knowt.com - dns.ninja

`knowt.com`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`ns-860.awsdns-43.net` ⭐
		A	2600:9000:5303:5c00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-860.awsdns-43.net`
		A	205.251.195.92^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-860.awsdns-43.net`
NS	`ns-1082.awsdns-07.org`
		A	2600:9000:5304:3a00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1082.awsdns-07.org`
		A	205.251.196.58^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1082.awsdns-07.org`
NS	`ns-13.awsdns-01.com`
		A	2600:9000:5300:d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-13.awsdns-01.com`
		A	205.251.192.13^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-13.awsdns-01.com`
NS	`ns-1910.awsdns-46.co.uk`
		A	2600:9000:5307:7600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1910.awsdns-46.co.uk`
		A	205.251.199.118^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1910.awsdns-46.co.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`aliyun-site-verification=bfbecd89-2717-4400-83d6-caa893a193c3`
TXT	`google-site-verification=mFRkOaLI0zPRNbhTQOgTcOjxxUd_bUR26Ywod7bHycc`
TXT	`stripe-verification=b0b3f41d32e71fc00ec3594b2824903a4ed860402d0e993fec030f372...`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
TXT	`yandex-verification: 6844941cc1355af3`
SOA	`ns-860.awsdns-43.net`awsdns-hostmaster@amazon.com serial=1

`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=1784821082

rank #123995 globally
rank #53302 in the tld
📈 Tranco rank: #114,971

Subdomains

authprod.knowt.com

statsig.knowt.com

www.knowt.com

assets.knowt.com

shield.knowt.com

feedback.knowt.com

Same first word

knowt.net

knowt.co

knowt.io

knowt.us

knowt.org

knowt.com

knowt.ai

Similar names

ktown.co

tkwon.kr

ktown.com

tknow.com

wknot.com

wonkt.com

kwont.com

ktwon.com

twonk.com

ktown.eu

townk.net

ktown.org

ktown.net

ktown.se

ktown.com.au

tknow.gg

ktown.com.kw

ktown.us

ktown.info

kownt.com

townk.com

ktnow.com

ktown.io

owntk.com

ktown.in

tkwon.com

DNS History

21 records (10 active, 11 former)

●NSns-1082.awsdns-07.org2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

●NSns-13.awsdns-01.com2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

●NSns-1910.awsdns-46.co.uk2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

●NSns-860.awsdns-43.net2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

○NSns1.friode.com2007-11-06 → 2007-11-06 · 3 obs

● 2007-11-06 01:30:06
○ 2015-08-04 18:18:50
○ 2026-07-23 15:43:58

○NSns1.knowt.com2007-11-06 → 2007-11-06 · 3 obs

● 2007-11-06 01:30:06
○ 2015-08-04 18:18:50
○ 2026-07-23 15:43:58

○NSns49.domaincontrol.com2015-08-04 → 2017-10-06 · 5 obs

○ 2007-11-06 01:30:06
● 2015-08-04 18:18:50
● 2017-10-06 10:22:34
○ 2026-02-17 13:19:56
○ 2026-07-23 15:43:58

○NSns50.domaincontrol.com2015-08-04 → 2017-10-06 · 5 obs

○ 2007-11-06 01:30:06
● 2015-08-04 18:18:50
● 2017-10-06 10:22:34
○ 2026-02-17 13:19:56
○ 2026-07-23 15:43:58

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

●MXaspmx.l.google.com2026-02-17 → 2026-07-23 · 3 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-07-23 15:43:58

○MXmail.knowt.com2007-11-06 → 2007-11-06 · 3 obs

● 2007-11-06 01:30:06
○ 2015-08-04 18:18:50
○ 2026-07-23 15:43:58

○MXmailstore1.secureserver.net2015-08-04 → 2017-10-06 · 5 obs

○ 2007-11-06 01:30:06
● 2015-08-04 18:18:50
● 2017-10-06 10:22:34
○ 2026-02-17 13:19:56
○ 2026-07-23 15:43:58

