`cavanasystems.com`

DNSSEC	⚠️ Not signed
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`itmil01pmta01.cavanasystems.com` ⭐
		A	2001:67c:d68:88::1^{NAVIGABENE2001:67c:d68::/48}
			PTR	`itmil01pmta01.cavanasystems.com`
		A	185.242.181.53^{🇮🇹 NAVIGABENE185.242.181.0/24}
			PTR	`itmil01pmta01.cavanasystems.com`
MX	`itmil01pmta02.cavanasystems.com`⁽¹⁰⁾
		A	2001:67c:d68:88::2^{NAVIGABENE2001:67c:d68::/48}
			PTR	`itmil01pmta02.cavanasystems.com`
		A	185.242.181.54^{🇮🇹 NAVIGABENE185.242.181.0/24}
			PTR	`itmil01pmta02.cavanasystems.com`
TXT	`v=spf1 a:itmil01pmta01.cavanasystems.com a:itmil01pmta02.cavanasystems.com -all`
SOA	`ns1.he.net`hostmaster@he.net 2025-12-18 #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=1776014382

Subdomains

itmil01pmta02.cavanasystems.com

itmil01pmta01.cavanasystems.com

Same first word

cavanasystems.com

DNS History

14 records (7 active, 7 former)

●NSns1.he.net2015-06-16 → 2026-04-12 · 5 obs

● 2015-06-16 14:09:30
○ 2015-10-12 04:13:16
○ 2016-04-07 21:08:12
● 2017-04-04 06:47:02
● 2026-04-12 17:28:52

○NSns1.mydyndns.org2015-10-12 → 2016-04-07 · 5 obs

○ 2015-06-16 14:09:30
● 2015-10-12 04:13:16
● 2016-04-07 21:08:12
○ 2017-04-04 06:47:02
○ 2026-04-12 17:28:52

○NSns1158.dns.dyn.com2015-10-12 → 2016-04-07 · 5 obs

○ 2015-06-16 14:09:30
● 2015-10-12 04:13:16
● 2016-04-07 21:08:12
○ 2017-04-04 06:47:02
○ 2026-04-12 17:28:52

●NSns2.he.net2015-06-16 → 2026-04-12 · 5 obs

● 2015-06-16 14:09:30
○ 2015-10-12 04:13:16
○ 2016-04-07 21:08:12
● 2017-04-04 06:47:02
● 2026-04-12 17:28:52

○NSns2159.dns.dyn.com2015-10-12 → 2016-04-07 · 5 obs

○ 2015-06-16 14:09:30
● 2015-10-12 04:13:16
● 2016-04-07 21:08:12
○ 2017-04-04 06:47:02
○ 2026-04-12 17:28:52

●NSns3.he.net2015-06-16 → 2026-04-12 · 5 obs

● 2015-06-16 14:09:30
○ 2015-10-12 04:13:16
○ 2016-04-07 21:08:12
● 2017-04-04 06:47:02
● 2026-04-12 17:28:52

○NSns3166.dns.dyn.com2015-10-12 → 2016-04-07 · 5 obs

○ 2015-06-16 14:09:30
● 2015-10-12 04:13:16
● 2016-04-07 21:08:12
○ 2017-04-04 06:47:02
○ 2026-04-12 17:28:52

●NSns4.he.net2015-06-16 → 2026-04-12 · 5 obs

● 2015-06-16 14:09:30
○ 2015-10-12 04:13:16
○ 2016-04-07 21:08:12
● 2017-04-04 06:47:02
● 2026-04-12 17:28:52

○NSns4130.dns.dyn.com2015-10-12 → 2016-04-07 · 5 obs

○ 2015-06-16 14:09:30
● 2015-10-12 04:13:16
● 2016-04-07 21:08:12
○ 2017-04-04 06:47:02
○ 2026-04-12 17:28:52

●NSns5.he.net2015-06-16 → 2026-04-12 · 5 obs

● 2015-06-16 14:09:30
○ 2015-10-12 04:13:16
○ 2016-04-07 21:08:12
● 2017-04-04 06:47:02
● 2026-04-12 17:28:52

●MXitmil01pmta01.cavanasystems.com2026-04-01 → 2026-04-12 · 3 obs

○ 2017-04-04 06:47:02
● 2026-04-01 18:13:52
● 2026-04-12 17:28:52

●MXitmil01pmta02.cavanasystems.com2026-04-01 → 2026-04-12 · 3 obs

○ 2017-04-04 06:47:02
● 2026-04-01 18:13:52
● 2026-04-12 17:28:52

○MXitmilet002.cavanasystems.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-04-07 21:08:12
● 2017-04-04 06:47:02
○ 2026-04-01 18:13:52
○ 2026-04-12 17:28:52

○MXsmtp.cavanasystems.com2015-06-16 → 2016-04-07 · 4 obs

● 2015-06-16 14:09:30
● 2016-04-07 21:08:12
○ 2017-04-04 06:47:02
○ 2026-04-12 17:28:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
cavanasystems.com	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cavanasystems.com (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns5.he.net, ns1.he.net...`
MX	2	`itmil01pmta02.cavanasystems.com (pri: 10, itmil01pmta01.cavanasystems.com (pri: 0)`
TXT	1	`v=spf1 a:itmil01pmta01.cavanasystems.com`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Hierarchy

cavanasystems.com is a parent of itmil01pmta02.cavanasystems.com and itmil01pmta01.cavanasystems.com.

Name Servers

cavanasystems.com is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

At least part of the name servers for cavanasystems.com are shared with other domains, for instance joe-vu.com, fhost.ru, inthemoment.ca, thecave.net and chaseharris.com.

These name servers are commonly used alongside ns2.afraid.org and ns-global.kjsl.com.

Host names with two IP numbers: ns1.he.net points to 2001:470:100::2 and 216.218.130.2; ns2.he.net points to 2001:470:200::2 and 216.218.131.2; ns3.he.net points to 2001:470:300::2 and 216.218.132.2; ns4.he.net points to 2001:470:400::2 and 216.66.1.2; ns5.he.net points to 2001:470:500::2 and 216.66.80.18.

Mail Servers

cavanasystems.com is handled by two mail servers: itmil01pmta01.cavanasystems.com and itmil01pmta02.cavanasystems.com.

Host names with two IP numbers:

itmil01pmta01.cavanasystems.com points to 2001:67c:d68:88::1 and 185.242.181.53.

itmil01pmta02.cavanasystems.com points to 2001:67c:d68:88::2 and 185.242.181.54.

cavanasystems.com - robtex.com