`biosystemsrl.net`

DNSSEC	⚠️ Not signed
A	46.252.155.193^{🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network}
		PTR	`hostingssd126.netsons.net`
NS	`dns1.netsons.net` ⭐
		A	46.252.159.53^{🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network}
			PTR	`dns1.netsons.net`
NS	`dns2.netsons.net`
		A	46.252.159.54^{🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network}
			PTR	`dns2.netsons.net`
NS	`dns3.netsons.net`
		A	51.195.116.88^{🇫🇷 OVH51.195.0.0/16}
			PTR	`dns3.netsons.net`
NS	`dns4.netsons.net`
		A	51.255.173.224^{🇫🇷 OVH51.254.0.0/15}
			PTR	`dns4.netsons.net`
MX	`mail.biosystemsrl.net` ⭐
		A	46.252.155.193^{🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network}
			PTR	`hostingssd126.netsons.net`
TXT	`v=spf1 +a +mx ~all`
SOA	`dns1.netsons.net`admin@netsons.com 2025-01-08 #8

`net`

	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=1777044461

Subdomains

smtp.biosystemsrl.net

mail.biosystemsrl.net

Same first word

biosystemsrl.net

DNS History

12 records (6 active, 6 former)

●NSdns1.netsons.net2026-04-08 → 2026-04-24 · 3 obs

○ 2018-07-26 05:28:58
● 2026-04-08 02:07:40
● 2026-04-24 15:32:26

●NSdns2.netsons.net2026-04-08 → 2026-04-24 · 3 obs

○ 2018-07-26 05:28:58
● 2026-04-08 02:07:40
● 2026-04-24 15:32:26

●NSdns3.netsons.net2026-04-08 → 2026-04-24 · 3 obs

○ 2018-07-26 05:28:58
● 2026-04-08 02:07:40
● 2026-04-24 15:32:26

●NSdns4.netsons.net2026-04-08 → 2026-04-24 · 3 obs

○ 2018-07-26 05:28:58
● 2026-04-08 02:07:40
● 2026-04-24 15:32:26

○NSns1.netsons.com2015-07-10 → 2018-07-26 · 4 obs

● 2015-07-10 05:12:38
● 2018-07-26 05:28:58
○ 2026-04-08 02:07:40
○ 2026-04-24 15:32:26

○NSns2.netsons.com2015-07-10 → 2018-07-26 · 4 obs

● 2015-07-10 05:12:38
● 2018-07-26 05:28:58
○ 2026-04-08 02:07:40
○ 2026-04-24 15:32:26

○NSns3.netsons.com2016-06-18 → 2018-07-26 · 5 obs

○ 2015-07-10 05:12:38
● 2016-06-18 00:21:56
● 2018-07-26 05:28:58
○ 2026-04-08 02:07:40
○ 2026-04-24 15:32:26

○NSns4.netsons.com2016-06-18 → 2018-07-26 · 5 obs

○ 2015-07-10 05:12:38
● 2016-06-18 00:21:56
● 2018-07-26 05:28:58
○ 2026-04-08 02:07:40
○ 2026-04-24 15:32:26

●MXmail.biosystemsrl.net2026-04-08 → 2026-04-24 · 3 obs

○ 2018-07-26 05:28:58
● 2026-04-08 02:07:40
● 2026-04-24 15:32:26

○MXsmtp.biosystemsrl.net2015-07-10 → 2018-07-26 · 4 obs

● 2015-07-10 05:12:38
● 2018-07-26 05:28:58
○ 2026-04-08 02:07:40
○ 2026-04-24 15:32:26

●A46.252.155.1932026-04-08 → 2026-04-24 · 3 obs

○ 2018-07-26 05:28:58
● 2026-04-08 02:07:40
● 2026-04-24 15:32:26

○A46.252.157.672015-07-10 → 2018-07-26 · 4 obs

● 2015-07-10 05:12:38
● 2018-07-26 05:28:58
○ 2026-04-08 02:07:40
○ 2026-04-24 15:32:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biosystemsrl.net	dns1.netsons.net, dns2.netsons.net, dns3.netsons.net, dns4.netsons.net	4 records

✅ Authoritative Response

Server:46.252.159.53

NS records: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net, dns4.netsons.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biosystemsrl.net (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.252.155.193`
NS	4	`dns2.netsons.net, dns4.netsons.net...`
MX	1	`mail.biosystemsrl.net (pri: 10)`
TXT	1	`v=spf1 +a +mx ~all`
SOA	1	`dns1.netsons.net admin.netsons.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.netsons.net, dns2.netsons.net, dns3.netsons.net...)

Analysis

Hierarchy

biosystemsrl.net is a parent of smtp.biosystemsrl.net and mail.biosystemsrl.net.

IP Addresses

biosystemsrl.net points to a single IP: 46.252.155.193.

Other host names, for instance vaquelpaese.com, merolahome.com, mail.biosystemsrl.net, gladstay.co.uk and mail.martaisaia.it share IP numbers with biosystemsrl.net.

Name Servers

biosystemsrl.net's delegation is handled by four name servers: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.

biosystemsrl.net partially shares name servers with other domains; examples include naturacamping.it, foodit.it, genovaspettacoli.it, stopcistite.it and centrocasaimmobiliare.it.

Host names with one IP:

dns1.netsons.net points to 46.252.159.53

dns2.netsons.net points to 46.252.159.54

dns3.netsons.net points to 51.195.116.88

dns4.netsons.net points to 51.255.173.224

Mail Servers

biosystemsrl.net is handled by a single mail server, mail.biosystemsrl.net.

mail.biosystemsrl.net points to a single IP: 46.252.155.193.

biosystemsrl.net - robtex.com