`brownfirm.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:6042^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:adfc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.66^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.252^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nitin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`brownfirm-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`MS=ms71602411`
TXT	`google-site-verification=k7Cwtc15DVw2v46NvIvWGD4WLcJbBeONcpcA8rGL0wQ`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.96.66, 172.67.173.252
		IPv6	2606:4700:3030::6815:6042, 2606:4700:3035::ac43:adfc
SOA	`nitin.ns.cloudflare.com`dns@cloudflare.com serial=2398607133

`net`

	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=1771291465

DNS History

21 records (7 active, 14 former)

○NSa.ns.interland.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 18:11:54
○ 2015-09-04 11:53:48
○ 2026-03-15 20:01:58

○NSb.ns.interland.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 18:11:54
○ 2015-09-04 11:53:48
○ 2026-03-15 20:01:58

○NSc.ns.interland.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 18:11:54
○ 2015-09-04 11:53:48
○ 2026-03-15 20:01:58

○NSdns.stabletransit.com2015-09-04 → 2016-09-08 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2016-09-08 12:11:34
○ 2017-04-04 11:23:20
○ 2026-03-15 20:01:58

○NSdns1.stabletransit.com2015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

○NSdns2.stabletransit.com2015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

●NSnitin.ns.cloudflare.com2026-03-15 → 2026-03-15 · 3 obs

○ 2017-04-04 11:23:20
● 2026-03-15 20:01:54
● 2026-03-15 20:01:58

●NSserena.ns.cloudflare.com2026-03-15 → 2026-03-15 · 3 obs

○ 2017-04-04 11:23:20
● 2026-03-15 20:01:54
● 2026-03-15 20:01:58

●MXbrownfirm-net.mail.protection.outlook.com2026-03-15 → 2026-03-15 · 3 obs

○ 2017-04-04 11:23:20
● 2026-03-15 20:01:54
● 2026-03-15 20:01:58

○MXinbound.registeredsite.com2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 18:11:54
○ 2015-09-04 11:53:48
○ 2026-03-15 20:01:58

○MXmx1.dnsmadeeasy.com2015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

○MXmx1.electric.net2015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

○MXmx2.dnsmadeeasy.com2015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

○MXmx2.electric.net2015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

○MXmx3.dnsmadeeasy.com2015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

●A104.21.96.662026-03-15 → 2026-03-15 · 3 obs

○ 2017-04-04 11:23:20
● 2026-03-15 20:01:54
● 2026-03-15 20:01:58

●A172.67.173.2522026-03-15 → 2026-03-15 · 3 obs

○ 2017-04-04 11:23:20
● 2026-03-15 20:01:54
● 2026-03-15 20:01:58

○A184.106.55.692015-09-04 → 2017-04-04 · 5 obs

○ 2007-10-12 18:11:54
● 2015-09-04 11:53:48
● 2017-04-04 11:23:20
○ 2026-03-15 20:01:54
○ 2026-03-15 20:01:58

○A209.237.151.102007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 18:11:54
○ 2015-09-04 11:53:48
○ 2026-03-15 20:01:58

●A2606:4700:3030::6815:60422026-03-15 → 2026-03-15 · 3 obs

○ 2017-04-04 11:23:20
● 2026-03-15 20:01:54
● 2026-03-15 20:01:58

●A2606:4700:3035::ac43:adfc2026-03-15 → 2026-03-15 · 3 obs

○ 2017-04-04 11:23:20
● 2026-03-15 20:01:54
● 2026-03-15 20:01:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
brownfirm.net	nitin.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.220

NS records: nitin.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brownfirm.net (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.252, 104.21.96.66`
AAAA	2	`2606:4700:3035::ac43:adfc, 2606:4700:3030::6815:6042`
NS	2	`nitin.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	1	`brownfirm-net.mail.protection.outlook.co`
TXT	3	`MS=ms71602411, google-site-verification=k7Cwtc15DVw2v46...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nitin.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

brownfirm.net maps to four IP numbers: 2606:4700:3030::6815:6042, 2606:4700:3035::ac43:adfc, 104.21.96.66 and 172.67.173.252.

other host names include gueibi.com.br, mimiyanjiu.com, keeper-test.dekra.net.ua, 9fabet.com and chinavisadg.com; they share IP numbers with brownfirm.net.

Name Servers

Two name servers nitin.ns.cloudflare.com and serena.ns.cloudflare.com handle the delegation for brownfirm.net.

brownfirm.net shares the same name server setup as other domains, for instance less4more.pages.dev, shelvesbookstore.com, bitomat.com, playno1.com and persona.sc.

brownfirm.net at least partially shares name servers with other domains, for instance yunimag.ru, ovxi.com, sky328.net, online-radio.us and jkh.kr.

These name servers are commonly used alongside celine.ns.cloudflare.com.

Six IP addresses per host:

nitin.ns.cloudflare.com points to 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215; serena.ns.cloudflare.com points to 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220

Mail Servers

brownfirm.net is handled by a single mail server, brownfirm-net.mail.protection.outlook.com.

Hostname brownfirm-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c91d::b, 2a01:111:f403:c922::2, 2a01:111:f403:f90c::, 52.101.40.1, 52.101.41.22, 52.101.41.28 and 52.101.194.13.

brownfirm.net - robtex.com

brownfirm.net

net

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`brownfirm.net`

`net`