systemdynamics.it - dns.ninja

`systemdynamics.it`

DNSSEC	⚠️ Not signed
A	185.205.41.14^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
		PTR	`web-lnx323.ergonet.host`
NS	`dns1.ergonet-dns.it` ⭐
		A	195.231.66.250^{🇮🇹 ARUBA-ASN195.231.64.0/20}
			PTR	`host250-66-231-195.serverdedicati.aruba.it`
NS	`dns1.ergonet-dns.com`
		A	209.227.233.73^{🇮🇹 ARUBA-ASN209.227.224.0/20}
			PTR	`(0x616e616c)isecontrato9.ham-radio-op.net`
NS	`dns1.ergonet-dns.net`
		A	168.119.108.64^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`dns1.ergonet-dns.net`
MX	`mx01.ergonet.it` ⭐
		A	149.3.146.130^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
			PTR	`mx01.ergonet.host`
MX	`mx02.ergonet.it` ⭐
		A	149.3.146.131^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
			PTR	`mx02.ergonet.host`
MX	`mx03.ergonet.it` ⭐
		A	185.205.43.3^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
			PTR	`mx03.ergonet.host`
MX	`mx04.ergonet.it` ⭐
		A	185.205.43.4^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
			PTR	`mx04.ergonet.host`
TXT	`v=spf1 a mx include:_spf.ergonet.it -all`
SOA	`dns1.ergonet-dns.it`hostmaster@ergonet.it 2026-06-30 #5

`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 2026-07-14 #20

WOT: SAFE (61/100)

Previously MX for

www.systemdynamics.it

systemdynamics.it

Subdomains

www.systemdynamics.it

Same first word

Similar names

DNS History

18 records (8 active, 10 former)

●NSdns1.ergonet-dns.com2026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

●NSdns1.ergonet-dns.it2026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

●NSdns1.ergonet-dns.net2026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

○NSns1.hdedi-xlogic600.org2015-06-23 → 2016-09-21 · 4 obs

● 2015-06-23 06:31:48
● 2016-09-21 08:51:10
○ 2017-07-14 10:36:42
○ 2026-07-14 19:15:46

○NSns1.systemdynamics.it2017-07-14 → 2017-07-14 · 4 obs

○ 2016-09-21 08:51:10
● 2017-07-14 10:36:42
○ 2026-02-17 18:56:16
○ 2026-07-14 19:15:46

○NSns2.hdedi-xlogic600.org2015-06-23 → 2016-09-21 · 4 obs

● 2015-06-23 06:31:48
● 2016-09-21 08:51:10
○ 2017-07-14 10:36:42
○ 2026-07-14 19:15:46

○NSns2.systemdynamics.it2017-07-14 → 2017-07-14 · 4 obs

○ 2016-09-21 08:51:10
● 2017-07-14 10:36:42
○ 2026-02-17 18:56:16
○ 2026-07-14 19:15:46

○NSns3.systemdynamics.it2017-07-14 → 2017-07-14 · 4 obs

○ 2016-09-21 08:51:10
● 2017-07-14 10:36:42
○ 2026-02-17 18:56:16
○ 2026-07-14 19:15:46

○MXavas.ergonet.it2017-07-14 → 2017-07-14 · 4 obs

○ 2016-09-21 08:51:10
● 2017-07-14 10:36:42
○ 2026-02-17 18:56:16
○ 2026-07-14 19:15:46

○MXmx.ergonet.it2017-07-14 → 2017-07-14 · 4 obs

○ 2016-09-21 08:51:10
● 2017-07-14 10:36:42
○ 2026-02-17 18:56:16
○ 2026-07-14 19:15:46

●MXmx01.ergonet.it2026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

●MXmx02.ergonet.it2026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

●MXmx03.ergonet.it2026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

●MXmx04.ergonet.it2026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

○MXsystemdynamics.it2015-06-23 → 2016-09-21 · 4 obs

● 2015-06-23 06:31:48
● 2016-09-21 08:51:10
○ 2017-07-14 10:36:42
○ 2026-07-14 19:15:46

○A109.203.99.1862015-06-23 → 2016-09-21 · 4 obs

● 2015-06-23 06:31:48
● 2016-09-21 08:51:10
○ 2017-07-14 10:36:42
○ 2026-07-14 19:15:46

○A149.3.147.2052017-07-14 → 2017-07-14 · 4 obs

○ 2016-09-21 08:51:10
● 2017-07-14 10:36:42
○ 2026-02-17 18:56:16
○ 2026-07-14 19:15:46

●A185.205.41.142026-02-17 → 2026-07-14 · 3 obs

○ 2017-07-14 10:36:42
● 2026-02-17 18:56:16
● 2026-07-14 19:15:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
systemdynamics.it	dns1.ergonet-dns.net, dns1.ergonet-dns.com, dns1.ergonet-dns.it	1 record

✅ Authoritative Response

Server:168.119.108.64

NS records: dns1.ergonet-dns.net, dns1.ergonet-dns.com, dns1.ergonet-dns.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemdynamics.it (unsigned zone)

⏱️ Timing

Total: 1264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.205.41.14`
NS	3	`dns1.ergonet-dns.net, dns1.ergonet-dns.it...`
MX	4	`mx02.ergonet.it (pri: 10), mx01.ergonet.it (pri: 10)...`
TXT	1	`v=spf1 a mx include:_spf.ergonet.it -all`
SOA	1	`dns1.ergonet-dns.it hostmaster.ergonet.i`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (dns1.ergonet-dns.it)

Analysis

Hierarchy

systemdynamics.it serves as the parent of www.systemdynamics.it.

IP Addresses

systemdynamics.it resolves to just one IP address, 185.205.41.14.

Two other host names, along with cocoetlavieenrose.com, stampalternativa.it and loredanademichelis.it, also share IP numbers with systemdynamics.it.

Name Servers

systemdynamics.it carries NS records delegating to dns1.ergonet-dns.com, dns1.ergonet-dns.it and dns1.ergonet-dns.net.

systemdynamics.it has at least partial name server overlap with other domains, such as goldenwave.info, deparcoderco.it, labru.it and two others.

dns1.ergonet-dns.com points to 209.227.233.73; dns1.ergonet-dns.it points to 195.231.66.250; dns1.ergonet-dns.net points to 168.119.108.64 — each hostname maps to exactly one IP address.

Mail Servers

systemdynamics.it has four mail servers: mx01.ergonet.it, mx02.ergonet.it, mx03.ergonet.it and mx04.ergonet.it.

There is at least a partial MX overlap between systemdynamics.it and other domains, including aibformazione.it, modeanna.it, assoutentivarese.it and two others.

The hosts mx01.ergonet.it, mx02.ergonet.it, mx03.ergonet.it and mx04.ergonet.it all resolve to exactly one IP address each: 149.3.146.130, 149.3.146.131, 185.205.43.3 and 185.205.43.4 respectively.