`andreabuffa.it`

DNSSEC	⚠️ Not signed
NS	`dns3.fastweb.it` ⭐
		A	2001:b00:4:5:3::^{🇮🇹 FASTWEB2001:b00::/29 Fastweb Networks ipv6 block}
		A	85.18.87.69^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`dns3.fastweb.it`
NS	`dns4.fastweb.it`
		A	2001:b00:4:8:3::^{🇮🇹 FASTWEB2001:b00::/29 Fastweb Networks ipv6 block}
		A	213.140.22.93^{🇮🇹 FASTWEB213.140.16.0/20 Fastweb Networks block}
			PTR	`dns4.fastweb.it`
MX	`mxb1.fastweb.it` ⭐
		A	85.18.95.16^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx011msb.fastweb.it`
		A	85.18.95.17^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx012msb.fastweb.it`
		A	85.18.95.18^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx013msb.fastweb.it`
		A	85.18.95.25^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx014msb.fastweb.it`
MX	`mxb2.fastweb.it` ⭐
		A	85.18.95.16^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx011msb.fastweb.it`
		A	85.18.95.17^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx012msb.fastweb.it`
		A	85.18.95.18^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx013msb.fastweb.it`
		A	85.18.95.25^{🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block}
			PTR	`mcpmx014msb.fastweb.it`
SOA	`dns3.fastweb.it`dnsmaster@fastweb.it 2019-12-10 #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 2026-04-16 #18

Subdomains

smtp.andreabuffa.it

Same first word

andreabuffa.it

DNS History

6 records (4 active, 2 former)

○NSdns1.fastweb.it2017-01-15 → 2018-12-02 · 4 obs

● 2017-01-15 19:38:22
● 2018-12-02 19:41:24
○ 2026-04-16 16:28:06
○ 2026-04-16 16:28:08

○NSdns2.fastweb.it2017-01-15 → 2018-12-02 · 4 obs

● 2017-01-15 19:38:22
● 2018-12-02 19:41:24
○ 2026-04-16 16:28:06
○ 2026-04-16 16:28:08

●NSdns3.fastweb.it2026-04-16 → 2026-04-16 · 3 obs

○ 2018-12-02 19:41:24
● 2026-04-16 16:28:06
● 2026-04-16 16:28:08

●NSdns4.fastweb.it2026-04-16 → 2026-04-16 · 3 obs

○ 2018-12-02 19:41:24
● 2026-04-16 16:28:06
● 2026-04-16 16:28:08

●MXmxb1.fastweb.it2017-01-15 → 2026-04-16 · 2 obs

● 2017-01-15 19:38:22
● 2026-04-16 16:28:08

●MXmxb2.fastweb.it2017-01-15 → 2026-04-16 · 2 obs

● 2017-01-15 19:38:22
● 2026-04-16 16:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	v.dns.it, a.dns.it, m.dns.it, r.dns.it...	-
andreabuffa.it	dns3.fastweb.it, dns4.fastweb.it	2 records

✅ Authoritative Response

Server:85.18.87.69

NS records: dns3.fastweb.it, dns4.fastweb.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for andreabuffa.it (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.fastweb.it, dns4.fastweb.it`
MX	2	`mxb2.fastweb.it (pri: 10), mxb1.fastweb.it (pri: 10)`
SOA	1	`dns3.fastweb.it dnsmaster.fastweb.it`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.fastweb.it, dns4.fastweb.it)

Analysis

Hierarchy

andreabuffa.it is the parent of smtp.andreabuffa.it.

Name Servers

andreabuffa.it is delegated to two name servers: dns3.fastweb.it and dns4.fastweb.it.

andreabuffa.it shares the same name server setup as other domains, for example 40.32.93.in-addr.arpa, 208.239.2.in-addr.arpa, 61.57.93.in-addr.arpa, 9.235.2.in-addr.arpa and 228.233.2.in-addr.arpa.

Host names with two IP numbers:

dns3.fastweb.it points to 2001:b00:4:5:3:: and 85.18.87.69

dns4.fastweb.it points to 2001:b00:4:8:3:: and 213.140.22.93

Mail Servers

andreabuffa.it is handled by two mail servers: mxb1.fastweb.it and mxb2.fastweb.it.

andreabuffa.it shares the same mail server setup as other domains, for instance fastwebmi.com, fibrafirenze.it, b2bgov.it, xn--skyfastweb-d7a.it and bg2.it.