`engineering-technology-sciences.com`

DNSSEC	⚠️ Not signed
A	87.106.120.55^{🇩🇪 IONOS-AS87.106.120.0/22 IONOS-FR}
		PTR	`engineering-technology-sciences.com`
NS	`ns1.homecloud.pl` ⭐
		A	62.129.250.7^{🇵🇱 HOMEPL-AS62.129.224.0/19}
			PTR	`ns1.home-whs.pl`
NS	`ns2.homecloud.pl`
		A	62.129.250.8^{🇵🇱 HOMEPL-AS62.129.224.0/19}
			PTR	`ns2.home-whs.pl`
NS	`ns3.homecloud.pl`
		A	62.129.250.9^{🇵🇱 HOMEPL-AS62.129.224.0/19}
			PTR	`ns3.home-whs.pl`
MX	`mail.engineering-technology-sciences.com` ⭐
		A	87.106.120.55^{🇩🇪 IONOS-AS87.106.120.0/22 IONOS-FR}
			PTR	`engineering-technology-sciences.com`
TXT	`google-site-verification=guLLC5MUheKjh3FhFC0kKLn37-iWHymc9FptWHYiibU`
TXT	`v=spf1 a mx ip4:87.106.120.55 ~all`
SOA	`ns1.homecloud.pl`globaljobs\@higher\.education.gmail.com serial=7662453

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774382122

PTR for

55.120.106.87.in-addr.arpa

Subdomains

mail.engineering-technology-sciences.com

Same first word

engineering-technology-sciences.com

DNS History

5 records (5 active, 0 former)

●NSns1.homecloud.pl2026-02-26 → 2026-03-24 · 2 obs

● 2026-02-26 18:51:54
● 2026-03-24 20:07:56

●NSns2.homecloud.pl2026-02-26 → 2026-03-24 · 2 obs

● 2026-02-26 18:51:54
● 2026-03-24 20:07:56

●NSns3.homecloud.pl2026-02-26 → 2026-03-24 · 2 obs

● 2026-02-26 18:51:54
● 2026-03-24 20:07:56

●MXmail.engineering-technology-sciences.com2026-02-26 → 2026-03-24 · 2 obs

● 2026-02-26 18:51:54
● 2026-03-24 20:07:56

●A87.106.120.552026-02-26 → 2026-03-24 · 2 obs

● 2026-02-26 18:51:54
● 2026-03-24 20:07:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
engineering-technology-sciences.com	ns1.homecloud.pl, ns2.homecloud.pl, ns3.homecloud.pl	-

✅ Authoritative Response

Server:62.129.250.8

NS records: ns1.homecloud.pl, ns2.homecloud.pl, ns3.homecloud.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineering-technology-sciences.com (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.106.120.55`
NS	3	`ns3.homecloud.pl, ns2.homecloud.pl...`
MX	1	`mail.engineering-technology-sciences.com`
TXT	2	`v=spf1 a mx ip4:87.106.120.55 ~all, google-site-verification=guLLC5MUheKjh3F`
SOA	1	`ns1.homecloud.pl globaljobs\.higher\.edu`

Analysis

Hierarchy

engineering-technology-sciences.com is a parent of mail.engineering-technology-sciences.com.

IP Addresses

engineering-technology-sciences.com points to a single IP number: 87.106.120.55.

Other host names, for instance mail.engineering-technology-sciences.com, share IP numbers with engineering-technology-sciences.com.

Name Servers

The delegation for engineering-technology-sciences.com is handled by three name servers: ns1.homecloud.pl, ns2.homecloud.pl and ns3.homecloud.pl.

engineering-technology-sciences.com at least partially shares name servers with other domains, for instance versor.pl, skylove.pl, technology-higher-education.com, arep.pl and threei.eu.

Host names with one IP number:

ns1.homecloud.pl points to 62.129.250.7.

ns2.homecloud.pl points to 62.129.250.8.

ns3.homecloud.pl points to 62.129.250.9.

Mail Servers

engineering-technology-sciences.com is handled by a single mail server, mail.engineering-technology-sciences.com.

mail.engineering-technology-sciences.com points to a single IP: 87.106.120.55.

engineering-technology-sciences.com - robtex.com