`concentrate.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:1c17^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:a463^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.28.23^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.164.99^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`sonia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26be^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonia.ns.cloudflare.com`
		A	108.162.194.190^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	162.159.38.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	172.64.34.190^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`_gitlab-pages-verification-code.concentrate.ai TXT gitlab-pages-verification-...`
TXT	`apple-domain-verification=Pdh03ciuiUZh16Db`
TXT	`cloudflare_dashboard_sso=22f8b2afd0a39f7aae4136fb4dbf8481`
TXT	`domain-verification=UDM1VTN6dVU3ZDJxZTBqbXRFaldYWlo4dXFwWS1UMzVVNU1TVE1vd3NoW...`
TXT	`domain-verification=UDM2YUp6ek5lYXBEV09mMXAwOGhjaFFod3doby1UMzdFM2lIdko1b3I2Q...`
TXT	`google-site-verification=00CETcGxGk3gZulinP7t4CFJIvf4ZGP4LXdLy-vgaa4`
TXT	`google-site-verification=ANWD2mOaL6NaZGzdGvphBWwJTUi6F11G(0x353358)5KBa-K04`
TXT	`google-site-verification=pkV-Zg4a5ShVjtpWlQmPbT6eKURohf3wT4eckWHoK-g`
TXT	`openai-domain-verification=dv-oVbbEvvwGqQnBqfag2Icrd0t`
TXT	`slack-domain-verification=O8zTd4sQVqeVn25K4GUUiW0zle97Wx0r50RnUpgX`
TXT	`stripe-verification=77dd56c62550e25b14bddb59c2723b75c4416f66312a06dbdda781b6c...`
TXT	`twilio-domain-verification=7489c(0x62303062)8b97044eb188345316c349c`
TXT	`v=spf1 include:_spf.google.com include:244374084.spf07.hubspotemail.net inclu...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.20.28.23, 172.66.164.99
		IPv6 hints	2606:4700:10::6814:1c17, 2606:4700:10::ac42:a463
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2408423065

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1783227024

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

●NScarl.ns.cloudflare.com2026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●NSsonia.ns.cloudflare.com2026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●MXalt1.aspmx.l.google.com2026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●MXalt2.aspmx.l.google.com2026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●MXalt3.aspmx.l.google.com2026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●MXalt4.aspmx.l.google.com2026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●MXsmtp.google.com2026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●A104.20.28.232026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●A172.66.164.992026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●A2606:4700:10::6814:1c172026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

●A2606:4700:10::ac42:a4632026-05-25 → 2026-07-05 · 2 obs

● 2026-05-25 19:53:32
● 2026-07-05 05:34:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...	-
concentrate.ai	carl.ns.cloudflare.com, sonia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.106

NS records: carl.ns.cloudflare.com, sonia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentrate.ai (unsigned zone)

⏱️ Timing

Total: 1255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.20.28.23, 172.66.164.99`
AAAA	2	`2606:4700:10::ac42:a463, 2606:4700:10::6814:1c17`
NS	2	`carl.ns.cloudflare.com, sonia.ns.cloudflare.com`
MX	5	`smtp.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	13	`_gitlab-pages-verification-code.concentr, apple-domain-verification=Pdh03ciuiUZh16...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

concentrate.ai points to the four IP addresses 104.20.28.23, 172.66.164.99, 2606:4700:10::6814:1c17 and 2606:4700:10::ac42:a463.

Two other host names, along with filmfreeway-production-storage-01-connector.filmfreeway.com, filmfreeway.com and discoverpuertorico.com, also share IP numbers with concentrate.ai.

Name Servers

concentrate.ai has two authoritative name servers — carl.ns.cloudflare.com and sonia.ns.cloudflare.com.

concentrate.ai shares its NS records with other domains, for example hustlers-university.co, auforumphoto.com, thecmolab.co and two others.

The name servers of concentrate.ai overlap at least partially with those of other domains — among them confluex.com, wallet-capital.icu, joshualeestudio.com and two more.

These name servers commonly appear in combination with the name servers adam.ns.cloudflare.com.

DNS names with 6 IP addresses:

carl.ns.cloudflare.com points to 108.162.193.106, 172.64.33.106, 173.245.59.106 and 3 other IP addresses.

sonia.ns.cloudflare.com points to 108.162.194.190, 162.159.38.190, 172.64.34.190 and 3 other IP addresses.

Mail Servers

concentrate.ai has five mail servers, which are smtp.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between concentrate.ai and other domains, including ns500821.ns500794.ns500794.ns500795.ns500794.ns500795.ns500794.ns500821.ns500821.ns500821.ns500790.lustypartnersfinder.com, kdkce.edu.in, steepcanyon.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and two others.

DNS names with 9 IP addresses:

smtp.google.com points to 142.250.31.26, 142.250.31.27, 142.251.179.26 and 6 other IP addresses.

Host names that have two IP addresses:

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.

concentrate.ai - robtex.com

concentrate.ai

ai

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`concentrate.ai`

`ai`