`studiocastoldi.com`

DNSSEC	⚠️ Not signed
A	80.88.87.42^{🇮🇹 ARUBA-ASN80.88.80.0/20}
		PTR	`linp009.arubabusiness.it`
NS	`dns2.widhost.net` ⭐
		A	217.61.96.167^{🇫🇷 ARUBAFR-AS217.61.96.0/21 Aruba.FR Network}
			PTR	`ns.abdns.info`
NS	`dns.widhost.net`
		A	95.110.136.38^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`ns.abdns.biz`
MX	`in.arubabusiness.it` ⭐
		A	62.149.157.166^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`in.arubabusiness.it`
TXT	`v=spf1 a mx include:_spf.arubabusiness.it -all`
SOA	`dns.widhost.net`postmaster@studiocastoldi.com 2017-03-14 #1

`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=1786080209

Subdomains

mail.studiocastoldi.com

Same first word

studiocastoldi.it

DNS History

9 records (4 active, 5 former)

●NSdns.widhost.net2016-04-06 → 2026-08-07 · 3 obs

○ 2016-01-18 22:45:16
● 2016-04-06 19:02:44
● 2026-08-07 05:30:04

●NSdns2.widhost.net2016-04-06 → 2026-08-07 · 3 obs

○ 2016-01-18 22:45:16
● 2016-04-06 19:02:44
● 2026-08-07 05:30:04

○NSns1.drnameservice.com2015-05-01 → 2016-01-18 · 4 obs

● 2015-05-01 09:05:20
● 2016-01-18 22:45:16
○ 2016-04-06 19:02:44
○ 2026-08-07 05:30:04

○NSns2.drnameservice.com2015-05-01 → 2016-01-18 · 4 obs

● 2015-05-01 09:05:20
● 2016-01-18 22:45:16
○ 2016-04-06 19:02:44
○ 2026-08-07 05:30:04

○NSns3.drnameservice.com2015-05-01 → 2016-01-18 · 4 obs

● 2015-05-01 09:05:20
● 2016-01-18 22:45:16
○ 2016-04-06 19:02:44
○ 2026-08-07 05:30:04

●MXin.arubabusiness.it2016-04-06 → 2026-08-07 · 3 obs

○ 2016-01-18 22:45:16
● 2016-04-06 19:02:44
● 2026-08-07 05:30:04

○MXmail.studiocastoldi.com2015-05-01 → 2016-01-18 · 4 obs

● 2015-05-01 09:05:20
● 2016-01-18 22:45:16
○ 2016-04-06 19:02:44
○ 2026-08-07 05:30:04

○A37.9.236.502015-05-01 → 2016-01-18 · 4 obs

● 2015-05-01 09:05:20
● 2016-01-18 22:45:16
○ 2016-04-06 19:02:44
○ 2026-08-07 05:30:04

●A80.88.87.422016-04-06 → 2026-08-07 · 3 obs

○ 2016-01-18 22:45:16
● 2016-04-06 19:02:44
● 2026-08-07 05:30:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
studiocastoldi.com	dns.widhost.net, dns2.widhost.net	-

✅ Authoritative Response

Server:95.110.136.38

NS records: dns.widhost.net, dns2.widhost.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiocastoldi.com (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.88.87.42`
NS	2	`dns.widhost.net, dns2.widhost.net`
MX	1	`in.arubabusiness.it (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.arubabusiness.i`
SOA	1	`dns.widhost.net postmaster.studiocastold`

Analysis

Hierarchy

studiocastoldi.com is a parent domain of mail.studiocastoldi.com.

IP Addresses

studiocastoldi.com directs to one IP number, which is 80.88.87.42.

Among the host names that share IP numbers with studiocastoldi.com are scuolaetoile.com, softexbiella.com, unionchef.com and two others.

Name Servers

studiocastoldi.com uses two name servers for its delegation: dns2.widhost.net and dns.widhost.net.

studiocastoldi.com has the same name server delegation as a number of other domains, such as aliprandibeverage.com, camiz.it, banche-popolari-delle-economie-regionali.eu and two more.

studiocastoldi.com shares at least some of its name servers with other domains, including studiopamio.com, torinogioielli.com, viesseascensori.com and two others.

These name servers are routinely co-deployed with the name servers ns.abdns.biz, ns.abdns.eu, ns.abdns.info and two others.

dns2.widhost.net and dns.widhost.net each resolve to one IP number: dns2.widhost.net points to 217.61.96.167 and dns.widhost.net points to 95.110.136.38.

Mail Servers

studiocastoldi.com routes its mail through a single mail server, in.arubabusiness.it.

studiocastoldi.com has the same mail server arrangement as a number of other domains, for example seninishop.it, adrianogallo.com, lacchinelli.it and two more.

studiocastoldi.com shares at least some of its mail servers with other domains, such as icmussottosinistratanaro.edu.it.

in.arubabusiness.it directs to just one IP number, 62.149.157.166.

studiocastoldi.com - robtex.com