`clsinformatica.info`

DNSSEC	⚠️ Not signed
A	93.186.244.43^{🇮🇹 ARUBA-ASN93.186.240.0/21 Aruba Business Network}
		PTR	`mu000279.widhost.net`
NS	`dns2.widhost.net` ⭐ ⚠️ Not in parent delegation
		A	217.61.96.167^{🇫🇷 ARUBAFR-AS217.61.96.0/21 Aruba.FR Network}
			PTR	`ns.abdns.info`
NS	`dns.widhost.net` ⚠️ Not in parent delegation
		A	95.110.136.38^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`ns.abdns.biz`
NS	`ns.abdns.biz` ⚠️ Not in zone NS records
		A	95.110.136.38^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`ns.abdns.biz`
NS	`ns.abdns.eu` ⚠️ Not in zone NS records
		A	31.14.130.20^{🇮🇹 ARUBA-ASN31.14.128.0/20 Aruba S.p.A. Network}
			PTR	`ns.abdns.eu`
NS	`ns.abdns.info` ⚠️ Not in zone NS records
		A	217.61.96.167^{🇫🇷 ARUBAFR-AS217.61.96.0/21 Aruba.FR Network}
			PTR	`ns.abdns.info`
MX	`in.arubabusiness.it` ⭐
		A	62.149.157.166^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`in.arubabusiness.it`
SOA	`dns.widhost.net`postmaster@clsinformatica.info 2022-10-24 #2

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1778309773

Subdomains

mail.clsinformatica.info

Same first word

clsinformatica.info

clsinformatica.it

Similar names

calinformatics.com

lcsinformatica.com.br

DNS History

10 records (7 active, 3 former)

●NSdns.widhost.net2015-07-04 → 2026-05-09 · 5 obs

● 2015-07-04 03:16:04
● 2015-11-13 20:53:40
○ 2016-02-02 20:20:34
● 2016-04-17 08:44:32
● 2026-05-09 07:37:48

●NSdns2.widhost.net2015-07-04 → 2026-05-09 · 6 obs

● 2015-07-04 03:16:04
○ 2015-11-13 20:53:40
● 2016-02-02 20:20:34
○ 2016-04-17 08:44:32
● 2017-02-11 14:04:56
● 2026-05-09 07:37:48

●NSns.abdns.biz2026-02-18 → 2026-05-09 · 3 obs

○ 2017-02-11 14:04:56
● 2026-02-18 00:02:12
● 2026-05-09 07:37:48

●NSns.abdns.eu2026-02-18 → 2026-05-09 · 3 obs

○ 2017-02-11 14:04:56
● 2026-02-18 00:02:12
● 2026-05-09 07:37:48

●NSns.abdns.info2026-02-18 → 2026-05-09 · 3 obs

○ 2017-02-11 14:04:56
● 2026-02-18 00:02:12
● 2026-05-09 07:37:48

●MXin.arubabusiness.it2017-02-11 → 2026-05-09 · 3 obs

○ 2016-04-17 08:44:32
● 2017-02-11 14:04:56
● 2026-05-09 07:37:48

○MXluke.widhost.net2015-07-04 → 2016-04-17 · 4 obs

● 2015-07-04 03:16:04
● 2016-04-17 08:44:32
○ 2017-02-11 14:04:56
○ 2026-05-09 07:37:48

○MXmail.clsinformatica.info2015-07-04 → 2016-04-17 · 4 obs

● 2015-07-04 03:16:04
● 2016-04-17 08:44:32
○ 2017-02-11 14:04:56
○ 2026-05-09 07:37:48

○A85.235.131.1082015-07-04 → 2016-04-17 · 4 obs

● 2015-07-04 03:16:04
● 2016-04-17 08:44:32
○ 2017-02-11 14:04:56
○ 2026-05-09 07:37:48

●A93.186.244.432017-02-11 → 2026-05-09 · 3 obs

○ 2016-04-17 08:44:32
● 2017-02-11 14:04:56
● 2026-05-09 07:37:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info	-
clsinformatica.info	ns.abdns.eu, ns.abdns.biz, ns.abdns.info	1 record

✅ Authoritative Response

Server:95.110.136.38

NS records: ns.abdns.eu, ns.abdns.biz, ns.abdns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clsinformatica.info (unsigned zone)

⏱️ Timing

Total: 723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.186.244.43`
NS	2	`dns2.widhost.net, dns.widhost.net`
MX	1	`in.arubabusiness.it (pri: 10)`
SOA	1	`dns.widhost.net postmaster.clsinformatic`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.abdns.info)

Analysis

Hierarchy

The parent of mail.clsinformatica.info is clsinformatica.info.

IP Addresses

clsinformatica.info points to a single IP: 93.186.244.43.

Other host names, such as mu000279.widhost.net, share IP numbers with clsinformatica.info.

Name Servers

clsinformatica.info is delegated to five name servers: ns.abdns.biz, ns.abdns.eu, ns.abdns.info, dns2.widhost.net and dns.widhost.net.

clsinformatica.info partially shares name servers with other domains; examples include pizzeriacaffelelogge.it, domusfalerii.it, giovanniballotta.com, vividomotica.it and galleriasantagiulia.com.

Host names with a single IP:

The host ns.abdns.biz points to 95.110.136.38.

The host ns.abdns.eu points to 31.14.130.20.

The host ns.abdns.info points to 217.61.96.167.

The host dns2.widhost.net points to 217.61.96.167.

The host dns.widhost.net points to 95.110.136.38.

Host names pointing to 95.110.136.38: ns.abdns.biz and dns.widhost.net.

Host names pointing to 217.61.96.167: ns.abdns.info and dns2.widhost.net.

Mail Servers

clsinformatica.info is handled by a single mail server, in.arubabusiness.it.

clsinformatica.info has the same mail server setup as other domains, including berettaservicemilano.com, senweb.it, pcb-tecnomec.it, adatex.it and silarus.it.

Some mail servers are shared between clsinformatica.info and other domains, for example testoni.it.

in.arubabusiness.it points to a single IP: 62.149.157.166.

clsinformatica.info - robtex.com