5tech.pl - dns.ninja

`5tech.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	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.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=1781505166

Subdomains

mail.5tech.pl

Same first word

5tech.com.my

5tech.cn

5tech.co.uk

5tech.eu

5tech.org

5tech.nl

5tech.pl

5tech.health

5tech.co.kr

5tech.com

5tech.de

5tech.com.vn

Similar names

tech5.com.au

tech5.fr

tech5.info

tech5.co.za

tech5.tech

tech5.net

tech5.nl

tech5.eu

tech5.de

tech5.ai

tech5.net.ph

tech5.co

tech5.pl

tech5.io

tech5.com

DNS History

12 records (6 active, 6 former)

●NSdns1.selly.pl2026-03-04 → 2026-06-15 · 3 obs

○ 2018-05-12 20:27:52
● 2026-03-04 15:59:26
● 2026-06-15 19:53:32

●NSdns2.selly.pl2026-03-04 → 2026-06-15 · 3 obs

○ 2018-05-12 20:27:52
● 2026-03-04 15:59:26
● 2026-06-15 19:53:32

○NSns1.selly.pl2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:27:52
○ 2026-03-04 15:59:26
○ 2026-06-15 19:53:32

○NSns2.selly.pl2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:27:52
○ 2026-03-04 15:59:26
○ 2026-06-15 19:53:32

●MXfallbackmx.spamexperts.eu2026-03-04 → 2026-06-15 · 3 obs

○ 2018-05-12 20:27:52
● 2026-03-04 15:59:26
● 2026-06-15 19:53:32

●MXlastmx.spamexperts.net2026-03-04 → 2026-06-15 · 3 obs

○ 2018-05-12 20:27:52
● 2026-03-04 15:59:26
● 2026-06-15 19:53:32

○MXmail.5tech.pl2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:27:52
○ 2026-03-04 15:59:26
○ 2026-06-15 19:53:32

●MXmx.spamexperts.com2026-03-04 → 2026-06-15 · 3 obs

○ 2018-05-12 20:27:52
● 2026-03-04 15:59:26
● 2026-06-15 19:53:32

○MXmx1.s138.superhost.pl2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:27:52
○ 2026-03-04 15:59:26
○ 2026-06-15 19:53:32

○MXmx2.s138.superhost.pl2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:27:52
○ 2026-03-04 15:59:26
○ 2026-06-15 19:53:32

○A185.23.22.362018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:27:52
○ 2026-03-04 15:59:26
○ 2026-06-15 19:53:32

●A212.91.26.1212026-03-04 → 2026-06-15 · 3 obs

○ 2018-05-12 20:27:52
● 2026-03-04 15:59:26
● 2026-06-15 19:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl...	-
5tech.pl	dns1.selly.pl, dns2.selly.pl	2 records

✅ Authoritative Response

Server:128.204.218.136

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5tech.pl (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.91.26.121`
NS	2	`dns1.selly.pl, dns2.selly.pl`
MX	3	`mx.spamexperts.com (pri: 10), 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 (dns2.selly.pl, dns1.selly.pl)

Analysis

Hierarchy

mail.5tech.pl is a subdomain of 5tech.pl.

IP Addresses

5tech.pl directs to one IP number, which is 212.91.26.121.

Among the host names that share IP numbers with 5tech.pl are bialykot.com.pl, osprzetzeglarski.eu, gardpol.pl and two others.

Name Servers

Two name servers handle the delegation for 5tech.pl: dns1.selly.pl and dns2.selly.pl.

5tech.pl has the same name server delegation as a number of other domains, such as meblem4.pl, kprkobierzyce.pl, slupskiemeble.pl and two more.

5tech.pl is at least partially co-delegated on name servers with other domains, such as selly24.pl.

Both dns1.selly.pl and dns2.selly.pl have a single IP address each — dns1.selly.pl resolves to 91.185.185.204 while dns2.selly.pl resolves to 128.204.218.136.

Mail Servers

Mail for 5tech.pl is routed through three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

5tech.pl shares at least some of its mail servers with other domains — for example talkmodeltoys.com, ingeobras.cl, groutech.eu and two more.

Host names resolving to 8 IP numbers:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156 and 149.13.75.27 among others, with 5 other IP addresses in total.

Host names resolving to 6 IP numbers:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156 and 38.101.250.150 among others, with 3 other IP addresses in total.

Hosts with two IP numbers each:

mx.spamexperts.com resolves to two addresses: 38.101.250.150 and 2001:550:2:61::2fc:100.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 2001:550:2:3::62:100 IP addresses.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com all direct to 2001:550:2:61::2fc:100.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 38.71.16.244 IP addresses.

lastmx.spamexperts.net along with fallbackmx.spamexperts.eu each resolve to 38.89.254.156 IP addresses.

fallbackmx.spamexperts.eu along with mx.spamexperts.com each resolve to 38.101.250.150 IP addresses.