`fastupschool.com`

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

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776658597

Same first word

fastupschool.com

fastupschool.net

fastupschool.it

fastupschool.eu

DNS History

6 records (4 active, 2 former)

○NSdns1.fastweb.it2016-12-21 → 2017-12-19 · 4 obs

● 2016-12-21 00:59:28
● 2017-12-19 07:47:32
○ 2026-03-31 01:39:34
○ 2026-04-20 04:25:30

○NSdns2.fastweb.it2016-12-21 → 2017-12-19 · 4 obs

● 2016-12-21 00:59:28
● 2017-12-19 07:47:32
○ 2026-03-31 01:39:34
○ 2026-04-20 04:25:30

●NSdns3.fastweb.it2026-03-31 → 2026-04-20 · 3 obs

○ 2017-12-19 07:47:32
● 2026-03-31 01:39:34
● 2026-04-20 04:25:30

●NSdns4.fastweb.it2026-03-31 → 2026-04-20 · 3 obs

○ 2017-12-19 07:47:32
● 2026-03-31 01:39:34
● 2026-04-20 04:25:30

●MXmxb1.fastweb.it2016-12-21 → 2026-04-20 · 2 obs

● 2016-12-21 00:59:28
● 2026-04-20 04:25:30

●MXmxb2.fastweb.it2016-12-21 → 2026-04-20 · 2 obs

● 2016-12-21 00:59:28
● 2026-04-20 04:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
fastupschool.com	dns3.fastweb.it, dns4.fastweb.it	-

✅ Authoritative Response

Server:213.140.22.93

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastupschool.com (unsigned zone)

⏱️ Timing

Total: 852ms | 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`

Analysis

Name Servers

fastupschool.com's delegation uses two name servers, dns3.fastweb.it and dns4.fastweb.it.

fastupschool.com shares the same name server setup as other domains, for example 75.43.93.in-addr.arpa, 16.237.2.in-addr.arpa, 55.156.213.in-addr.arpa, ghsnet.it and sinapsird.it.

Host names with two IPs:

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

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

fastupschool.com shares its mail server setup with other domains, including fibraottica-pisa.it, xn--myfastpag-j4a.it, studioelastico.it, royalsunalliance.it and eliteaudioproduzioni.it.

fastupschool.com shares some mail servers with other domains, for example mobilfino.it and iqtest.digital.

Host names with four IP numbers:

mxb1.fastweb.it and mxb2.fastweb.it point to 85.18.95.16, 85.18.95.17, 85.18.95.18 and 85.18.95.25.

Host names that point to 85.18.95.16: mxb1.fastweb.it and mxb2.fastweb.it.

Host names that point to 85.18.95.17: mxb1.fastweb.it and mxb2.fastweb.it.

Host names that point to 85.18.95.18: mxb1.fastweb.it and mxb2.fastweb.it.

Host names that point to 85.18.95.25: mxb1.fastweb.it and mxb2.fastweb.it.

fastupschool.com - robtex.com