firstmaster.it - dns.ninja

`firstmaster.it`

DNSSEC	⚠️ Not signed
A	2a00:6d42:4::12^{🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network}
A	95.110.137.76^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
NS	`dns3.arubadns.net` ⭐
		A	2a00:6d41:3:206e::f:1^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns3.arubadns.net`
		A	95.110.220.5^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`dns3.arubadns.net`
NS	`dns.technorail.com`
		A	2a00:6d40:2:2082::f:1^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns.technorail.com`
		A	94.177.210.13^{🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network}
			PTR	`dns.technorail.com`
NS	`dns2.technorail.com`
		A	2a00:6d42:3:2096::f:1^{🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns2.technorail.com`
		A	95.110.136.8^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`dns2.technorail.com`
NS	`dns4.arubadns.cz`
		A	2001:15e8:104:4::d8ee^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`dns4.arubadns.cz`
		A	81.2.216.238^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`dns4.arubadns.cz`
MX	`mx.firstmaster.it` ⭐
		A	62.149.128.74^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd5.aruba.it`
		A	62.149.128.151^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd6.aruba.it`
		A	62.149.128.154^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd7.aruba.it`
		A	62.149.128.157^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd8.aruba.it`
		A	62.149.128.160^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd1.aruba.it`
		A	62.149.128.163^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd2.aruba.it`
		A	62.149.128.166^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd3.aruba.it`
TXT	`v=spf1 include:_spf.aruba.it ~all`
SOA	`dns3.arubadns.net`hostmaster@firstmaster.it 2026-04-01 #1

`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 2026-06-15 #17

Previously MX for

firstmaster.it

Subdomains

mx.firstmaster.it

Same first word

firstmaster.com

firstmaster.it

Similar names

attressfirm.com

firststream.ru

firststream.eu

firmattress.com

masterfitrs.com

streamfirst.com

firststream.com

mattressfir.com

masterfirst.com

DNS History

14 records (7 active, 7 former)

●NSdns.technorail.com2026-02-23 → 2026-06-15 · 3 obs

○ 2017-05-31 07:07:30
● 2026-02-23 04:20:50
● 2026-06-15 16:12:26

●NSdns2.technorail.com2026-02-23 → 2026-06-15 · 3 obs

○ 2017-05-31 07:07:30
● 2026-02-23 04:20:50
● 2026-06-15 16:12:26

●NSdns3.arubadns.net2026-02-23 → 2026-06-15 · 3 obs

○ 2017-05-31 07:07:30
● 2026-02-23 04:20:50
● 2026-06-15 16:12:26

●NSdns4.arubadns.cz2026-02-23 → 2026-06-15 · 3 obs

○ 2017-05-31 07:07:30
● 2026-02-23 04:20:50
● 2026-06-15 16:12:26

○NSns1.labcomunicazione.com2015-06-29 → 2017-05-31 · 4 obs

● 2015-06-29 14:27:32
● 2017-05-31 07:07:30
○ 2026-02-23 04:20:50
○ 2026-06-15 16:12:26

○NSns2.labcomunicazione.com2015-06-29 → 2017-05-31 · 4 obs

● 2015-06-29 14:27:32
● 2017-05-31 07:07:30
○ 2026-02-23 04:20:50
○ 2026-06-15 16:12:26

○MXfirstmaster.it2015-06-29 → 2017-05-31 · 4 obs

● 2015-06-29 14:27:32
● 2017-05-31 07:07:30
○ 2026-02-23 04:20:50
○ 2026-06-15 16:12:26

●MXmx.firstmaster.it2026-02-23 → 2026-06-15 · 3 obs

○ 2017-05-31 07:07:30
● 2026-02-23 04:20:50
● 2026-06-15 16:12:26

○A108.160.148.1802015-06-29 → 2016-06-21 · 4 obs

● 2015-06-29 14:27:32
● 2016-06-21 06:24:16
○ 2017-05-31 07:07:30
○ 2026-06-15 16:12:26

○A209.42.192.1282017-05-31 → 2017-05-31 · 4 obs

○ 2016-06-21 06:24:16
● 2017-05-31 07:07:30
○ 2026-02-23 04:20:50
○ 2026-06-15 16:12:26

○A2a00:6d40:4:3::c222:552026-02-23 → 2026-02-24 · 5 obs

○ 2017-05-31 07:07:30
● 2026-02-23 04:20:50
● 2026-02-24 18:27:52
○ 2026-04-29 21:08:58
○ 2026-06-15 16:12:26

●A2a00:6d42:4::122026-04-29 → 2026-06-15 · 3 obs

○ 2026-02-24 18:27:52
● 2026-04-29 21:08:58
● 2026-06-15 16:12:26

○A89.46.105.552026-02-23 → 2026-02-24 · 5 obs

○ 2017-05-31 07:07:30
● 2026-02-23 04:20:50
● 2026-02-24 18:27:52
○ 2026-04-29 21:08:58
○ 2026-06-15 16:12:26

●A95.110.137.762026-04-29 → 2026-06-15 · 3 obs

○ 2026-02-24 18:27:52
● 2026-04-29 21:08:58
● 2026-06-15 16:12:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
firstmaster.it	dns3.arubadns.net, dns4.arubadns.cz, dns.technorail.com, dns2.technorail.com	-

✅ Authoritative Response

Server:95.110.136.8

NS records: dns3.arubadns.net, dns4.arubadns.cz, dns.technorail.com, dns2.technorail.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstmaster.it (unsigned zone)

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.110.137.76`
AAAA	1	`2a00:6d42:4::12`
NS	4	`dns4.arubadns.cz, dns2.technorail.com...`
MX	1	`mx.firstmaster.it (pri: 10)`
TXT	1	`v=spf1 include:_spf.aruba.it ~all`
SOA	1	`dns3.arubadns.net hostmaster.firstmaster`

Analysis

Hierarchy

mx.firstmaster.it is a subdomain of firstmaster.it.

IP Addresses

firstmaster.it points to the IP addresses 95.110.137.76 and 2a00:6d42:4::12

agostours.net, slowmill.it, targetadserver.com plus two other host names have IP numbers in common with firstmaster.it.

Name Servers

Four name servers handle the delegation for firstmaster.it: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

The name servers of firstmaster.it overlap at least partially with those of other domains — among them connecta-agency.it, uenna.com, coppt.eu and two more.

Each of the four hosts dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net has two IP addresses. dns2.technorail.com points to 95.110.136.8 and 2a00:6d42:3:2096::f:1. dns.technorail.com points to 94.177.210.13 and 2a00:6d40:2:2082::f:1. dns4.arubadns.cz points to 81.2.216.238 and 2001:15e8:104:4::d8ee. dns3.arubadns.net points to 95.110.220.5 and 2a00:6d41:3:206e::f:1.

Mail Servers

firstmaster.it uses one mail server — mx.firstmaster.it.

mx.firstmaster.it has 7 IP addresses: 62.149.128.74, 62.149.128.151, 62.149.128.154 plus 4 more.