itcol.com - dns.ninja

`itcol.com`

DNSSEC	🔒 Signed (DS record present)
A	31.11.35.179^{🇮🇹 ARUBA-ASN31.11.32.0/21 Aruba S.p.A. Network}
		PTR	`webs35-179.aruba.it`
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.itcol.com` ⭐
		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@itcol.com 2025-07-28 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781877705

Subdomains

www.itcol.com

mx.itcol.com

Same first word

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itcol.com

itcol.net

itcol.ru

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DNS History

15 records (6 active, 9 former)

●NSdns.technorail.com2007-10-28 → 2026-06-19 · 2 obs

● 2007-10-28 01:14:02
● 2026-06-19 14:08:58

●NSdns2.technorail.com2007-10-28 → 2026-06-19 · 2 obs

● 2007-10-28 01:14:02
● 2026-06-19 14:08:58

●NSdns3.arubadns.net2015-07-22 → 2026-06-19 · 3 obs

○ 2007-10-28 01:14:02
● 2015-07-22 20:36:04
● 2026-06-19 14:08:58

●NSdns4.arubadns.cz2015-07-22 → 2026-06-19 · 3 obs

○ 2007-10-28 01:14:02
● 2015-07-22 20:36:04
● 2026-06-19 14:08:58

●MXmx.itcol.com2007-10-28 → 2026-06-19 · 2 obs

● 2007-10-28 01:14:02
● 2026-06-19 14:08:58

○A31.11.33.792018-12-07 → 2018-12-07 · 4 obs

○ 2016-12-28 05:28:38
● 2018-12-07 07:37:14
○ 2026-02-20 11:02:28
○ 2026-06-19 14:08:58

●A31.11.35.1792026-02-20 → 2026-06-19 · 3 obs

○ 2018-12-07 07:37:14
● 2026-02-20 11:02:28
● 2026-06-19 14:08:58

○A62.149.128.1512007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

○A62.149.128.1542007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

○A62.149.128.1572007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

○A62.149.128.1602007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

○A62.149.128.1632007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

○A62.149.128.1662007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

○A62.149.128.722007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

○A62.149.128.742007-10-28 → 2016-12-28 · 4 obs

● 2007-10-28 01:14:02
● 2016-12-28 05:28:38
○ 2018-12-07 07:37:14
○ 2026-06-19 14:08:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
itcol.com	dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net	4 records

✅ Authoritative Response

Server:95.110.136.8

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.11.35.179`
NS	4	`dns.technorail.com, dns3.arubadns.net...`
MX	1	`mx.itcol.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.aruba.it ~all`
SOA	1	`dns.technorail.com hostmaster.itcol.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)

Analysis

Hierarchy

itcol.com is the parent domain of www.itcol.com and mx.itcol.com.

IP Addresses

itcol.com points to a single IP number: 31.11.35.179.

Additional host names — failla.info, acetaiatoscana.com, uticlab.it and two others — share IP numbers with itcol.com.

Name Servers

itcol.com has four authoritative name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

The name servers of itcol.com overlap at least partially with those of other domains — among them radiocorsaweb.it, purodistribuzioni.it, aed-srl.com and two more.

Each of the four hosts dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net has two IP addresses. dns2.technorail.com points to 95.110.136.8 and 2a00:6d42:3:2096::f:1. dns.technorail.com points to 94.177.210.13 and 2a00:6d40:2:2082::f:1. dns4.arubadns.cz points to 81.2.216.238 and 2001:15e8:104:4::d8ee. dns3.arubadns.net points to 95.110.220.5 and 2a00:6d41:3:206e::f:1.

Mail Servers

itcol.com has one mail server: mx.itcol.com.

mx.itcol.com points to 8 IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 other.