`brookscomputing.com`

DNSSEC	⚠️ Not signed
A	100.17.9.73^{🇺🇸 AS701100.17.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`pool-100-17-9-73.bstnma.fios.verizon.net`
NS	`betty.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`betty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`betty.ns.cloudflare.com`
		A	108.162.192.75^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	172.64.32.75^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	173.245.58.75^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
MX	`umail03.brookscomputing.com` ⭐
		A	51.79.51.178^{🇨🇦 OVH51.79.0.0/17 Hosting route}
			PTR	`178.ip-51-79-51.net`
TXT	`v=spf1 a mx -all`
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2398566046

`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=1771291435

Subdomains

umail03.brookscomputing.com

Same first word

brookscomputing.com

DNS History

17 records (4 active, 13 former)

●NSbetty.ns.cloudflare.com2026-03-06 → 2026-03-22 · 3 obs

○ 2017-02-13 15:23:10
● 2026-03-06 10:30:56
● 2026-03-22 19:28:56

●NSlee.ns.cloudflare.com2026-03-06 → 2026-03-22 · 3 obs

○ 2017-02-13 15:23:10
● 2026-03-06 10:30:56
● 2026-03-22 19:28:56

○NSns1.no-ip.com2015-07-05 → 2017-02-13 · 4 obs

● 2015-07-05 12:24:14
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

○NSns2.no-ip.com2015-07-05 → 2017-02-13 · 4 obs

● 2015-07-05 12:24:14
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

○NSns3.no-ip.com2015-07-05 → 2017-02-13 · 4 obs

● 2015-07-05 12:24:14
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

○NSns4.no-ip.com2015-07-05 → 2017-02-13 · 4 obs

● 2015-07-05 12:24:14
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

○NSns5.no-ip.com2015-07-05 → 2017-02-13 · 4 obs

● 2015-07-05 12:24:14
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

○MXmai.brookscomputing.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-06-28 05:02:28
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

○MXumail01.brookscomputing.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-06-28 05:02:28
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

●MXumail03.brookscomputing.com2026-03-06 → 2026-03-22 · 3 obs

○ 2017-02-13 15:23:10
● 2026-03-06 10:30:56
● 2026-03-22 19:28:56

○MXuserver.brookscomputing.com2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 12:24:14
○ 2015-11-11 20:15:30
○ 2026-03-22 19:28:56

○MXuserver1.brookscomputing.com2015-07-05 → 2016-06-28 · 4 obs

● 2015-07-05 12:24:14
● 2016-06-28 05:02:28
○ 2017-02-13 15:23:10
○ 2026-03-22 19:28:56

○A100.17.9.1532017-02-13 → 2017-02-13 · 4 obs

○ 2016-06-28 05:02:28
● 2017-02-13 15:23:10
○ 2026-03-06 10:30:56
○ 2026-03-22 19:28:56

●A100.17.9.732026-03-06 → 2026-03-22 · 3 obs

○ 2017-02-13 15:23:10
● 2026-03-06 10:30:56
● 2026-03-22 19:28:56

○A108.49.49.1952016-02-09 → 2016-06-28 · 5 obs

○ 2015-11-11 20:15:30
● 2016-02-09 14:06:26
● 2016-06-28 05:02:28
○ 2017-02-13 15:23:10
○ 2026-03-22 19:28:56

○A50.187.36.22015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 12:24:14
○ 2015-11-11 20:15:30
○ 2026-03-22 19:28:56

○A75.69.226.1362015-11-11 → 2015-11-11 · 4 obs

○ 2015-07-05 12:24:14
● 2015-11-11 20:15:30
○ 2016-02-09 14:06:26
○ 2026-03-22 19:28:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
brookscomputing.com	lee.ns.cloudflare.com, betty.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.75

NS records: lee.ns.cloudflare.com, betty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brookscomputing.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`100.17.9.73`
NS	2	`betty.ns.cloudflare.com, lee.ns.cloudflare.com`
MX	1	`umail03.brookscomputing.com (pri: 5)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`betty.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of umail03.brookscomputing.com is brookscomputing.com.

IP Addresses

brookscomputing.com points to a single IP: 100.17.9.73.

Name Servers

Two name servers betty.ns.cloudflare.com and lee.ns.cloudflare.com handle delegation for brookscomputing.com.

brookscomputing.com uses the same name server setup as other domains, for example www.hhit.xyz, iotahit.click, blindr.app, readytreed.com and blindrdata.eu.

brookscomputing.com partially shares name servers with other domains; examples include vbl.com.hk, netmag.bg, bestcanadatours.com, fleursflorist.co.uk and ettbw.com.

these name servers are commonly used with the name servers piotr.ns.cloudflare.com.

Host names with six IP numbers: betty.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4b, 2803:f800:50::6ca2:c04b, 2a06:98c1:50::ac40:204b, 108.162.192.75, 172.64.32.75 and 173.245.58.75; lee.ns.cloudflare.com points to: 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129.

Mail Servers

brookscomputing.com is handled by a single mail server, umail03.brookscomputing.com.

umail03.brookscomputing.com points to a single IP: 51.79.51.178.

brookscomputing.com - robtex.com