`calitechsupport.com`

DNSSEC	⚠️ Not signed
A	72.181.240.165^{🇺🇸 CBO_IPAM72.176.0.0/13 RR-Route}
		PTR	`syn-072-181-240-165.res.spectrum.com`
NS	`ns2.no-ip.com` ⭐
		A	2a07:dc00:180::53^{🇺🇸 AS299972a07:dc00:180::/44}
			PTR	`ns2.no-ip.com`
		A	194.62.180.53^{🇺🇸 AS29997194.62.180.0/24}
			PTR	`ns2.no-ip.com`
NS	`ns1.no-ip.com`
		A	2a07:dc00:1810::53^{🇺🇸 AS299972a07:dc00:1810::/44}
			PTR	`ns1.no-ip.com`
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
NS	`ns3.no-ip.com`
		A	2a07:dc00:2550::53^{🇺🇸 AS299972a07:dc00:2550::/44}
			PTR	`ns3.no-ip.com`
		A	204.16.255.53^{🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route}
			PTR	`ns3.no-ip.com`
NS	`ns4.no-ip.com`
		A	2620:0:2e64::53^{🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP}
			PTR	`ns4.no-ip.com`
		A	204.16.254.53^{🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route}
			PTR	`ns4.no-ip.com`
NS	`ns5.no-ip.com` ⚠️ Not in parent delegation
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
MX	`mail.calitechsupport.com` ⭐
		A	72.181.240.165^{🇺🇸 CBO_IPAM72.176.0.0/13 RR-Route}
			PTR	`syn-072-181-240-165.res.spectrum.com`
SOA	`ns2.no-ip.com`hostmaster@no-ip.com 2015-10-21 #7

`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=1774546022

Subdomains

mail.calitechsupport.com

Same first word

calitechsupport.net

calitechsupport.com

DNS History

9 records (7 active, 2 former)

●NSns1.no-ip.com2017-01-04 → 2026-03-26 · 2 obs

● 2017-01-04 18:59:58
● 2026-03-26 17:51:52

●NSns2.no-ip.com2017-01-04 → 2026-03-26 · 2 obs

● 2017-01-04 18:59:58
● 2026-03-26 17:51:52

●NSns3.no-ip.com2017-01-04 → 2026-03-26 · 2 obs

● 2017-01-04 18:59:58
● 2026-03-26 17:51:52

●NSns4.no-ip.com2017-01-04 → 2026-03-26 · 2 obs

● 2017-01-04 18:59:58
● 2026-03-26 17:51:52

●NSns5.no-ip.com2017-01-04 → 2026-03-26 · 2 obs

● 2017-01-04 18:59:58
● 2026-03-26 17:51:52

●MXmail.calitechsupport.com2017-01-04 → 2026-03-26 · 2 obs

● 2017-01-04 18:59:58
● 2026-03-26 17:51:52

○A50.19.220.1542017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 18:59:58
○ 2018-09-14 00:37:10
○ 2026-03-26 17:51:52

○A66.25.58.2482018-09-14 → 2018-09-14 · 4 obs

○ 2017-01-04 18:59:58
● 2018-09-14 00:37:10
○ 2026-02-23 05:37:58
○ 2026-03-26 17:51:52

●A72.181.240.1652026-02-23 → 2026-03-26 · 3 obs

○ 2018-09-14 00:37:10
● 2026-02-23 05:37:58
● 2026-03-26 17:51:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
calitechsupport.com	ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com	8 records

✅ Authoritative Response

Server:194.62.181.53

NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calitechsupport.com (unsigned zone)

⏱️ Timing

Total: 833ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.181.240.165`
NS	5	`ns3.no-ip.com, ns1.no-ip.com...`
MX	1	`mail.calitechsupport.com (pri: 5)`
SOA	1	`ns2.no-ip.com hostmaster.no-ip.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)

Analysis

Hierarchy

mail.calitechsupport.com is a child of calitechsupport.com.

IP Addresses

calitechsupport.com resolves to one IP number: 72.181.240.165.

Other host names, for example mail.calitechsupport.com, share IP numbers with calitechsupport.com.

Name Servers

calitechsupport.com is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.

calitechsupport.com at least partially shares name servers with other domains, including db-one.net, 1.6.e.2.0.0.0.0.0.2.6.2.ip6.arpa, stonesinclay.com, ansaricams.com and 1wolfmail.com.

These name servers are commonly used with static-1.no-ip.com, static-2.no-ip.com and static-3.no-ip.com.

Two IP numbers per host:

ns1.no-ip.com points to: 2a07:dc00:1810::53 and 194.62.181.53

ns2.no-ip.com points to: 2a07:dc00:180::53 and 194.62.180.53

ns3.no-ip.com points to: 2a07:dc00:2550::53 and 204.16.255.53

ns4.no-ip.com points to: 2620:0:2e64::53 and 204.16.254.53

Single IP per host:

ns5.no-ip.com points to: 194.62.181.53

Hosts pointing to 194.62.181.53:

ns1.no-ip.com and ns5.no-ip.com

Mail Servers

A single mail server handles calitechsupport.com, mail.calitechsupport.com.

calitechsupport.com shares the same mail server setup as other domains, for example mail.calitechsupport.com.

Host name mail.calitechsupport.com resolves to a single IP: 72.181.240.165.

calitechsupport.com - robtex.com