · 4 obs

● 2015-06-09 12:47:02
● 2016-04-13 21:50:20
○ 2016-11-26 00:04:10
○ 2026-07-28 15:15:10

●A91.236.131.412026-05-23 → 2026-07-28 · 3 obs

○ 2026-04-04 14:41:34
● 2026-05-23 17:00:30
● 2026-07-28 15:15:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, h-dns.pl, j-dns.pl, a-dns.pl...	-
ntsys.pl	ns2.seohost.pl, ns1.seohost.pl	4 records

✅ Authoritative Response

Server:185.200.47.250

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntsys.pl (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.236.131.41`
NS	2	`ns2.seohost.pl, ns1.seohost.pl`
MX	1	`mail.ntsys.pl (pri: 10)`
TXT	1	`v=spf1 redirect=_spf-h41.microhost.pl`
SOA	1	`ns1.seohost.pl hostmaster.ntsys.pl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.seohost.pl, ns2.seohost.pl, ns1.seohost.pl...)

Analysis

Hierarchy

ntsys.pl serves as the parent of mail.ntsys.pl.

IP Addresses

ntsys.pl resolves to just one IP address, 91.236.131.41.

Two other host names, along with mail.parafialwowek.pl, stabeko.pl and matrix.biz.pl, also share IP numbers with ntsys.pl.

Name Servers

DNS delegation for ntsys.pl points to two name servers: ns1.seohost.pl and ns2.seohost.pl.

ntsys.pl shares its NS records with other domains, for example zlobekstrzelce.pl, ciezkisprzet.biz.pl, rehastep.pl and two others.

ntsys.pl has at least partial name server overlap with other domains, such as maturabiolchem.pl, ap-auto.pl, deguisement-joker.com and two others.

The name servers ns1.microhost.pl, ns2.microhost.pl, ns3.seohost.pl and two others are commonly seen in use alongside these name servers.

ns1.seohost.pl directs to 185.200.47.250 and 188.210.221.52. ns2.seohost.pl directs to 188.210.221.179 and 188.210.223.253. Each host name carries two IP addresses.

Mail Servers

The sole mail server for ntsys.pl is mail.ntsys.pl.

mail.ntsys.pl has exactly one IP number: 91.236.131.41.