keynoteclasses.com - robtex.com

keynoteclasses.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2c89🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c895🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.137Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.149🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaliza.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2637🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
A2803:f800:50::6ca2:c237🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaliza.ns.cloudflare.com
A2a06:98c1:50::ac40:2237🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaliza.ns.cloudflare.com
A108.162.194.55🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
A162.159.38.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
A172.64.34.55🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaliza.ns.cloudflare.com
NSrazvan.ns.cloudflare.com
A2606:4700:58::a29f:2c4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A2803:f800:50::6ca2:c34d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrazvan.ns.cloudflare.com
A2a06:98c1:50::ac40:234d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrazvan.ns.cloudflare.com
A108.162.195.77🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A162.159.44.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A172.64.35.77🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.44.137, 172.67.200.149
IPv62606:4700:3032::6815:2c89, 2606:4700:3036::ac43:c895
SOAaliza.ns.cloudflare.comdns@cloudflare.com serial=2397957006

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

keynoteclasses.com

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSaliza.ns.cloudflare.comrazvan.ns.cloudflare.comdns1.stabletransit.comdns2.stabletransit.comMXmx1.emailsrvr.commx2.emailsrvr.comA104.21.44.137172.67.200.1492606:4700:3032::6815:2c892606:4700:3036::ac43:c895188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3121::98.129.229.86
●NSaliza.ns.cloudflare.com2026-02-25 → 2026-03-22 · 3 obs
○ 2018-07-14 00:58:38
● 2026-02-25 10:44:26
● 2026-03-22 16:04:08
○NSdns1.stabletransit.com2015-05-22 → 2018-07-14 · 4 obs
● 2015-05-22 00:59:08
● 2018-07-14 00:58:38
○ 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
○NSdns2.stabletransit.com2015-05-22 → 2018-07-14 · 4 obs
● 2015-05-22 00:59:08
● 2018-07-14 00:58:38
○ 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
●NSrazvan.ns.cloudflare.com2026-02-25 → 2026-03-22 · 3 obs
○ 2018-07-14 00:58:38
● 2026-02-25 10:44:26
● 2026-03-22 16:04:08
○MXmx1.emailsrvr.com2015-05-22 → 2018-07-14 · 4 obs
● 2015-05-22 00:59:08
● 2018-07-14 00:58:38
○ 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
○MXmx2.emailsrvr.com2015-05-22 → 2018-07-14 · 4 obs
● 2015-05-22 00:59:08
● 2018-07-14 00:58:38
○ 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
●A104.21.44.1372026-03-22 → 2026-03-22 · 2 obs
○ 2026-02-25 10:44:26
● 2026-03-22 16:04:08
●A172.67.200.1492026-03-22 → 2026-03-22 · 2 obs
○ 2026-02-25 10:44:26
● 2026-03-22 16:04:08
○A188.114.96.02026-02-25 → 2026-02-25 · 3 obs
○ 2018-07-14 00:58:38
● 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
○A188.114.96.42026-02-25 → 2026-03-22 · 2 obs
○ 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
○A188.114.97.02026-02-25 → 2026-02-25 · 3 obs
○ 2018-07-14 00:58:38
● 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
○A188.114.97.42026-02-25 → 2026-03-22 · 2 obs
○ 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
●A2606:4700:3032::6815:2c892026-03-22 → 2026-03-22 · 2 obs
○ 2026-02-25 10:44:26
● 2026-03-22 16:04:08
●A2606:4700:3036::ac43:c8952026-03-22 → 2026-03-22 · 2 obs
○ 2026-02-25 10:44:26
● 2026-03-22 16:04:08
○A2a06:98c1:3120::2026-02-25 → 2026-02-25 · 3 obs
○ 2018-07-14 00:58:38
● 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
○A2a06:98c1:3121::2026-02-25 → 2026-02-25 · 3 obs
○ 2018-07-14 00:58:38
● 2026-02-25 10:44:26
○ 2026-03-22 16:04:08
○A98.129.229.862015-05-22 → 2018-07-14 · 4 obs
● 2015-05-22 00:59:08
● 2018-07-14 00:58:38
○ 2026-02-25 10:44:26
○ 2026-03-22 16:04:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...-
keynoteclasses.comaliza.ns.cloudflare.com, razvan.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.194.55

NS records: aliza.ns.cloudflare.com, razvan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keynoteclasses.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.44.137, 172.67.200.149
AAAA22606:4700:3036::ac43:c895, 2606:4700:3032::6815:2c89
NS2aliza.ns.cloudflare.com, razvan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aliza.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

keynoteclasses.com points to four IP numbers: 2606:4700:3032::6815:2c89, 2606:4700:3036::ac43:c895, 104.21.44.137 and 172.67.200.149.

Other host names, for instance uerj.org, www.methodistnp.org.hk, spiffin.uk.net, www.mastimorning.pro and cachettl.com share IP numbers with keynoteclasses.com.

Name Servers

keynoteclasses.com's delegation is to two name servers aliza.ns.cloudflare.com and razvan.ns.cloudflare.com.

keynoteclasses.com shares the same name server configuration as other domains, such as adobeps.ru, buzzit.co.id, ukaviation.aero, sierramas.com.my and cosmeticsurgery.com.au.

keynoteclasses.com at least partially shares its name servers with other domains, for instance hotel-finder.co.uk, elimlands.org, msmreviews.com, 189.bz and bk8vip.app.

These name servers are often used together with the name servers rihana.ns.cloudflare.com.

Host names with six IP numbers:

aliza.ns.cloudflare.com points to: 2606:4700:50::a29f:2637, 2803:f800:50::6ca2:c237, 2a06:98c1:50::ac40:2237, 108.162.194.55, 162.159.38.55 and 172.64.34.55.

razvan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4d, 2803:f800:50::6ca2:c34d, 2a06:98c1:50::ac40:234d, 108.162.195.77, 162.159.44.77 and 172.64.35.77.