`br-engineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9545^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:57fc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.252^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.69^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexis.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexis.ns.cloudflare.com`
		A	108.162.193.60^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	172.64.33.60^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	173.245.59.60^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
NS	`frida.ns.cloudflare.com`
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
MX	`brengineering-com0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
TXT	`NETORGFT1341501.onmicrosoft.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.252, 172.67.149.69
		IPv6 hints	2606:4700:3032::ac43:9545, 2606:4700:3033::6815:57fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`alexis.ns.cloudflare.com`dns@cloudflare.com serial=2400048567

`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=1776266562

Same first word

br-engineering.com

br-engineering.dk

Similar names

rb-engineering.it

rb-engineering.co.uk

DNS History

15 records (7 active, 8 former)

●NSalexis.ns.cloudflare.com2026-04-15 → 2026-04-15 · 3 obs

○ 2018-07-08 09:49:32
● 2026-04-15 15:28:30
● 2026-04-15 15:28:32

●NSfrida.ns.cloudflare.com2026-04-15 → 2026-04-15 · 3 obs

○ 2018-07-08 09:49:32
● 2026-04-15 15:28:30
● 2026-04-15 15:28:32

○NSns51.domaincontrol.com2015-07-08 → 2018-07-08 · 4 obs

● 2015-07-08 14:19:26
● 2018-07-08 09:49:32
○ 2026-04-15 15:28:30
○ 2026-04-15 15:28:32

○NSns52.domaincontrol.com2015-07-08 → 2018-07-08 · 4 obs

● 2015-07-08 14:19:26
● 2018-07-08 09:49:32
○ 2026-04-15 15:28:30
○ 2026-04-15 15:28:32

●MXbrengineering-com0e.mail.protection.outlook.com2016-04-29 → 2026-04-15 · 3 obs

○ 2016-02-03 13:56:52
● 2016-04-29 22:20:16
● 2026-04-15 15:28:32

○MXmailstore1.secureserver.net2015-07-08 → 2016-02-03 · 4 obs

● 2015-07-08 14:19:26
● 2016-02-03 13:56:52
○ 2016-04-29 22:20:16
○ 2026-04-15 15:28:32

○MXsmtp.secureserver.net2015-07-08 → 2016-02-03 · 4 obs

● 2015-07-08 14:19:26
● 2016-02-03 13:56:52
○ 2016-04-29 22:20:16
○ 2026-04-15 15:28:32

●A104.21.87.2522026-04-15 → 2026-04-15 · 3 obs

○ 2018-07-08 09:49:32
● 2026-04-15 15:28:30
● 2026-04-15 15:28:32

○A15.197.148.332026-04-15 → 2026-04-15 · 2 obs

○ 2026-04-15 15:28:30
○ 2026-04-15 15:28:32

●A172.67.149.692026-04-15 → 2026-04-15 · 3 obs

○ 2018-07-08 09:49:32
● 2026-04-15 15:28:30
● 2026-04-15 15:28:32

○A184.168.221.382016-04-29 → 2018-07-08 · 5 obs

○ 2016-02-03 13:56:52
● 2016-04-29 22:20:16
● 2018-07-08 09:49:32
○ 2026-04-15 15:28:30
○ 2026-04-15 15:28:32

●A2606:4700:3032::ac43:95452026-04-15 → 2026-04-15 · 3 obs

○ 2018-07-08 09:49:32
● 2026-04-15 15:28:30
● 2026-04-15 15:28:32

●A2606:4700:3033::6815:57fc2026-04-15 → 2026-04-15 · 3 obs

○ 2018-07-08 09:49:32
● 2026-04-15 15:28:30
● 2026-04-15 15:28:32

○A3.33.130.1902026-04-15 → 2026-04-15 · 2 obs

○ 2026-04-15 15:28:30
○ 2026-04-15 15:28:32

○A72.167.232.1932015-07-08 → 2016-02-03 · 4 obs

● 2015-07-08 14:19:26
● 2016-02-03 13:56:52
○ 2016-04-29 22:20:16
○ 2026-04-15 15:28:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
br-engineering.com	alexis.ns.cloudflare.com, frida.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.137

NS records: alexis.ns.cloudflare.com, frida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for br-engineering.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.69, 104.21.87.252`
AAAA	2	`2606:4700:3032::ac43:9545, 2606:4700:3033::6815:57fc`
NS	2	`alexis.ns.cloudflare.com, frida.ns.cloudflare.com`
MX	1	`brengineering-com0e.mail.protection.outl`
TXT	2	`NETORGFT1341501.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexis.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by br-engineering.com: 2606:4700:3032::ac43:9545, 2606:4700:3033::6815:57fc, 104.21.87.252 and 172.67.149.69.

other host names including spins-heaven.com, agw.org, 592vv.com, acobd.com and newpalaces.com share IP numbers with br-engineering.com.

Name Servers

br-engineering.com is delegated to two name servers alexis.ns.cloudflare.com and frida.ns.cloudflare.com.

br-engineering.com shares the same name server setup as other domains, for instance nylandersmattor.se, demolay.org, tap-protocol.com, respontodo.com and beademolay.org.

br-engineering.com at least partially shares name servers with other domains, for instance hfshuangxin.com, posuiks.com, raitrade.ru, ratajczak.org and blogsbazaar.com.

These name servers are commonly used alongside anton.ns.cloudflare.com and raquel.ns.cloudflare.com.

Host names with six IP numbers:

Host name alexis.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3c, 2803:f800:50::6ca2:c13c, 2a06:98c1:50::ac40:213c, 108.162.193.60, 172.64.33.60 and 173.245.59.60.

Host name frida.ns.cloudflare.com points to: 2606:4700:50::a29f:2689, 2803:f800:50::6ca2:c289, 2a06:98c1:50::ac40:2289, 108.162.194.137, 162.159.38.137 and 172.64.34.137.

Mail Servers

br-engineering.com is handled by a single mail server, brengineering-com0e.mail.protection.outlook.com.

Host brengineering-com0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::, 2a01:111:f403:c946::3, 2a01:111:f403:f901::, 2a01:111:f403:f909::, 52.101.9.0, 52.101.10.6, 52.101.41.3 and 52.101.42.14.

br-engineering.com - robtex.com