○MXsmtp.friode.com2007-11-06 → 2007-11-06 · 3 obs

● 2007-11-06 01:30:06
○ 2015-08-04 18:18:50
○ 2026-07-23 15:43:58

○MXsmtp.secureserver.net2015-08-04 → 2017-10-06 · 5 obs

○ 2007-11-06 01:30:06
● 2015-08-04 18:18:50
● 2017-10-06 10:22:34
○ 2026-02-17 13:19:56
○ 2026-07-23 15:43:58

○A184.168.221.502015-08-04 → 2017-10-06 · 5 obs

○ 2007-11-06 01:30:06
● 2015-08-04 18:18:50
● 2017-10-06 10:22:34
○ 2026-02-17 13:19:56
○ 2026-07-23 15:43:58

○A202.89.53.1852007-11-06 → 2007-11-06 · 3 obs

● 2007-11-06 01:30:06
○ 2015-08-04 18:18:50
○ 2026-07-23 15:43:58

●A216.150.1.12026-06-02 → 2026-07-23 · 3 obs

○ 2026-05-25 17:02:34
● 2026-06-02 17:32:10
● 2026-07-23 15:43:58

○A76.76.21.212026-02-17 → 2026-05-25 · 5 obs

○ 2017-10-06 10:22:34
● 2026-02-17 13:19:56
● 2026-05-25 17:02:34
○ 2026-06-02 17:32:10
○ 2026-07-23 15:43:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...	-
knowt.com	ns-13.awsdns-01.com, ns-860.awsdns-43.net, ns-1082.awsdns-07.org, ns-1910.awsdns-46.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.58

NS records: ns-13.awsdns-01.com, ns-860.awsdns-43.net, ns-1082.awsdns-07.org, ns-1910.awsdns-46.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowt.com (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	4	`ns-1082.awsdns-07.org, ns-13.awsdns-01.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`aliyun-site-verification=bfbecd89-2717-4, google-site-verification=mFRkOaLI0zPRNbh...`
SOA	1	`ns-860.awsdns-43.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-13.awsdns-01.com, ns-13.awsdns-01.com)

Analysis

Hierarchy

Among the subdomains of knowt.com are authprod.knowt.com, statsig.knowt.com, www.knowt.com, assets.knowt.com, shield.knowt.com and a few other host names.

IP Addresses

knowt.com resolves to one IP address: 216.150.1.1.

insider.cash, creditcoop.xyz, m-square.com.au and two other host names share IP numbers with knowt.com.

Name Servers

The authoritative name servers for knowt.com are ns-13.awsdns-01.com, ns-860.awsdns-43.net, ns-1082.awsdns-07.org and ns-1910.awsdns-46.co.uk.

There is at least partial name server overlap between knowt.com and other domains — d1w5x7i3yx6fip.cloudfront.net, ucloud.upstart.com, n-kokudo.co.jp and two more among them.

The name servers ns-134.awsdns-16.com, ns-805.awsdns-36.net and ns-1524.awsdns-62.org are often found in combination with these name servers.

All four hostnames — ns-13.awsdns-01.com, ns-860.awsdns-43.net, ns-1082.awsdns-07.org and ns-1910.awsdns-46.co.uk — resolve to two IP numbers apiece: ns-13.awsdns-01.com to 205.251.192.13 and 2600:9000:5300:d00::1; ns-860.awsdns-43.net to 205.251.195.92 and 2600:9000:5303:5c00::1; ns-1082.awsdns-07.org to 205.251.196.58 and 2600:9000:5304:3a00::1; ns-1910.awsdns-46.co.uk to 205.251.199.118 and 2600:9000:5307:7600::1.

Mail Servers

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

knowt.com has at least partial mail server overlap with other domains such as ns500698.ns500698.ns500698.ns500759.ns500698.ns500698.ns500759.ns500698.ns500698.ns500698.ns500735.ns500735.ns500698.ns500698.ns500686.ns500619.trackreceptor.com, ns500731.ns500742.ns500671.ns500671.ns500731.ns500731.ns500705.ns500688.ns500678.ns500688.ns500705.ns500671.lustychickser.com, ns500754.ns500742.ns500754.ns500671.ns500671.ns500742.ns500671.ns500671.ns500705.ns500291.ns500649.lustychickser.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

The A records for aspmx.l.google.com return 64.233.180.27 and 2607:f8b0:4004:c23::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.