d4users.it - dns.ninja

`d4users.it`

DNSSEC	⚠️ Not signed
A	185.205.41.21^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
		PTR	`web-lnx353.ergonet.host`
NS	`dns1.ergonet-dns.it` ⭐
		A	195.231.66.250^{🇮🇹 ARUBA-ASN195.231.64.0/20}
			PTR	`host250-66-231-195.serverdedicati.aruba.it`
NS	`dns1.ergonet-dns.com`
		A	209.227.233.73^{🇮🇹 ARUBA-ASN209.227.224.0/20}
			PTR	`(0x616e616c)isecontrato9.ham-radio-op.net`
NS	`dns1.ergonet-dns.net`
		A	168.119.108.64^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`dns1.ergonet-dns.net`
MX	`mx01.ergonet.it` ⭐
		A	149.3.146.130^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
			PTR	`mx01.ergonet.host`
MX	`mx02.ergonet.it` ⭐
		A	149.3.146.131^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
			PTR	`mx02.ergonet.host`
MX	`mx03.ergonet.it` ⭐
		A	185.205.43.3^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
			PTR	`mx03.ergonet.host`
MX	`mx04.ergonet.it` ⭐
		A	185.205.43.4^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
			PTR	`mx04.ergonet.host`
TXT	`v=spf1 a mx include:_spf.ergonet.it -all`
SOA	`dns1.ergonet-dns.it`hostmaster@ergonet.it 2026-07-16 #5

`it`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.it` ⭐
	NS	`a.dns.it`
	NS	`m.dns.it`
	NS	`nameserver.cnr.it`
	NS	`r.dns.it`
	NS	`v.dns.it`
	SOA	`dns.nic.it`hostmaster@nic.it 2026-08-08 #6

Subdomains

www.d4users.it

Same first word

d4users.it

d4users.com

Similar names

dress4u.com

dress4u.de

dress4u.co.il

dress4u.gr

DNS History

16 records (8 active, 8 former)

●NSdns1.ergonet-dns.com2026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

●NSdns1.ergonet-dns.it2026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

●NSdns1.ergonet-dns.net2026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

○NSns1.d4users.it2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

○NSns2.d4users.it2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

○NSns3.d4users.it2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

○MXmx01.ergonet.host2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

●MXmx01.ergonet.it2026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

○MXmx02.ergonet.host2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

●MXmx02.ergonet.it2026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

○MXmx03.ergonet.host2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

●MXmx03.ergonet.it2026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

○MXmx04.ergonet.host2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

●MXmx04.ergonet.it2026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

○A149.3.146.102018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 13:13:52
○ 2026-02-18 12:21:32
○ 2026-08-08 04:38:42

●A185.205.41.212026-02-18 → 2026-08-08 · 3 obs

○ 2018-07-29 13:13:52
● 2026-02-18 12:21:32
● 2026-08-08 04:38:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
d4users.it	dns1.ergonet-dns.com, dns1.ergonet-dns.net, dns1.ergonet-dns.it	1 record

✅ Authoritative Response

Server:209.227.233.73

NS records: dns1.ergonet-dns.com, dns1.ergonet-dns.net, dns1.ergonet-dns.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d4users.it (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.205.41.21`
NS	3	`dns1.ergonet-dns.it, dns1.ergonet-dns.net...`
MX	4	`mx04.ergonet.it (pri: 10), mx03.ergonet.it (pri: 10)...`
TXT	1	`v=spf1 a mx include:_spf.ergonet.it -all`
SOA	1	`dns1.ergonet-dns.it hostmaster.ergonet.i`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (dns1.ergonet-dns.it)

Analysis

Hierarchy

d4users.it is a parent domain of www.d4users.it.

IP Addresses

d4users.it has exactly one IP address — 185.205.41.21.

www.carlozucchetti.it, cooperativaippogrifo.org, www.bariweb.it plus two other host names have IP numbers in common with d4users.it.

Name Servers

d4users.it is delegated to three name servers: dns1.ergonet-dns.com, dns1.ergonet-dns.it and dns1.ergonet-dns.net.

d4users.it shares at least some of its name servers with other domains, including carlobanfi.com, lospiritodellupo.it, h2cu.org and two others.

dns1.ergonet-dns.com, dns1.ergonet-dns.it and dns1.ergonet-dns.net each resolve to a single IP address: dns1.ergonet-dns.com resolves to 209.227.233.73, dns1.ergonet-dns.it resolves to 195.231.66.250 and dns1.ergonet-dns.net resolves to 168.119.108.64.

Mail Servers

Four mail servers handle email for d4users.it: mx01.ergonet.it, mx02.ergonet.it, mx03.ergonet.it and mx04.ergonet.it.

At least some of the mail servers used by d4users.it are shared with other domains: doctis.it, pentamed.it, abmanager.it and two others among them.

Four host names, each with one IP address: mx01.ergonet.it has 149.3.146.130, mx02.ergonet.it has 149.3.146.131, mx03.ergonet.it has 185.205.43.3 and mx04.ergonet.it has 185.205.43.4.