mail.opensolution.it - dns.ninja

`mail.opensolution.it`

	CNAME	`mail.office365.com`
	CNAME	`outlook.office365.com`
	CNAME	`outlook.cloud.microsoft`
	DNSSEC	⚠️ Not signed

`opensolution.it`

	DNSSEC	🔒 Signed (DS record present)
	A	35.214.224.4^{🇳🇱 Google35.214.128.0/17}
	NS	`dns2.technorail.com` ⭐
	NS	`dns.technorail.com`
	NS	`dns3.arubadns.net`
	NS	`dns4.arubadns.cz`
	MX	`opensolution-it.mail.protection.outlook.com` ⭐
	TXT	`MS=ms30844095`
	TXT	`google-site-verification=csXRJhNqRT5tbVadOZF3xseyj57_CytiXbvD0M_PO2Y`
	TXT	`google-site-verification=kfp4CftrXPGyFgTj3hr4ImkZZvZasgoYx52RgcfeeDU`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`dns.technorail.com`hostmaster@opensolution.it 2026-06-19 #2

PTR for

3.6.211.83.in-addr.arpa

Previously MX for

smartsolutionsrl.it

pbxvirtuale.net

opensolution.it

Same first word

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mail.news

mail.daa.jp

mail.sd

mail.co.id

mail.top

mail.health-carereform.com

mail.iki.fi

mail.limited

mail.man

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mail.dvrcam.info

mail.gov.gd

mail.brasilia.me

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mail.gov.ie

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mail.priv.pl

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mail.sdscloud.pl

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mail.gov.zw

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mail.tr

mail.tt

mail.media

mail.vinnica.ua

mail.readymade.jp

mail.raindrop.jp

mail.tj

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mail.fish

mail.pp.ua

mail.no-ip.net

mail.mn

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mail.health

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mail.od.ua

mail.ms

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mail.mydns.vc

mail.io.in

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mail.it.com

mail.gov.mg

mail.ss

mail.co

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mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

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mail.mx

mail.cy

mail.supply

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mail.com.ba

mail.co.zw

mail.org

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mail.ug

mail.ly

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DNS History

4 records (1 active, 3 former)

○A83.211.6.32015-05-18 → 2015-10-16 · 4 obs

● 2015-05-18 01:42:42
● 2015-10-16 08:21:06
○ 2015-12-17 23:06:00
○ 2026-07-26 12:07:44

○A83.211.73.992015-12-17 → 2016-04-20 · 5 obs

○ 2015-10-16 08:21:06
● 2015-12-17 23:06:00
● 2016-04-20 09:07:32
○ 2026-04-14 01:23:16
○ 2026-07-26 12:07:44

●CNAMEmail.office365.com2026-04-14 → 2026-07-26 · 3 obs

○ 2016-04-20 09:07:32
● 2026-04-14 01:23:16
● 2026-07-26 12:07:44

○CNAMEnethservice.opensolution.it2015-12-17 → 2016-04-20 · 4 obs

● 2015-12-17 23:06:00
● 2016-04-20 09:07:32
○ 2026-04-14 01:23:16
○ 2026-07-26 12:07:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:94.177.210.13

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1106ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.office365.com`