`mail.firstclass.it`

	DNSSEC	⚠️ Not signed
	A	194.21.157.4^{🇮🇹 Amazon194.21.128.0/18}

`firstclass.it`

	DNSSEC	⚠️ Not signed
	A	82.193.34.44^{🇮🇹 ISP-INASSET-AS82.193.34.0/24}
	NS	`tocai.nline.it` ⭐
	NS	`dns2.assotld.it`
	MX	`mail.firstclass.it` ⭐
	SOA	`tocai.nline.it`hostmaster@firstclass.it serial=201211100

MX for

firstclass.it

Same first word

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DNS History

1 record (1 active, 0 former)

●A194.21.157.42015-07-11 → 2026-03-28 · 2 obs

● 2015-07-11 09:35:18
● 2026-03-28 20:08:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
firstclass.it	dns2.assotld.it, tocai.nline.it	1 record

✅ Authoritative Response

Server:82.193.34.36

NS records: dns2.assotld.it, tocai.nline.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclass.it (unsigned zone)

⏱️ Timing

Total: 1172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.21.157.4`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (tocai.nline.it)

Analysis

Mail Server Role

mail.firstclass.it serves as the mail server for firstclass.it.

IP Addresses

mail.firstclass.it points to a single IP: 194.21.157.4.

Other host names, for instance mail.cancelliscorrevoli.it, mail.virile.it, mail.webtrends.it, mail.radiofrequenze.it and mail.elettrostimolatori.it share IP numbers with mail.firstclass.it.

mail.firstclass.it - robtex.com