`tech4humans.pl`

DNSSEC	⚠️ Not signed
A	78.46.56.20^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`static.20.56.46.78.clients.your-server.de`
NS	`ns1.tech4humans.pl` ⭐
		A	78.46.56.20^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`static.20.56.46.78.clients.your-server.de`
NS	`ns2.tech4humans.pl`
		A	78.46.56.3^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`mail.tech4humans.pl`
MX	`mail.tech4humans.pl` ⭐
		A	78.46.56.3^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`mail.tech4humans.pl`
MX	`smtp.tech4humans.pl`⁽¹⁰⁾
		A	78.46.56.20^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`static.20.56.46.78.clients.your-server.de`
TXT	`v=spf1 a mx ip4:78.46.56.3 ip4:78.46.56.20 -all`
SOA	`ns1.tech4humans.pl`root@tech4humans.pl 2026-02-05 #41

`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=1773473727

Subdomains

ns2.tech4humans.pl

smtp.tech4humans.pl

mail.tech4humans.pl

ns1.tech4humans.pl

Same first word

tech4humans.pl

tech4humans.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
tech4humans.pl	ns1.tech4humans.pl, ns2.tech4humans.pl	2 records

✅ Authoritative Response

Server:78.46.56.20

NS records: ns1.tech4humans.pl, ns2.tech4humans.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech4humans.pl (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.56.20`
NS	2	`ns2.tech4humans.pl, ns1.tech4humans.pl`
MX	2	`smtp.tech4humans.pl (pri: 10), mail.tech4humans.pl (pri: 0)`
TXT	1	`v=spf1 a mx ip4:78.46.56.3 ip4:78.46.56.`
SOA	1	`ns1.tech4humans.pl root.tech4humans.pl`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.tech4humans.pl, ns2.tech4humans.pl)

Analysis

Hierarchy

tech4humans.pl is parent of ns2.tech4humans.pl, smtp.tech4humans.pl, mail.tech4humans.pl and ns1.tech4humans.pl.

IP Addresses

tech4humans.pl resolves to a single IP address: 78.46.56.20.

Other host names including ns1.tech4humans.pl, smtp.tech4humans.pl, static.20.56.46.78.clients.your-server.de, mail.lapausa.pl and lapausa.pl share IP numbers with tech4humans.pl.

Name Servers

tech4humans.pl's delegation uses two name servers, ns1.tech4humans.pl and ns2.tech4humans.pl.

tech4humans.pl shares the same name server setup as other domains, for instance lapausa.pl.

Host names with a single IP:

ns1.tech4humans.pl points to 78.46.56.20.

ns2.tech4humans.pl points to 78.46.56.3.

Mail Servers

tech4humans.pl is handled by two mail servers: mail.tech4humans.pl and smtp.tech4humans.pl.