duplex.it - dns.ninja

`duplex.it`

DNSSEC	⚠️ Not signed
A	80.88.87.184^{🇮🇹 ARUBA-ASN80.88.80.0/20}
		PTR	`linc049.arubabusiness.it`
NS	`ns1.9netweb.it` ⭐
		A	95.110.136.38^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`ns.abdns.biz`
NS	`ns2.9netweb.it`
		A	31.14.130.20^{🇮🇹 ARUBA-ASN31.14.128.0/20 Aruba S.p.A. Network}
			PTR	`ns.abdns.eu`
MX	`duplex-it.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms11830091`
SOA	`ns1.9netweb.it`postmaster@duplex.it 2026-04-22 #3

`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 2026-06-30 #4

Same first word

duplex.net

duplex.co.za

duplex.ru

duplex.nyc

duplex.cool

duplex.com.pl

duplex.work

duplex.ws

duplex.me

duplex.io

duplex.pl

duplex.com.pt

duplex.at

duplex.es

duplex.com.au

duplex.com.my

duplex.se

duplex.ch

duplex.ca

duplex.co.uk

duplex.in

duplex.it

duplex.com.es

duplex.ad

duplex.com.gt

duplex.com.uy

duplex.one

duplex.rent

duplex.com

duplex.sk

duplex.bg

duplex.dk

duplex.net.au

duplex.cz

duplex.link

duplex.co

duplex.biz

duplex.lv

duplex.be

duplex.ph

duplex.co.at

Similar names

lpxedu.com

pdluxe.com

luxdep.com

lxpedu.com

edplux.com

pudlex.pl

duxpel.com

DNS History

8 records (4 active, 4 former)

●NSns1.9netweb.it2015-07-21 → 2026-06-30 · 2 obs

● 2015-07-21 07:34:10
● 2026-06-30 02:56:20

●NSns2.9netweb.it2015-07-21 → 2026-06-30 · 2 obs

● 2015-07-21 07:34:10
● 2026-06-30 02:56:20

●MXduplex-it.mail.protection.outlook.com2026-03-25 → 2026-06-30 · 3 obs

○ 2026-03-23 08:13:42
● 2026-03-25 17:51:56
● 2026-06-30 02:56:20

○MXmx.cloudmail.it2015-07-21 → 2018-08-21 · 4 obs

● 2015-07-21 07:34:10
● 2018-08-21 09:21:24
○ 2026-03-23 08:13:42
○ 2026-06-30 02:56:20

○A62.173.176.2342017-01-16 → 2017-01-16 · 4 obs

○ 2016-05-02 09:41:06
● 2017-01-16 02:56:32
○ 2018-08-21 09:21:24
○ 2026-06-30 02:56:20

○A66.71.182.922018-08-21 → 2018-08-21 · 4 obs

○ 2017-01-16 02:56:32
● 2018-08-21 09:21:24
○ 2026-03-23 08:13:42
○ 2026-06-30 02:56:20

○A77.93.249.2182015-07-21 → 2016-05-02 · 4 obs

● 2015-07-21 07:34:10
● 2016-05-02 09:41:06
○ 2017-01-16 02:56:32
○ 2026-06-30 02:56:20

●A80.88.87.1842026-03-23 → 2026-06-30 · 3 obs

○ 2018-08-21 09:21:24
● 2026-03-23 08:13:42
● 2026-06-30 02:56:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	m.dns.it, nameserver.cnr.it, a.dns.it, dns.nic.it...	-
duplex.it	ns2.9netweb.it, ns1.9netweb.it	-

✅ Authoritative Response

Server:95.110.136.38

NS records: ns2.9netweb.it, ns1.9netweb.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplex.it (unsigned zone)

⏱️ Timing

Total: 1060ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.88.87.184`
NS	2	`ns1.9netweb.it, ns2.9netweb.it`
MX	1	`duplex-it.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms11830091`
SOA	1	`ns1.9netweb.it postmaster.duplex.it`

Analysis

IP Addresses

duplex.it resolves to just one IP address, 80.88.87.184.

Two other host names, along with cosmoimp.com, columbus1919.com and gariboldicom.it, also share IP numbers with duplex.it.

Name Servers

duplex.it is delegated to two name servers: ns1.9netweb.it and ns2.9netweb.it.

duplex.it shares its NS records with other domains, for example pharmatexitalia.it, brunfabbri.it, lineagrado.it and two others.

At least some of duplex.it's name servers are shared with other domains, for example trialmotors.it, accionline.it, top-network.it and two more.

These name servers tend to co-occur with ns.abdns.biz, ns.abdns.eu, ns.abdns.info and 3 other name servers in the same DNS delegations.

Each of ns1.9netweb.it and ns2.9netweb.it has one IP address: ns1.9netweb.it uses 95.110.136.38 and ns2.9netweb.it uses 31.14.130.20.

Mail Servers

The sole mail server for duplex.it is duplex-it.mail.protection.outlook.com.

With 8 IP addresses total, duplex-it.mail.protection.outlook.com resolves to 52.101.73.1, 52.101.73.2, 52.101.73.11 and 5 others.