chatknow.com - dns.ninja

`chatknow.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:4ad^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:5ad^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.4.173^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.5.173^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eva.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c072^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2072^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eva.ns.cloudflare.com`
		A	108.162.192.114^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	172.64.32.114^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	173.245.58.114^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
NS	`rocco.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=XDHvS2P2OUmphOUp_ptQa3miWbc0n_O8CRMqq_1TAPw`
TXT	`google-site-verification=jiE8acBCtHL-DoIlTIlnnqyu7YUmQzMbdHVXLtG2M2o`
TXT	`v=spf1 include:_spf.mailersend.net include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.4.173, 104.18.5.173
		IPv6 hints	2606:4700::6812:4ad, 2606:4700::6812:5ad
SOA	`eva.ns.cloudflare.com`dns@cloudflare.com serial=2408569295

`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=1783143306

📈 Tranco rank: #135,866

Subdomains

www.chatknow.com

user.chatknow.com

api-aws.chatknow.com

Same first word

chatknow.com

Similar names

hacktown.com.br

hacktown.net

knowchat.com

DNS History

15 records (11 active, 4 former)

●NSeva.ns.cloudflare.com2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

○NSns1.value-domain.com2015-06-25 → 2016-01-17 · 5 obs

○ 2008-03-18 03:17:50
● 2015-06-25 19:25:44
● 2016-01-17 00:53:46
○ 2016-03-31 05:30:40
○ 2026-07-04 05:40:46

○NSns2.value-domain.com2015-06-25 → 2016-01-17 · 5 obs

○ 2008-03-18 03:17:50
● 2015-06-25 19:25:44
● 2016-01-17 00:53:46
○ 2016-03-31 05:30:40
○ 2026-07-04 05:40:46

●NSrocco.ns.cloudflare.com2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●MXalt1.aspmx.l.google.com2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●MXalt2.aspmx.l.google.com2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●MXalt3.aspmx.l.google.com2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●MXalt4.aspmx.l.google.com2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●MXaspmx.l.google.com2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

○MXmail.chatknow.com2015-06-25 → 2016-01-17 · 5 obs

○ 2008-03-18 03:17:50
● 2015-06-25 19:25:44
● 2016-01-17 00:53:46
○ 2016-03-31 05:30:40
○ 2026-07-04 05:40:46

○A103.249.72.182015-06-25 → 2016-01-17 · 5 obs

○ 2008-03-18 03:17:50
● 2015-06-25 19:25:44
● 2016-01-17 00:53:46
○ 2016-03-31 05:30:40
○ 2026-07-04 05:40:46

●A104.18.4.1732026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●A104.18.5.1732026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●A2606:4700::6812:4ad2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

●A2606:4700::6812:5ad2026-02-22 → 2026-07-04 · 3 obs

○ 2016-03-31 05:30:40
● 2026-02-22 06:37:04
● 2026-07-04 05:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
chatknow.com	eva.ns.cloudflare.com, rocco.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.121

NS records: eva.ns.cloudflare.com, rocco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chatknow.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.5.173, 104.18.4.173`
AAAA	2	`2606:4700::6812:4ad, 2606:4700::6812:5ad`
NS	2	`eva.ns.cloudflare.com, rocco.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=XDHvS2P2OUmphOU, google-site-verification=jiE8acBCtHL-DoI...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eva.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.chatknow.com, user.chatknow.com and api-aws.chatknow.com are all subdomains of chatknow.com.

IP Addresses

chatknow.com directs to four IP numbers, which are 104.18.4.173, 104.18.5.173, 2606:4700::6812:4ad and 2606:4700::6812:5ad.

Additional host names — ddrr.com, www.chatknow.com, user.chatknow.com and two others — share IP numbers with chatknow.com.

Name Servers

Two name servers handle the delegation for chatknow.com: eva.ns.cloudflare.com and rocco.ns.cloudflare.com.

chatknow.com shares its name server setup with other domains, including runitsolutions.com, web-grams.com, hangiri.com.ua and two others.

The name servers of chatknow.com overlap at least partially with those of other domains — among them baselinemold.com, wordsift.com, dcwds.com.tw and two more.

These name servers commonly appear alongside the name servers athena.ns.cloudflare.com and kay.ns.cloudflare.com.

Host names with 6 IP numbers:

eva.ns.cloudflare.com resolves to 108.162.192.114, 172.64.32.114 and 173.245.58.114 among others, with 3 other IP addresses in total.

rocco.ns.cloudflare.com resolves to 108.162.195.121, 162.159.44.121 and 172.64.35.121 among others, with 3 other IP addresses in total.

Mail Servers

Five mail servers handle chatknow.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

chatknow.com shares mail servers — at least in part — with other domains, including pyrocortex.com, fantasiasvera.com.ec, ns500731.ns500671.ns500754.ns500704.ns500742.ns500705.ns500671.ns500705.ns500705.ns500291.ns500291.ns500671.ns500649.ns500291.ns500131.lustychickser.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 142.250.31.27 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

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

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

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