`formulasistemi.it`

DNSSEC	⚠️ Not signed
A	149.3.144.211^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
		PTR	`web-lnx351.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 2026-03-15 #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 2026-03-26 #15

Same first word

formulasistemi.it

DNS History

20 records (8 active, 12 former)

●NSdns1.ergonet-dns.com2026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

●NSdns1.ergonet-dns.it2026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

●NSdns1.ergonet-dns.net2026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

○NSns1.dnsitalia.net2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 15:04:06
○ 2015-12-19 19:49:48
○ 2026-03-26 14:34:26

○NSns1.formulasistemi.it2015-12-19 → 2016-12-28 · 5 obs

○ 2015-08-18 15:04:06
● 2015-12-19 19:49:48
● 2016-12-28 00:32:04
○ 2026-03-12 01:00:56
○ 2026-03-26 14:34:26

○NSns2.dnsitalia.net2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 15:04:06
○ 2015-12-19 19:49:48
○ 2026-03-26 14:34:26

○NSns2.formulasistemi.it2015-12-19 → 2016-12-28 · 5 obs

○ 2015-08-18 15:04:06
● 2015-12-19 19:49:48
● 2016-12-28 00:32:04
○ 2026-03-12 01:00:56
○ 2026-03-26 14:34:26

○NSns3.formulasistemi.it2015-12-19 → 2016-12-28 · 5 obs

○ 2015-08-18 15:04:06
● 2015-12-19 19:49:48
● 2016-12-28 00:32:04
○ 2026-03-12 01:00:56
○ 2026-03-26 14:34:26

○NSnsct.dnsitalia.net2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 15:04:06
○ 2015-12-19 19:49:48
○ 2026-03-26 14:34:26

○NSnsrm.dnsitalia.net2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 15:04:06
○ 2015-12-19 19:49:48
○ 2026-03-26 14:34:26

○MXavas.ergonet.it2015-08-18 → 2016-12-28 · 4 obs

● 2015-08-18 15:04:06
● 2016-12-28 00:32:04
○ 2026-03-12 01:00:56
○ 2026-03-26 14:34:26

○MXmailserver04.ergonet.it2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 15:04:06
○ 2015-12-19 19:49:48
○ 2026-03-26 14:34:26

○MXmx.ergonet.it2015-12-19 → 2016-12-28 · 5 obs

○ 2015-08-18 15:04:06
● 2015-12-19 19:49:48
● 2016-12-28 00:32:04
○ 2026-03-12 01:00:56
○ 2026-03-26 14:34:26

●MXmx01.ergonet.it2026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

●MXmx02.ergonet.it2026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

●MXmx03.ergonet.it2026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

●MXmx04.ergonet.it2026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

○A149.3.144.2092015-12-19 → 2016-12-28 · 5 obs

○ 2015-08-18 15:04:06
● 2015-12-19 19:49:48
● 2016-12-28 00:32:04
○ 2026-03-12 01:00:56
○ 2026-03-26 14:34:26

●A149.3.144.2112026-03-12 → 2026-03-26 · 3 obs

○ 2016-12-28 00:32:04
● 2026-03-12 01:00:56
● 2026-03-26 14:34:26

○A213.215.159.722015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 15:04:06
○ 2015-12-19 19:49:48
○ 2026-03-26 14:34:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	nameserver.cnr.it, v.dns.it, m.dns.it, a.dns.it...	-
formulasistemi.it	dns1.ergonet-dns.it, dns1.ergonet-dns.com, dns1.ergonet-dns.net	1 record

✅ Authoritative Response

Server:209.227.233.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for formulasistemi.it (unsigned zone)

⏱️ Timing

Total: 882ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.3.144.211`
NS	3	`dns1.ergonet-dns.net, dns1.ergonet-dns.com...`
MX	4	`mx03.ergonet.it (pri: 10), mx04.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

IP Addresses

formulasistemi.it resolves to one IP number: 149.3.144.211.

other host names including businessinzug.ch, palex.it, www.autismolecco.it, lnbanca.com and www.ernia.net share IP numbers with formulasistemi.it.

Name Servers

formulasistemi.it is delegated to three name servers dns1.ergonet-dns.com, dns1.ergonet-dns.it and dns1.ergonet-dns.net.

formulasistemi.it at least partially shares name servers with other domains, for instance sciutto.it, 146.3.149.in-addr.arpa, liceofalcbors.it, alimon-piscine.it and onira.it.

Host names with one IP number: 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.

Mail Servers

Four mail servers handle formulasistemi.it: mx01.ergonet.it, mx02.ergonet.it, mx03.ergonet.it and mx04.ergonet.it.

formulasistemi.it shares some mail servers with other domains, at least partially, for instance comunicazionechiara.com, lostdragon.it, acasadiamici.com, garmi.it and agsplast.com.

Host names with one IP number: mx01.ergonet.it points to 149.3.146.130; mx02.ergonet.it points to 149.3.146.131; mx03.ergonet.it points to 185.205.43.3; mx04.ergonet.it points to 185.205.43.4.

formulasistemi.it - robtex.com