`customairsystems.com`

DNSSEC	⚠️ Not signed
A	195.250.26.62^{🇬🇧 WHG-USE1195.250.26.0/24}
		PTR	`d303.use1.prowebpanel.com`
NS	`ns89.worldnic.com` ⭐
		A	162.159.26.131^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns90.worldnic.com`
		A	162.159.27.117^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`customairsystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`MS=ms63314341`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS89.WORLDNIC.com`namehost@WORLDNIC.com serial=125060314

`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=1774418422

Same first word

customairsystems.com

DNS History

7 records (4 active, 3 former)

●NSns89.worldnic.com2015-08-22 → 2026-03-25 · 2 obs

● 2015-08-22 11:36:08
● 2026-03-25 06:10:52

●NSns90.worldnic.com2015-08-22 → 2026-03-25 · 2 obs

● 2015-08-22 11:36:08
● 2026-03-25 06:10:52

●MXcustomairsystems-com.mail.protection.outlook.com2015-12-05 → 2026-03-25 · 3 obs

○ 2015-08-22 11:36:08
● 2015-12-05 03:45:22
● 2026-03-25 06:10:52

○MXinbound.customairsystems.com.netsolmail.net2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 11:36:08
○ 2015-12-05 03:45:22
○ 2026-03-25 06:10:52

●A195.250.26.622026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-01 21:36:20
● 2026-03-25 06:10:52

○A205.178.189.1312016-09-09 → 2017-04-01 · 4 obs

○ 2016-03-15 00:06:50
● 2016-09-09 23:10:14
● 2017-04-01 21:36:20
○ 2026-03-25 06:10:52

○A206.188.192.2532015-08-22 → 2016-03-15 · 4 obs

● 2015-08-22 11:36:08
● 2016-03-15 00:06:50
○ 2016-09-09 23:10:14
○ 2026-03-25 06:10:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
customairsystems.com	ns89.worldnic.com, ns90.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.131

NS records: ns89.worldnic.com, ns90.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for customairsystems.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.250.26.62`
NS	2	`ns90.worldnic.com, ns89.worldnic.com`
MX	1	`customairsystems-com.mail.protection.out`
TXT	2	`MS=ms63314341, v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS89.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns89.worldnic.com, ns90.worldnic.com)

Analysis

IP Addresses

customairsystems.com points to a single IP: 195.250.26.62.

Other host names, for instance 1stchoiceairconditioning.com, d303.use1.prowebpanel.com, westjeffplumbing.com, westjeffheating.com and clmech.com share IP numbers with customairsystems.com.

Name Servers

customairsystems.com's delegation is to two name servers ns89.worldnic.com and ns90.worldnic.com.

customairsystems.com shares the same name server configuration as other domains, such as skidump.com, solidnetwork.net, pseci.com, pavingstoneplus.com and homeloansbychristy.com.

Host names with a single IP:

ns89.worldnic.com resolves to 162.159.26.131.

ns90.worldnic.com resolves to 162.159.27.117.

Mail Servers

customairsystems.com is served by a single mail server, customairsystems-com.mail.protection.outlook.com.

The host name customairsystems-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c902::4, 2a01:111:f403:c922::, 2a01:111:f403:f90c::, 52.101.10.2, 52.101.11.10, 52.101.41.180 and 52.101.50.13.

customairsystems.com - robtex.com