ref.it - dns.ninja

`ref.it`

DNSSEC	⚠️ Not signed
A	2a00:6d40:4:3::c238:32^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
A	89.46.106.32^{🇮🇹 ARUBA-ASN89.46.104.0/21 Aruba S.p.A. Network}
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	`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	`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	`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.ref.it` ⭐
		A	62.149.128.72^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd4.aruba.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	`dns.technorail.com`hostmaster@ref.it 2026-06-02 #4

`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 2026-06-04 #15

Subdomains

mail.ref.it

www.ref.it

mx.ref.it

Same first word

ref.or.jp

ref.expert

ref.in.ua

ref.training

ref.ng

ref.mx

ref.hk

ref.so

ref.eu

ref.house

ref.readthedocs.io

ref.ch

ref.us

ref.se

ref.ac.uk

ref.tools

ref.no

ref.to

ref.tc

ref.lv

ref.biz

ref.it

ref.li

ref.ua

ref.ms

ref.asia

ref.com.ua

ref.my

ref.world

ref.vn

ref.me

ref.pt

ref.ca

ref.net

ref.kr

ref.center

ref.lt

ref.org.uk

ref.am

ref.sh

ref.direct

ref.at

ref.dk

ref.de

ref.is

ref.ee

ref.com.tw

ref.gv.at

ref.ge

ref.fm

ref.finance

ref.gr

ref.agency

ref.ly

ref.sg

ref.by

ref.com.br

ref.im

ref.nhs.uk

ref.wang

ref.scot

ref.box

ref.cards

ref.info

ref.management

ref.es

ref.cn

ref.hu

ref.com

ref.co

ref.org

ref.today

ref.az

ref.re

ref.org.au

ref.pl

ref.ru

ref.com.hk

ref.or.kr

ref.plus

Similar names

erf.com.tr

fre.cn

efr.hu

rfe.fr

fre.no

fer.it

fer.cn

fer.me

fer.org

erf.org

fer.gov.gn

erf.nl

erf.design

fer.org.ro

fer.nu

efr.be

fer.at

efr.nl

fre.org

efr.ch

efr.it

rfe.se

fre.ru

erf.it

erf.org.tw

fre.at

rfe.ro

rfe.de

fre.org.uk

fre.sk

efr.com.tr

efr.net

fer.gov.pl

erf.org.au

fer.lt

fer.gov.rw

fer.es

efr.co

fer.eu

fre.be

fer.al

fre.ag

fer.biz

fer.de

fre.pl

fer.pl

rfe.com.ar

fre.net

rfe.blob.core.windows.net

fre.nl

efr.com.mx

rfe.by

fer.com.ua

fre.de

fre.gr

fer.mx

rfe.org.cn

fre.lu

rfe.com

rfe.at

fer.marketing

fre.com.br

rfe.co.nz

fre.ch

fer.tel

efr.ru

fer.ai

fre.ro

DNS History

10 records (7 active, 3 former)

○NSdns.seeweb.it2015-07-10 → 2017-07-07 · 4 obs

● 2015-07-10 15:53:16
● 2017-07-07 04:10:36
○ 2021-01-19 10:08:14
○ 2026-06-04 14:10:40

●NSdns.technorail.com2021-01-19 → 2026-06-04 · 3 obs

○ 2017-07-07 04:10:36
● 2021-01-19 10:08:14
● 2026-06-04 14:10:40

○NSdns2.seeweb.it2015-07-10 → 2017-07-07 · 4 obs

● 2015-07-10 15:53:16
● 2017-07-07 04:10:36
○ 2021-01-19 10:08:14
○ 2026-06-04 14:10:40

●NSdns2.technorail.com2021-01-19 → 2026-06-04 · 3 obs

○ 2017-07-07 04:10:36
● 2021-01-19 10:08:14
● 2026-06-04 14:10:40

●NSdns3.arubadns.net2021-01-19 → 2026-06-04 · 3 obs

○ 2017-07-07 04:10:36
● 2021-01-19 10:08:14
● 2026-06-04 14:10:40

●NSdns4.arubadns.cz2021-01-19 → 2026-06-04 · 3 obs

○ 2017-07-07 04:10:36
● 2021-01-19 10:08:14
● 2026-06-04 14:10:40

○MXmail.ref.it2015-07-10 → 2017-07-07 · 4 obs

● 2015-07-10 15:53:16
● 2017-07-07 04:10:36
○ 2021-01-19 10:08:14
○ 2026-06-04 14:10:40

●MXmx.ref.it2021-01-19 → 2026-06-04 · 3 obs

○ 2017-07-07 04:10:36
● 2021-01-19 10:08:14
● 2026-06-04 14:10:40

●A2a00:6d40:4:3::c238:322026-02-16 → 2026-06-04 · 3 obs

○ 2021-01-19 10:08:14
● 2026-02-16 04:39:26
● 2026-06-04 14:10:40

●A89.46.106.322021-01-19 → 2026-06-04 · 2 obs

● 2021-01-19 10:08:14
● 2026-06-04 14:10:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:95.110.220.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ref.it (unsigned zone)

⏱️ Timing

Total: 2712ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.46.106.32`
AAAA	1	`2a00:6d40:4:3::c238:32`
NS	4	`dns4.arubadns.cz, dns.technorail.com...`
MX	1	`mx.ref.it (pri: 10)`
TXT	1	`v=spf1 include:_spf.aruba.it ~all`
SOA	1	`dns.technorail.com hostmaster.ref.it`

Analysis

Hierarchy

ref.it sits above mail.ref.it, www.ref.it and mx.ref.it in the domain hierarchy.

IP Addresses

ref.it points to two IP numbers: 89.46.106.32 and 2a00:6d40:4:3::c238:32.

quiquoquapavia.net, control-systems.it, mustostore.it and two other host names share IP numbers with ref.it.

Name Servers

ref.it is served by 4 authoritative name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

There is at least partial name server overlap between ref.it and other domains — marzola.org, businessenetwork.net, bagnozara.it and two more among them.

All four hostnames — dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net — resolve to two IP numbers apiece: dns2.technorail.com to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net to 95.110.220.5 and 2a00:6d41:3:206e::f:1.

Mail Servers

Mail for ref.it is handled by a single mail server, mx.ref.it.

mx.ref.it resolves to 8 IP numbers — 62.149.128.72, 62.149.128.74, 62.149.128.151 plus five more.