systematicbrain.com - dns.ninja

`systematicbrain.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1af^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:81ab^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.175^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.171^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`george.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
NS	`tricia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tricia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tricia.ns.cloudflare.com`
		A	108.162.192.232^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	172.64.32.232^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	173.245.58.232^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
MX	`_dc-mx.7fd706661e92.systematicbrain.com` ⭐
		A	116.203.76.84^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`mail.rothramus.net`
TXT	`ahrefs-site-verification_39e4c917f5e72073a61007702afb322441352c51534cafa9df60...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.175, 172.67.129.171
		IPv6 hints	2606:4700:3033::6815:1af, 2606:4700:3034::ac43:81ab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOA	`george.ns.cloudflare.com`dns@cloudflare.com serial=2404972374

`com`

	DNSSEC	⚠️ Not signed
	NS	`dns1.qti.com` ⚠️ Not in zone NS records

Previously MX for

systematicbrain.com

Same first word

systematicbrain.com

DNS History

18 records (7 active, 11 former)

●NSgeorge.ns.cloudflare.com2026-03-15 → 2026-06-20 · 3 obs

○ 2018-07-18 16:44:58
● 2026-03-15 00:39:52
● 2026-06-20 23:28:26

○NSns01.cashparking.com2015-11-07 → 2016-05-09 · 5 obs

○ 2008-03-10 07:17:06
● 2015-11-07 06:59:24
● 2016-05-09 04:55:58
○ 2017-01-25 18:07:18
○ 2026-06-20 23:28:26

○NSns07.domaincontrol.com2018-07-18 → 2018-07-18 · 4 obs

○ 2017-01-25 18:07:18
● 2018-07-18 16:44:58
○ 2026-03-15 00:39:52
○ 2026-06-20 23:28:26

○NSns08.domaincontrol.com2018-07-18 → 2018-07-18 · 4 obs

○ 2017-01-25 18:07:18
● 2018-07-18 16:44:58
○ 2026-03-15 00:39:52
○ 2026-06-20 23:28:26

○NSns1.whlservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 07:17:06
○ 2015-11-07 06:59:24
○ 2026-06-20 23:28:26

○NSns2.whlservers.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 07:17:06
○ 2015-11-07 06:59:24
○ 2026-06-20 23:28:26

●NStricia.ns.cloudflare.com2026-03-15 → 2026-06-20 · 3 obs

○ 2018-07-18 16:44:58
● 2026-03-15 00:39:52
● 2026-06-20 23:28:26

●MX_dc-mx.7fd706661e92.systematicbrain.com2026-03-15 → 2026-06-20 · 3 obs

○ 2017-01-25 18:07:18
● 2026-03-15 00:39:52
● 2026-06-20 23:28:26

○MXmailstore1.secureserver.net2015-11-07 → 2016-05-09 · 5 obs

○ 2008-03-10 07:17:06
● 2015-11-07 06:59:24
● 2016-05-09 04:55:58
○ 2017-01-25 18:07:18
○ 2026-06-20 23:28:26

○MXsmtp.secureserver.net2015-11-07 → 2016-05-09 · 5 obs

○ 2008-03-10 07:17:06
● 2015-11-07 06:59:24
● 2016-05-09 04:55:58
○ 2017-01-25 18:07:18
○ 2026-06-20 23:28:26

○MXsystematicbrain.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 07:17:06
○ 2015-11-07 06:59:24
○ 2026-06-20 23:28:26

●A104.21.1.1752026-03-15 → 2026-06-20 · 3 obs

○ 2018-07-18 16:44:58
● 2026-03-15 00:39:52
● 2026-06-20 23:28:26

○A147.202.46.412008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 07:17:06
○ 2015-11-07 06:59:24
○ 2026-06-20 23:28:26

●A172.67.129.1712026-03-15 → 2026-06-20 · 3 obs

○ 2018-07-18 16:44:58
● 2026-03-15 00:39:52
● 2026-06-20 23:28:26

○A184.168.221.962015-11-07 → 2016-05-09 · 5 obs

○ 2008-03-10 07:17:06
● 2015-11-07 06:59:24
● 2016-05-09 04:55:58
○ 2017-01-25 18:07:18
○ 2026-06-20 23:28:26

●A2606:4700:3033::6815:1af2026-03-15 → 2026-06-20 · 3 obs

○ 2018-07-18 16:44:58
● 2026-03-15 00:39:52
● 2026-06-20 23:28:26

●A2606:4700:3034::ac43:81ab2026-03-15 → 2026-06-20 · 3 obs

○ 2018-07-18 16:44:58
● 2026-03-15 00:39:52
● 2026-06-20 23:28:26

○A67.207.76.2302018-07-18 → 2018-07-18 · 4 obs

○ 2017-01-25 18:07:18
● 2018-07-18 16:44:58
○ 2026-03-15 00:39:52
○ 2026-06-20 23:28:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
systematicbrain.com	george.ns.cloudflare.com, tricia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.232

NS records: george.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systematicbrain.com (unsigned zone)

⏱️ Timing

Total: 1956ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.175, 172.67.129.171`
AAAA	2	`2606:4700:3034::ac43:81ab, 2606:4700:3033::6815:1af`
NS	2	`george.ns.cloudflare.com, tricia.ns.cloudflare.com`
MX	1	`_dc-mx.7fd706661e92.systematicbrain.com`
TXT	1	`ahrefs-site-verification_39e4c917f5e7207`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`george.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

systematicbrain.com directs to four IP numbers, which are 104.21.1.175, 172.67.129.171, 2606:4700:3033::6815:1af and 2606:4700:3034::ac43:81ab.

aim-plc.com, brigantina-online.ru, georginahockey.com plus two other host names have IP numbers in common with systematicbrain.com.

Name Servers

Two name servers handle the delegation for systematicbrain.com: george.ns.cloudflare.com and tricia.ns.cloudflare.com.

The name server configuration of systematicbrain.com is shared with other domains, for instance bperfectcosmetics.com, digital-day.net, gazetapowiatowa.pl and two others.

At least some of systematicbrain.com's name servers are shared with other domains, for example bryantrtutotalineconnect.com, masterslabs.com, paosgi.com and two more.

It is common for these name servers to be used in conjunction with the name servers jaxson.ns.cloudflare.com, gabe.ns.cloudflare.com and piers.ns.cloudflare.com.

Hosts with 6 IP addresses each:

george.ns.cloudflare.com resolves to 108.162.193.167, 172.64.33.167 and 173.245.59.167 among others, with 3 other IP addresses in total.

tricia.ns.cloudflare.com resolves to 108.162.192.232, 172.64.32.232 and 173.245.58.232 among others, with 3 other IP addresses in total.

Mail Servers

systematicbrain.com uses one mail server — _dc-mx.7fd706661e92.systematicbrain.com.

_dc-mx.7fd706661e92.systematicbrain.com carries a single IP number, which is 116.203.76.84.