`arithmos.it`

DNSSEC	⚠️ Not signed
A	80.88.84.33^{🇮🇹 ARUBA-ASN80.88.80.0/20}
		PTR	`linp149.arubabusiness.it`
NS	`dns2.widhost.net` ⭐
		A	217.61.96.167^{🇫🇷 ARUBAFR-AS217.61.96.0/21 Aruba.FR Network}
			PTR	`ns.abdns.info`
NS	`dns.widhost.net`
		A	95.110.136.38^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
MX	`arithmos-it.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`MS=ms48375173`
TXT	`RnBCRXx7sn3UeVcLCzIRriTXGbQMx0MDXN3pGaUlffLv/47n8vu207vjwQJfSO8HjacGDFbZVQETK...`
TXT	`v=spf1 ip4:95.110.189.172 include:spf.protection.outlook.com -all`
SOA	`dns.widhost.net`postmaster@arithmos.it 2025-07-18 #2

`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 2026-07-14 #3

Same first word

arithmos.net

arithmos.it

arithmos.de

arithmos.com

arithmos.eu

arithmos.in

arithmos.com.br

arithmos.co.uk

arithmos.com.mx

arithmos.org

arithmos.nl

Similar names

DNS History

9 records (4 active, 5 former)

●NSdns.widhost.net2015-08-08 → 2026-07-14 · 2 obs

● 2015-08-08 11:23:30
● 2026-07-14 02:13:36

●NSdns2.widhost.net2015-08-08 → 2026-07-14 · 4 obs

● 2015-08-08 11:23:30
○ 2015-12-05 03:57:10
● 2020-02-12 21:03:26
● 2026-07-14 02:13:36

○MXar-pub237.arithmostech.com2017-02-15 → 2020-02-12 · 5 obs

○ 2016-06-27 11:19:30
● 2017-02-15 14:13:28
● 2020-02-12 21:03:26
○ 2026-06-12 02:56:28
○ 2026-07-14 02:13:36

●MXarithmos-it.mail.protection.outlook.com2026-06-12 → 2026-07-14 · 3 obs

○ 2020-02-12 21:03:26
● 2026-06-12 02:56:28
● 2026-07-14 02:13:36

○MXexchange.arithmos.it2015-08-08 → 2016-06-27 · 4 obs

● 2015-08-08 11:23:30
● 2016-06-27 11:19:30
○ 2017-02-15 14:13:28
○ 2026-07-14 02:13:36

○MXexchangedr.arithmos.it2015-12-05 → 2020-02-12 · 5 obs

○ 2015-08-08 11:23:30
● 2015-12-05 03:57:10
● 2020-02-12 21:03:26
○ 2026-06-12 02:56:28
○ 2026-07-14 02:13:36

○MXmail.arithmos.it2015-08-08 → 2020-02-12 · 4 obs

● 2015-08-08 11:23:30
● 2020-02-12 21:03:26
○ 2026-06-12 02:56:28
○ 2026-07-14 02:13:36

●A80.88.84.332026-06-12 → 2026-07-14 · 3 obs

○ 2020-02-12 21:03:26
● 2026-06-12 02:56:28
● 2026-07-14 02:13:36

○A85.235.131.162015-08-08 → 2020-02-12 · 4 obs

● 2015-08-08 11:23:30
● 2020-02-12 21:03:26
○ 2026-06-12 02:56:28
○ 2026-07-14 02:13:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
arithmos.it	dns.widhost.net, dns2.widhost.net	-

✅ Authoritative Response

Server:95.110.136.38

NS records: dns.widhost.net, dns2.widhost.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arithmos.it (unsigned zone)

⏱️ Timing

Total: 1563ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.88.84.33`
NS	2	`dns2.widhost.net, dns.widhost.net`
MX	1	`arithmos-it.mail.protection.outlook.com`
TXT	3	`v=spf1 ip4:95.110.189.172 include:spf.pr, MS=ms48375173...`
SOA	1	`dns.widhost.net postmaster.arithmos.it`

Analysis

IP Addresses

arithmos.it resolves to just one IP address, 80.88.84.33.

Two other host names, along with rustell.it, asphi.it and areu.it, also share IP numbers with arithmos.it.

Name Servers

DNS delegation for arithmos.it points to two name servers: dns2.widhost.net and dns.widhost.net.

arithmos.it shares its NS records with other domains, for example analogic.it, valutazionerischidocumento.it, aloearborescens.co.uk and two others.

arithmos.it has at least partial name server overlap with other domains, such as golddental.it, becast.it, dicosta.eu and two others.

The name servers ns3.widhost.net, ns5.widhost.net, ns.abdns.biz and two others are commonly seen in use alongside these name servers.

dns2.widhost.net directs to 217.61.96.167 and dns.widhost.net directs to 95.110.136.38; each host name points to exactly one IP number.

Mail Servers

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

With 8 IP addresses total, arithmos-it.mail.protection.outlook.com resolves to 52.101.68.15, 52.101.68.25, 52.101.68.39 and 5 others.

arithmos.it - robtex.com

arithmos.it

it