`sterownikitech.pl`

DNSSEC	⚠️ Not signed
A	212.91.26.121^{🇵🇱 ECO-ATMAN-PL212.91.26.0/24 EcoSerwers}
		PTR	`ip-121.212-91-26-0.net.eco.atman.pl`
NS	`dns1.selly.pl` ⭐
		A	91.185.185.204^{🇵🇱 ECO-ATMAN-PL91.185.185.0/24}
			PTR	`ip-204.91-185-185-0.net.eco.atman.pl`
NS	`dns2.selly.pl`
		A	128.204.218.136^{🇵🇱 ECO-ATMAN-PL128.204.218.0/24}
			PTR	`ip-008.s3362.net.eco.atman.pl`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 a mx include:_spf.selly.pl ~all`
SOA	`dns1.selly.pl`admin@selly@pl 2024-09-17 #1

`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=1778740502

Subdomains

mail.sterownikitech.pl

Same first word

sterownikitech.pl

Similar names

techsterowniki.pl

techsterowniki.cz

DNS History

12 records (6 active, 6 former)

●NSdns1.selly.pl2026-03-17 → 2026-05-15 · 3 obs

○ 2017-03-31 17:07:30
● 2026-03-17 10:57:42
● 2026-05-15 05:49:52

●NSdns2.selly.pl2026-03-17 → 2026-05-15 · 3 obs

○ 2017-03-31 17:07:30
● 2026-03-17 10:57:42
● 2026-05-15 05:49:52

○NSns1.selly.pl2017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 17:07:30
○ 2026-03-17 10:57:42
○ 2026-05-15 05:49:52

○NSns2.selly.pl2017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 17:07:30
○ 2026-03-17 10:57:42
○ 2026-05-15 05:49:52

●MXfallbackmx.spamexperts.eu2026-03-17 → 2026-05-15 · 3 obs

○ 2017-03-31 17:07:30
● 2026-03-17 10:57:42
● 2026-05-15 05:49:52

●MXlastmx.spamexperts.net2026-03-17 → 2026-05-15 · 3 obs

○ 2017-03-31 17:07:30
● 2026-03-17 10:57:42
● 2026-05-15 05:49:52

○MXmail.sterownikitech.pl2017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 17:07:30
○ 2026-03-17 10:57:42
○ 2026-05-15 05:49:52

●MXmx.spamexperts.com2026-03-17 → 2026-05-15 · 3 obs

○ 2017-03-31 17:07:30
● 2026-03-17 10:57:42
● 2026-05-15 05:49:52

○MXmx1.s119.superhost.pl2017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 17:07:30
○ 2026-03-17 10:57:42
○ 2026-05-15 05:49:52

○MXmx2.s119.superhost.pl2017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 17:07:30
○ 2026-03-17 10:57:42
○ 2026-05-15 05:49:52

○A185.23.22.362017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 17:07:30
○ 2026-03-17 10:57:42
○ 2026-05-15 05:49:52

●A212.91.26.1212026-03-17 → 2026-05-15 · 3 obs

○ 2017-03-31 17:07:30
● 2026-03-17 10:57:42
● 2026-05-15 05:49:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	j-dns.pl, d-dns.pl, f-dns.pl, a-dns.pl...	-
sterownikitech.pl	dns1.selly.pl, dns2.selly.pl	2 records

✅ Authoritative Response

Server:91.185.185.204

NS records: dns1.selly.pl, dns2.selly.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sterownikitech.pl (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.91.26.121`
NS	2	`dns1.selly.pl, dns2.selly.pl`
MX	3	`lastmx.spamexperts.net (pri: 30), fallbackmx.spamexperts.eu (pri: 20)...`
TXT	1	`v=spf1 a mx include:_spf.selly.pl ~all`
SOA	1	`dns1.selly.pl admin@selly.pl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.selly.pl, dns2.selly.pl)

Analysis

Hierarchy

sterownikitech.pl is a parent of mail.sterownikitech.pl.

IP Addresses

sterownikitech.pl points to a single IP address: 212.91.26.121.

Other host names such as obserwuj.pl, elektro-hurt.com, marcola.pl, szata.pl and gres-plytki.pl share IP numbers with sterownikitech.pl.

Name Servers

sterownikitech.pl is delegated to two name servers: dns1.selly.pl and dns2.selly.pl.

sterownikitech.pl uses the same name server setup as other domains, including kajt24.pl, dbajozdrowie.com.pl, sely.pl, pekado.pl and izapachy.pl.