`centrotrials.com`

DNSSEC	⚠️ Not signed
A	91.121.106.186^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
		PTR	`ns354523.ovh.net`
NS	`srvdns1.centrotrials.com` ⭐
		A	151.12.224.4^{🇮🇹 ASN-WINDTRE151.12.0.0/16 INFOSTRADA}
NS	`dns2.fastweb.it`
		A	213.140.2.21^{🇮🇹 FASTWEB213.140.0.0/20 Fastweb Networks block}
			PTR	`dns2.fastweb.it`
NS	`dns5.fastweb.it` ⚠️ Not in parent delegation
		A	213.156.32.172^{🇮🇹 FASTWEB213.156.32.0/20 Fastweb Networks block}
			PTR	`dns5.fastweb.it`
SOA	`srvdns1.centrotrials.com`hostmaster@centrotrials.com 2024-10-22 #3

`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=1776200192

Subdomains

srvdns1.centrotrials.com

Same first word

centrotrials.net

centrotrials.com

DNS History

4 records (4 active, 0 former)

●NSdns2.fastweb.it2016-12-15 → 2026-04-14 · 2 obs

● 2016-12-15 01:46:12
● 2026-04-14 21:21:52

●NSdns5.fastweb.it2026-03-09 → 2026-04-14 · 3 obs

○ 2016-12-15 01:46:12
● 2026-03-09 18:23:34
● 2026-04-14 21:21:52

●NSsrvdns1.centrotrials.com2016-12-15 → 2026-04-14 · 2 obs

● 2016-12-15 01:46:12
● 2026-04-14 21:21:52

●A91.121.106.1862016-12-15 → 2026-04-14 · 2 obs

● 2016-12-15 01:46:12
● 2026-04-14 21:21:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
centrotrials.com	dns2.fastweb.it, srvdns1.centrotrials.com	1 record

✅ Authoritative Response

Server:151.12.224.4

NS records: dns2.fastweb.it, srvdns1.centrotrials.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrotrials.com (unsigned zone)

⏱️ Timing

Total: 3657ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.121.106.186`
NS	3	`srvdns1.centrotrials.com, dns5.fastweb.it...`
SOA	1	`srvdns1.centrotrials.com hostmaster.cent`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (srvdns1.centrotrials.com)

Analysis

Hierarchy

centrotrials.com is the parent of srvdns1.centrotrials.com.

IP Addresses

centrotrials.com resolves to a single IP address: 91.121.106.186.

Other host names, such as ns354523.ovh.net and centrotrials.net, share IP numbers with centrotrials.com.

Name Servers

centrotrials.com is delegated to three name servers: srvdns1.centrotrials.com, dns2.fastweb.it and dns5.fastweb.it.

centrotrials.com at least partially shares name servers with other domains, including milanotouristcard.com, tourismmilan.it, onlyinmilan.it, ospedalesantandrea.it and marte.csm.it.

These name servers are commonly used with dns2.comunemilano.it, dns.comunemilano.it, dns3.comunemilano.it, dns1.italcom.biz, dns.comune.genova.it, dns1.fastweb.it, dnsestsrv.istitutotumori.mi.it and dns.bdp.it.

Hostnames with a single IP:

srvdns1.centrotrials.com points to: 151.12.224.4.

dns2.fastweb.it points to: 213.140.2.21.

dns5.fastweb.it points to: 213.156.32.172.

centrotrials.com - robtex.com