simptech.pl - dns.ninja

`simptech.pl`

DNSSEC	⚠️ Not signed
A	217.149.255.123^{🇵🇱 ATMAN-ISP-AS217.149.240.0/20 ATMAN (PL)}
		PTR	`hsi.jchost04.pl`
NS	`ns1.jchost04.pl` ⭐
		A	77.79.251.40^{🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN}
			PTR	`s4.jchost04.pl`
NS	`ns2.jchost04.pl`
		A	77.79.202.102^{🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN}
			PTR	`ns2.jchost04.pl`
MX	`mail.simptech.pl` ⭐
		A	217.149.255.123^{🇵🇱 ATMAN-ISP-AS217.149.240.0/20 ATMAN (PL)}
			PTR	`hsi.jchost04.pl`
TXT	`v=spf1 a mx ip4:77.79.251.40 include:spf.jchost.pl ~all`
SOA	`ns1.jchost04.pl`hostmaster@simptech.pl 2024-11-10 #5

`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=1783405969

Subdomains

mail.simptech.pl

Same first word

simptech.cn

simptech.pl

simptech.com.au

simptech.org

simptech.com

simptech.de

Similar names

DNS History

9 records (4 active, 5 former)

○NSns1.jchost01.pl2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 11:37:50
○ 2015-12-15 05:47:48
○ 2026-07-07 19:31:32

○NSns1.jchost03.pl2015-12-15 → 2017-03-17 · 5 obs

○ 2015-07-26 11:37:50
● 2015-12-15 05:47:48
● 2017-03-17 07:15:06
○ 2026-02-18 14:59:04
○ 2026-07-07 19:31:32

●NSns1.jchost04.pl2026-02-18 → 2026-07-07 · 3 obs

○ 2017-03-17 07:15:06
● 2026-02-18 14:59:04
● 2026-07-07 19:31:32

○NSns2.jchost01.pl2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 11:37:50
○ 2015-12-15 05:47:48
○ 2026-07-07 19:31:32

○NSns2.jchost03.pl2015-12-15 → 2017-03-17 · 5 obs

○ 2015-07-26 11:37:50
● 2015-12-15 05:47:48
● 2017-03-17 07:15:06
○ 2026-02-18 14:59:04
○ 2026-07-07 19:31:32

●NSns2.jchost04.pl2026-02-18 → 2026-07-07 · 3 obs

○ 2017-03-17 07:15:06
● 2026-02-18 14:59:04
● 2026-07-07 19:31:32

●MXmail.simptech.pl2015-07-26 → 2026-07-07 · 2 obs

● 2015-07-26 11:37:50
● 2026-07-07 19:31:32

●A217.149.255.1232015-12-15 → 2026-07-07 · 3 obs

○ 2015-07-26 11:37:50
● 2015-12-15 05:47:48
● 2026-07-07 19:31:32

○A94.124.8.1102015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 11:37:50
○ 2015-12-15 05:47:48
○ 2026-07-07 19:31:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
simptech.pl	ns1.jchost04.pl, ns2.jchost04.pl	2 records

✅ Authoritative Response

Server:77.79.251.40

NS records: ns1.jchost04.pl, ns2.jchost04.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simptech.pl (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.149.255.123`
NS	2	`ns1.jchost04.pl, ns2.jchost04.pl`
MX	1	`mail.simptech.pl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:77.79.251.40 include:spf`
SOA	1	`ns1.jchost04.pl hostmaster.simptech.pl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.jchost04.pl, ns2.jchost04.pl)

Analysis

Hierarchy

simptech.pl is a parent domain of mail.simptech.pl.

IP Addresses

simptech.pl points to a single IP number: 217.149.255.123.

Additional host names — miramex.com.pl, mail.podborem.com.pl, infomar.com.pl and two others — share IP numbers with simptech.pl.

Name Servers

simptech.pl is served by two delegated name servers, ns1.jchost04.pl and ns2.jchost04.pl.

simptech.pl shares its name server setup with other domains, including agru.pl, fujishi.pl, konsmet.com and two others.

simptech.pl shares at least some of its name servers with other domains, including biuro-magazyn.pl, pil.opole.pl, safety4you.pl and two others.

These name servers are frequently seen alongside the name servers ns1.jchost03.pl, ns2.jchost03.pl, ns1.hsi.pl and ns2.hsi.pl.

ns1.jchost04.pl and ns2.jchost04.pl each resolve to one IP number: ns1.jchost04.pl points to 77.79.251.40 and ns2.jchost04.pl points to 77.79.202.102.

Mail Servers

simptech.pl has one mail server: mail.simptech.pl.

There is one IP number for mail.simptech.pl: 217.149.255.123.