`concurrence.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:c8e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c2e8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.142^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.232^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arely.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arely.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arely.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arely.ns.cloudflare.com`
		A	108.162.194.164^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.164^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.164^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
MX	`mx2.zoho.in` ⭐
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	169.148.148.235^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
MX	`mx.zoho.in`⁽⁵⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`zoho-verification=zb35673518.zmverify.zoho.in`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.142, 172.67.194.232
		IPv6 hints	2606:4700:3031::6815:c8e, 2606:4700:3034::ac43:c2e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`arely.ns.cloudflare.com`dns@cloudflare.com serial=2409712648

`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=1784512732

Same first word

concurrence.ai

concurrence.lu

concurrence.net

concurrence.io

concurrence.org

concurrence.be

concurrence.cc

concurrence.fr

DNS History

15 records (9 active, 6 former)

●NSarely.ns.cloudflare.com2026-04-18 → 2026-07-20 · 2 obs

● 2026-04-18 14:12:38
● 2026-07-20 02:23:34

●NSgordon.ns.cloudflare.com2026-04-18 → 2026-07-20 · 2 obs

● 2026-04-18 14:12:38
● 2026-07-20 02:23:34

●MXmx.zoho.in2026-04-18 → 2026-07-20 · 2 obs

● 2026-04-18 14:12:38
● 2026-07-20 02:23:34

●MXmx2.zoho.in2026-04-18 → 2026-07-20 · 2 obs

● 2026-04-18 14:12:38
● 2026-07-20 02:23:34

●MXmx3.zoho.in2026-04-18 → 2026-07-20 · 2 obs

● 2026-04-18 14:12:38
● 2026-07-20 02:23:34

●A104.21.12.1422026-04-18 → 2026-07-20 · 5 obs

● 2026-04-18 14:12:38
● 2026-06-17 06:04:26
○ 2026-07-01 10:09:32
● 2026-07-08 22:22:32
● 2026-07-20 02:23:34

●A172.67.194.2322026-04-18 → 2026-07-20 · 5 obs

● 2026-04-18 14:12:38
● 2026-06-17 06:04:26
○ 2026-07-01 10:09:32
● 2026-07-08 22:22:32
● 2026-07-20 02:23:34

○A188.114.96.02026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-17 06:04:26
● 2026-07-01 10:09:32
○ 2026-07-08 22:22:32
○ 2026-07-20 02:23:34

○A188.114.97.02026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-17 06:04:26
● 2026-07-01 10:09:32
○ 2026-07-08 22:22:32
○ 2026-07-20 02:23:34

○A2606:4700:3030::ac43:c2e82026-04-18 → 2026-06-17 · 4 obs

● 2026-04-18 14:12:38
● 2026-06-17 06:04:26
○ 2026-07-01 10:09:32
○ 2026-07-20 02:23:34

●A2606:4700:3031::6815:c8e2026-07-08 → 2026-07-20 · 3 obs

○ 2026-07-01 10:09:32
● 2026-07-08 22:22:32
● 2026-07-20 02:23:34

○A2606:4700:3033::6815:c8e2026-04-18 → 2026-06-17 · 4 obs

● 2026-04-18 14:12:38
● 2026-06-17 06:04:26
○ 2026-07-01 10:09:32
○ 2026-07-20 02:23:34

●A2606:4700:3034::ac43:c2e82026-07-08 → 2026-07-20 · 3 obs

○ 2026-07-01 10:09:32
● 2026-07-08 22:22:32
● 2026-07-20 02:23:34

○A2a06:98c1:3120::2026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-17 06:04:26
● 2026-07-01 10:09:32
○ 2026-07-08 22:22:32
○ 2026-07-20 02:23:34

○A2a06:98c1:3121::2026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-17 06:04:26
● 2026-07-01 10:09:32
○ 2026-07-08 22:22:32
○ 2026-07-20 02:23:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...	-
concurrence.ai	gordon.ns.cloudflare.com, arely.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.164

NS records: gordon.ns.cloudflare.com, arely.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concurrence.ai (unsigned zone)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.232, 104.21.12.142`
AAAA	2	`2606:4700:3031::6815:c8e, 2606:4700:3034::ac43:c2e8`
NS	2	`arely.ns.cloudflare.com, gordon.ns.cloudflare.com`
MX	3	`mx.zoho.in (pri: 10), mx2.zoho.in (pri: 20)...`
TXT	1	`zoho-verification=zb35673518.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arely.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

concurrence.ai directs to four IP numbers, which are 104.21.12.142, 172.67.194.232, 2606:4700:3031::6815:c8e and 2606:4700:3034::ac43:c2e8.

Among the host names that share IP numbers with concurrence.ai are souip.cn, imaginemore.art, img.go2cumshots.com and two others.

Name Servers

Two name servers handle the delegation for concurrence.ai: arely.ns.cloudflare.com and gordon.ns.cloudflare.com.

concurrence.ai has the same name server delegation as a number of other domains, such as nelsonfreire.com, wak-google-yang-baik-yuk-lp-leci123-naikkin-yuk.pages.dev, shopgelgun.com and two more.

The name servers of concurrence.ai overlap at least partially with those of other domains — among them houjin-keitai.com, justiceop.com, letshaveafling.com and two more.

These name servers commonly appear alongside the name servers aspen.ns.cloudflare.com and sullivan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

arely.ns.cloudflare.com resolves to 108.162.194.164, 162.159.38.164 and 172.64.34.164 among others, with 3 other IP addresses in total.

gordon.ns.cloudflare.com resolves to 108.162.193.170, 172.64.33.170 and 173.245.59.170 among others, with 3 other IP addresses in total.

Mail Servers

Mail for concurrence.ai is routed through three mail servers — mx2.zoho.in, mx3.zoho.in and mx.zoho.in.

concurrence.ai shares at least some of its mail servers with other domains — for example globalbizmag.com, arkobikes.com, cellbios.com and two more.

Hosts with two IP numbers each:

mx2.zoho.in resolves to two addresses: 169.148.146.168 and 169.148.149.118.

mx.zoho.in resolves to two addresses: 169.148.146.168 and 169.148.149.118.

Hosts that resolve to one IP address:

The hostname mx3.zoho.in resolves to 169.148.148.235.

mx2.zoho.in along with mx.zoho.in each resolve to 169.148.146.168 IP addresses.

mx2.zoho.in along with mx.zoho.in each resolve to 169.148.149.118 IP addresses.

concurrence.ai - robtex.com

concurrence.ai

ai

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`concurrence.ai`

`ai`