postafastweb.it - robtex.com

postafastweb.it

DNSSEC⚠️ Not signed
NSdns3.fastweb.it
A2001:b00:4:5:3::🇮🇹 FASTWEB2001:b00::/29 Fastweb Networks ipv6 block
A85.18.87.69🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRdns3.fastweb.it
NSdns4.fastweb.it
A2001:b00:4:8:3::🇮🇹 FASTWEB2001:b00::/29 Fastweb Networks ipv6 block
A213.140.22.93🇮🇹 FASTWEB213.140.16.0/20 Fastweb Networks block
PTRdns4.fastweb.it
MXmxl1.fastweb.it
A85.18.95.26🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx011msl.fastweb.it
A85.18.95.27🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx012msl.fastweb.it
A85.18.95.28🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx013msl.fastweb.it
A85.18.95.30🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx014msl.fastweb.it
MXmxl2.fastweb.it
A85.18.95.26🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx011msl.fastweb.it
A85.18.95.27🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx012msl.fastweb.it
A85.18.95.28🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx013msl.fastweb.it
A85.18.95.30🇮🇹 FASTWEB85.18.0.0/17 Fastweb Networks block
PTRmcpmx014msl.fastweb.it
SOAdns3.fastweb.itdnsmaster@fastweb.it 2022-03-31 #0

it

DNSSEC🔒 Signed (DS record present)
NSdns.nic.it
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-04-13 #20

Same first word

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, r.dns.it, v.dns.it...-
postafastweb.itdns3.fastweb.it, dns4.fastweb.it2 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 postafastweb.it (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns4.fastweb.it, dns3.fastweb.it
MX2mxl1.fastweb.it (pri: 10), mxl2.fastweb.it (pri: 10)
SOA1dns3.fastweb.it dnsmaster.fastweb.it

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

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

postafastweb.it uses the same name server setup as other domains such as 153.239.2.in-addr.arpa, allianzone.net, 85.18.85.in-addr.arpa, 32.43.93.in-addr.arpa and 237.55.93.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

Two mail servers mxl1.fastweb.it and mxl2.fastweb.it handle postafastweb.it.

postafastweb.it shares the same mail server setup as other domains, for instance fastwebfibra.net, fastwebfibra.com, fastwebsoluzionimprese.net, emanuelemessina.com and buon-onomastico.it.

postafastweb.it shares mail servers with other domains at least partially; for instance winch.it, linatemilano.com, fwtest.org, seamilano.org and viamilanoeshop.com.

Host names with four IP numbers:

mxl1.fastweb.it points to: 85.18.95.26, 85.18.95.27, 85.18.95.28 and 85.18.95.30.

mxl2.fastweb.it points to: 85.18.95.26, 85.18.95.27, 85.18.95.28 and 85.18.95.30.

Names pointing to 85.18.95.26: mxl1.fastweb.it and mxl2.fastweb.it.

Names pointing to 85.18.95.27: mxl1.fastweb.it and mxl2.fastweb.it.

Names pointing to 85.18.95.28: mxl1.fastweb.it and mxl2.fastweb.it.

Names pointing to 85.18.95.30: mxl1.fastweb.it and mxl2.fastweb.it.