knowt.co - robtex.com

knowt.co

DNSSEC⚠️ Not signed
A3.167.99.29🇺🇸 Amazon3.167.96.0/21
PTRserver-3-167-99-29.iad55.r.cloudfront.net
A3.167.99.56🇺🇸 Amazon3.167.96.0/21
A3.167.99.64🇺🇸 Amazon3.167.96.0/21
A3.167.99.89🇺🇸 Amazon3.167.96.0/21
NSns-679.awsdns-20.net ⭐
A2600:9000:5302:a700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-679.awsdns-20.net
A205.251.194.167🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-679.awsdns-20.net
NSns-1242.awsdns-27.org
A2600:9000:5304:da00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1242.awsdns-27.org
A205.251.196.218🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1242.awsdns-27.org
NSns-1564.awsdns-03.co.uk
A2600:9000:5306:1c00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1564.awsdns-03.co.uk
A205.251.198.28🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1564.awsdns-03.co.uk
NSns-198.awsdns-24.com
A2600:9000:5300:c600::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-198.awsdns-24.com
A205.251.192.198🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-198.awsdns-24.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTamazonses:Hk0pmKC3THuSDjuJ0xUkoSlGLtrYoC+IeGZ77GyPEKw=
TXTgoogle-site-verification=4BH-FI2H-oOWtF5grNS2QVMCZPfs2YXDN4guGSfe88Y
SOAns-679.awsdns-20.netawsdns-hostmaster@amazon.com serial=1

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759609531

Same first word

knowt.net
knowt.io
knowt.us
knowt.org
knowt.com
knowt.ai

Similar names

townk.com
ktnow.com
ktown.io
owntk.com
ktown.in
tkwon.com
ktown.co
tkwon.kr
ktown.com
tknow.com
wknot.com
wonkt.com
kwont.com
ktwon.com
twonk.com
ktown.eu
ktown.me
townk.net
ktown.org
ktown.net
ktown.se
ktown.com.au
ktown.us
ktown.info
kownt.com

DNS History

13 records (13 active, 0 former)

NSns-1242.awsdns-27.orgns-1564.awsdns-03.co.ukns-198.awsdns-24.comns-679.awsdns-20.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA3.167.99.293.167.99.563.167.99.643.167.99.89
●NSns-1242.awsdns-27.org2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●NSns-1564.awsdns-03.co.uk2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●NSns-198.awsdns-24.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●NSns-679.awsdns-20.net2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●MXalt3.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●MXalt4.aspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●MXaspmx.l.google.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●A3.167.99.292026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●A3.167.99.562026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●A3.167.99.642026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04
●A3.167.99.892026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 05:57:02
● 2026-03-15 05:57:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
knowt.cons-679.awsdns-20.net, ns-1564.awsdns-03.co.uk, ns-198.awsdns-24.com, ns-1242.awsdns-27.org-

✅ Authoritative Response

Server: 205.251.194.167

NS records: ns-679.awsdns-20.net, ns-1564.awsdns-03.co.uk, ns-198.awsdns-24.com, ns-1242.awsdns-27.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowt.co (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

TypeCountSample Data
A43.167.99.29, 3.167.99.89...
NS4ns-1242.awsdns-27.org, ns-1564.awsdns-03.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2amazonses:Hk0pmKC3THuSDjuJ0xUkoSlGLtrYoC, google-site-verification=4BH-FI2H-oOWtF5
SOA1ns-679.awsdns-20.net awsdns-hostmaster.a

Analysis

IP Addresses

knowt.co refers to four IP numbers: 3.167.99.29, 3.167.99.56, 3.167.99.64 and 3.167.99.89.

Other host names, for instance fractal.awsapps.com, 99tlwf6ac7.execute-api.us-east-1.amazonaws.com, d3w45ac30hke6v.cloudfront.net, indespice.com and d2a3imuqpf8x89.cloudfront.net share IP numbers with knowt.co.

Name Servers

knowt.co delegates to four name servers: ns-198.awsdns-24.com, ns-679.awsdns-20.net, ns-1242.awsdns-27.org and ns-1564.awsdns-03.co.uk.

knowt.co at least partially shares name servers with other domains, including domsilvano.com.br, blurepair.it, d2dim9oshs0r9k.cloudfront.net, lnnf.co.nz and annanhelms.com.

These name servers are commonly used with ns-680.awsdns-21.net, ns-1063.awsdns-04.org and ns-1896.awsdns-45.co.uk.

Host names with two IP numbers: ns-198.awsdns-24.com points to 2600:9000:5300:c600::1 and 205.251.192.198; ns-679.awsdns-20.net points to 2600:9000:5302:a700::1 and 205.251.194.167; ns-1242.awsdns-27.org points to 2600:9000:5304:da00::1 and 205.251.196.218; ns-1564.awsdns-03.co.uk points to 2600:9000:5306:1c00::1 and 205.251.198.28.

Mail Servers

knowt.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

knowt.co shares at least some mail servers with other domains, for example ns500671.ns500671.ns500754.ns500731.ns500671.ns500704.ns500731.ns500731.ns500705.ns500688.ns500671.ns500649.tenderladiesbz.com, ns500731.ns500754.ns500731.ns500671.ns500671.ns500671.ns500704.ns500688.ns500671.ns500671.ns500649.ns500671.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500699.ns500699.ns500699.ns500734.ns500699.ns500734.ns500734.ns500699.ns500693.ns500588.ns500693.ns500588.ns500602.dtrkdll.com, ns500698.ns500758.ns500759.ns500698.ns500758.ns500758.ns500698.ns500698.ns500735.ns500698.ns500736.ns500708.ns500708.ns500652.ns500576.ns500576.trackreceptor.com and ns500765.ns500693.ns500693.ns500734.ns500699.ns500734.ns500693.ns500728.ns500693.ns500728.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com.

these mail servers are often used with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.