sysb.it - dns.ninja

`sysb.it`

DNSSEC	⚠️ Not signed
A	165.22.198.194^{🇳🇱 DIGITALOCEAN165.22.192.0/20 DigitalOcean}
NS	`ns0.usync.it` ⭐
		A	194.50.187.134^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
NS	`ns1.usync.it`
		A	194.0.182.1^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
NS	`ns2.usync.it`
		A	193.227.117.124^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`ns0.usync.it`hostmaster@sysb.it 2025-03-20 #0

`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 2026-06-19 #22

Same first word

sysb.org

sysb.info

sysb.it

sysb.de

sysb.ee

sysb.jp

sysb.com

sysb.co.jp

Similar names

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sbys.nl

bsys.com

byss.pl

bssy.co.uk

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ysbs.org

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yssb.net

sybs.ru

byss.cn

byss.uk

sybs.net

yssb.org

sbsy.com.cn

sbys.info

ssby.net

ysbs.or.id

sbys.jp

byss.tv

bsys.org

ybss.com

sbsy.de

sbys.xyz

byss.se

bsys.be

yssb.com

byss.eu

bsys.de

ysbs.com

ybss.jp

ssby.xyz

sbys.io

byss.com.pl

bsys.ch

bsys.eu

sbys.or.jp

byss.de

bsys.co.uk

sybs.com

ybss.org

sybs.com.br

bsys.rs

byss.org

bssy.cn

bsys.se

sbys.pl

sybs.co.uk

bsys.mx

byss.es

bsys.lk

sbys.ca

byss.mobi

sybs.nl

bsys.ru

yssb.kr

ybss.co.uk

sbys.org

bsys.it

ybss.top

byss.me

bsys.dk

yssb.gov.ng

byss.no

sbys.com

sbys.org.cn

ssyb.net

sbys.net

DNS History

14 records (6 active, 8 former)

●NSns0.usync.it2018-06-10 → 2026-06-19 · 2 obs

● 2018-06-10 15:58:30
● 2026-06-19 20:43:36

●NSns1.usync.it2018-06-10 → 2026-06-19 · 2 obs

● 2018-06-10 15:58:30
● 2026-06-19 20:43:36

●NSns2.usync.it2018-06-10 → 2026-06-19 · 2 obs

● 2018-06-10 15:58:30
● 2026-06-19 20:43:36

○MXalt1.aspmx.l.google.com2018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

○MXalt2.aspmx.l.google.com2018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

○MXaspmx.l.google.com2018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

○MXaspmx2.googlemail.com2018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

○MXaspmx3.googlemail.com2018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

○MXaspmx4.googlemail.com2018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

○MXaspmx5.googlemail.com2018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

●MXmx1.improvmx.com2026-03-17 → 2026-06-19 · 3 obs

○ 2018-06-10 15:58:30
● 2026-03-17 04:58:46
● 2026-06-19 20:43:36

●MXmx2.improvmx.com2026-03-17 → 2026-06-19 · 3 obs

○ 2018-06-10 15:58:30
● 2026-03-17 04:58:46
● 2026-06-19 20:43:36

○A146.185.142.2042018-06-10 → 2018-06-10 · 3 obs

● 2018-06-10 15:58:30
○ 2026-03-17 04:58:46
○ 2026-06-19 20:43:36

●A165.22.198.1942026-03-17 → 2026-06-19 · 3 obs

○ 2018-06-10 15:58:30
● 2026-03-17 04:58:46
● 2026-06-19 20:43:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
sysb.it	ns1.usync.it, ns2.usync.it, ns0.usync.it	3 records

✅ Authoritative Response

Server:194.50.187.134

NS records: ns1.usync.it, ns2.usync.it, ns0.usync.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysb.it (unsigned zone)

⏱️ Timing

Total: 1146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`165.22.198.194`
NS	3	`ns1.usync.it, ns0.usync.it...`
MX	2	`mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`ns0.usync.it hostmaster.sysb.it`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.usync.it, ns1.usync.it, ns0.usync.it)

Analysis

IP Addresses

sysb.it has exactly one IP address — 165.22.198.194.

Name Servers

Three name servers are authoritative for sysb.it: ns0.usync.it, ns1.usync.it and ns2.usync.it.

sysb.it shares at least some of its name servers with other domains, such as cotral-trasporti.com and usync.it.

These name servers are frequently seen alongside the name servers ns1.monikerdns.net, ns2.monikerdns.net, ns3.monikerdns.net and ns4.monikerdns.net.

Three hostnames, one IP address apiece: ns0.usync.it resolves to 194.50.187.134, ns1.usync.it resolves to 194.0.182.1 and ns2.usync.it resolves to 193.227.117.124.

Mail Servers

sysb.it uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

The mail server setup of sysb.it matches that of other domains such as culinarycollege.co.in, iastic.com, mpatheatre.co.nz and two others.

sysb.it shares at least some of its mail servers with other domains, such as notethai.com.

Hosts with 6 IP addresses each:

mx1.improvmx.com carries IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, with 3 other addresses beyond those.

mx2.improvmx.com carries IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, with 3 other addresses beyond those.