`opencomment.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3a60^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cb27^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.96^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.39^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=XLeOZkv4BCVGz6K5eDRt`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.96, 172.67.203.39
		IPv6 hints	2606:4700:3035::6815:3a60, 2606:4700:3035::ac43:cb27
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2406704546

`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=1784681486

Same first word

opencomment.ai

DNS History

11 records (9 active, 2 former)

●NSada.ns.cloudflare.com2026-05-25 → 2026-07-22 · 2 obs

● 2026-05-25 21:03:36
● 2026-07-22 00:58:28

●NSsid.ns.cloudflare.com2026-05-25 → 2026-07-22 · 2 obs

● 2026-05-25 21:03:36
● 2026-07-22 00:58:28

●MXmx1.larksuite.com2026-05-25 → 2026-07-22 · 2 obs

● 2026-05-25 21:03:36
● 2026-07-22 00:58:28

●MXmx2.larksuite.com2026-05-25 → 2026-07-22 · 2 obs

● 2026-05-25 21:03:36
● 2026-07-22 00:58:28

●MXmx3.larksuite.com2026-05-25 → 2026-07-22 · 2 obs

● 2026-05-25 21:03:36
● 2026-07-22 00:58:28

●A104.21.58.962026-05-25 → 2026-07-22 · 2 obs

● 2026-05-25 21:03:36
● 2026-07-22 00:58:28

●A172.67.203.392026-05-25 → 2026-07-22 · 2 obs

● 2026-05-25 21:03:36
● 2026-07-22 00:58:28

○A2606:4700:3031::ac43:cb272026-05-25 → 2026-05-25 · 2 obs

● 2026-05-25 21:03:36
○ 2026-07-22 00:58:28

○A2606:4700:3034::6815:3a602026-05-25 → 2026-05-25 · 2 obs

● 2026-05-25 21:03:36
○ 2026-07-22 00:58:28

●A2606:4700:3035::6815:3a602026-07-22 → 2026-07-22 · 2 obs

○ 2026-05-25 21:03:36
● 2026-07-22 00:58:28

●A2606:4700:3035::ac43:cb272026-07-22 → 2026-07-22 · 2 obs

○ 2026-05-25 21:03:36
● 2026-07-22 00:58:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n3.nic.ai, v2n0.nic.ai, v0n0.nic.ai, v0n2.nic.ai...	-
opencomment.ai	ada.ns.cloudflare.com, sid.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.143

NS records: ada.ns.cloudflare.com, sid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencomment.ai (unsigned zone)

⏱️ Timing

Total: 780ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.96, 172.67.203.39`
AAAA	2	`2606:4700:3035::6815:3a60, 2606:4700:3035::ac43:cb27`
NS	2	`ada.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	2	`v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=XLeOZkv4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

opencomment.ai resolves to four IP addresses: 104.21.58.96, 172.67.203.39, 2606:4700:3035::6815:3a60 and 2606:4700:3035::ac43:cb27.

Additional host names — bngs.jp, media.thedealerguide.com, cmntz.com and two others — share IP numbers with opencomment.ai.

Name Servers

opencomment.ai is served by two delegated name servers, ada.ns.cloudflare.com and sid.ns.cloudflare.com.

opencomment.ai shares its name server setup with other domains, including gmgcolor.com, vtldomain.com, gaousik.com.np and two others.

opencomment.ai shares at least some of its name servers with other domains, including 766bet33.com, wendyls.co.nz, yeseletronicos.com.br and two others.

These name servers are frequently seen alongside the name servers syeef.ns.cloudflare.com.

Host names with 6 IP numbers:

ada.ns.cloudflare.com carries IP addresses 108.162.192.54, 172.64.32.54 and 173.245.58.54, with 3 other addresses beyond those.

sid.ns.cloudflare.com carries IP addresses 108.162.193.143, 172.64.33.143 and 173.245.59.143, with 3 other addresses beyond those.

Mail Servers

opencomment.ai is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

opencomment.ai shares mail servers — at least in part — with other domains, including brighteamom.com, eason26.space, fola.vn and two others.

Host names with three IP numbers:

mx3.larksuite.com resolves to three addresses: 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names pointing to a single IP address:

mx1.larksuite.com points to the IP address 18.139.153.173.

mx2.larksuite.com points to the IP address 18.139.153.173.

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com are host names that all point to 18.139.153.173.

opencomment.ai - robtex.com

opencomment.ai

ai

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`opencomment.ai`

`ai`