`mail.optech.it`

DNSSEC	⚠️ Not signed
A	185.81.4.138^{🇮🇹 SERVERPLAN-AS185.81.0.0/21 Server Plan S.r.l.}
		PTR	`s108.powermailhost.com`
NS	`ns1.powermailhost.com` ⚠️ Not in zone NS records
		A	185.81.0.13^{🇮🇹 SERVERPLAN-AS185.81.0.0/21 Server Plan S.r.l.}
			PTR	`static-13-0-81-185-host.sphostserver.com`
NS	`ns2.powermailhost.com` ⚠️ Not in zone NS records
		A	2001:41d0:356:e200::4^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	46.254.34.36^{🇮🇹 SERVERPLAN-AS46.254.32.0/22 Serverplan s.r.l.}
			PTR	`static-36-34-254-46-host.sphostserver.com`
		A	51.91.199.130^{🇫🇷 OVH51.91.0.0/16}
			PTR	`ip130.ip-51-91-199.eu`

`optech.it`

	DNSSEC	⚠️ Not signed
	A	185.81.4.203^{🇮🇹 SERVERPLAN-AS185.81.0.0/21 Server Plan S.r.l.}
	NS	`ns1.dns4userver.com` ⭐
	NS	`ns2.dns4userver.com`
	NS	`ns3.dns4userver.com`
	MX	`mail.optech.it` ⭐
	SOA	`ns1.dns4userver.com`server@serverplan.com 2021-10-04 #5

MX for

optech.it

Same first word

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mail.co.nz

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DNS History

4 records (3 active, 1 former)

●NSns1.powermailhost.com2026-03-30 → 2026-04-14 · 2 obs

● 2026-03-30 09:47:44
● 2026-04-14 01:56:58

●NSns2.powermailhost.com2026-03-30 → 2026-04-14 · 2 obs

● 2026-03-30 09:47:44
● 2026-04-14 01:56:58

●A185.81.4.1382026-03-30 → 2026-04-14 · 3 obs

○ 2016-10-16 14:25:42
● 2026-03-30 09:47:44
● 2026-04-14 01:56:58

○A46.16.88.742015-06-06 → 2016-10-16 · 4 obs

● 2015-06-06 00:35:20
● 2016-10-16 14:25:42
○ 2026-03-30 09:47:44
○ 2026-04-14 01:56:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, r.dns.it, dns.nic.it, v.dns.it...	-
optech.it	ns3.dns4userver.com, ns1.dns4userver.com, ns2.dns4userver.com	-
mail.optech.it	ns1.powermailhost.com, ns2.powermailhost.com	-

✅ Authoritative Response

Server:185.81.0.13

NS records: ns1.powermailhost.com, ns2.powermailhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optech.it (unsigned zone)

⏱️ Timing

Total: 1388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.81.4.138`

Analysis

Mail Server Role

mail.optech.it serves as the mail server for optech.it.

IP Addresses

mail.optech.it points to a single IP: 185.81.4.138.

Other host names, for instance mail.gruppobigusto.com, mail.danielezarattini.com, mail.ttplanet.it, mail.smvideo.it and mail.margheritabonanno.com share IP numbers with mail.optech.it.

Name Servers

mail.optech.it's delegation is to two name servers ns1.powermailhost.com and ns2.powermailhost.com.

mail.optech.it shares the same name server configuration as other domains, such as mail.filippogiaccone.com, mail.studiosandona.com, mail.casalserugoedintorni.it, mail.hoteloregon.it and mail.iprogrammatori.it.

Host names with three IP numbers:

ns2.powermailhost.com points to 2001:41d0:356:e200::4, 46.254.34.36 and 51.91.199.130.

Host names with one IP number:

ns1.powermailhost.com points to 185.81.0.13.

mail.optech.it - robtex.com

mail.optech.it

optech.it