coursetable.com - robtex.com

coursetable.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:51caπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:a407πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.81.202Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.164.7πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSpaige.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2626πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
A2803:f800:50::6ca2:c226πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaige.ns.cloudflare.com
A2a06:98c1:50::ac40:2226πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpaige.ns.cloudflare.com
A108.162.194.38πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
A162.159.38.38Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
A172.64.34.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
NSsantino.ns.cloudflare.com
A2606:4700:58::a29f:2c01πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A2803:f800:50::6ca2:c301πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsantino.ns.cloudflare.com
A2a06:98c1:50::ac40:2301πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsantino.ns.cloudflare.com
A108.162.195.1πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A162.159.44.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A172.64.35.1πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
TXTgoogle-site-verification=Q0eXSnCiYyAAE1k4qzmm1M2DOkRXV-THMyB8icOu_HY
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.81.202, 172.67.164.7
IPv62606:4700:3034::6815:51ca, 2606:4700:3035::ac43:a407
SOApaige.ns.cloudflare.comdns@cloudflare.com serial=2397793503

com

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSpaige.ns.cloudflare.comsantino.ns.cloudflare.comns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netA104.21.81.202172.67.164.72606:4700:3034::6815:51ca2606:4700:3035::ac43:a40750.7.50.66
β—‹NSns1.he.net2015-07-19 β†’ 2017-04-05 Β· 4 obs
● 2015-07-19 06:43:06
● 2017-04-05 08:08:08
β—‹ 2026-03-09 01:51:50
β—‹ 2026-03-25 05:58:34
β—‹NSns2.he.net2015-07-19 β†’ 2017-04-05 Β· 4 obs
● 2015-07-19 06:43:06
● 2017-04-05 08:08:08
β—‹ 2026-03-09 01:51:50
β—‹ 2026-03-25 05:58:34
β—‹NSns3.he.net2015-07-19 β†’ 2017-04-05 Β· 4 obs
● 2015-07-19 06:43:06
● 2017-04-05 08:08:08
β—‹ 2026-03-09 01:51:50
β—‹ 2026-03-25 05:58:34
β—‹NSns4.he.net2015-07-19 β†’ 2017-04-05 Β· 4 obs
● 2015-07-19 06:43:06
● 2017-04-05 08:08:08
β—‹ 2026-03-09 01:51:50
β—‹ 2026-03-25 05:58:34
β—‹NSns5.he.net2015-07-19 β†’ 2017-04-05 Β· 4 obs
● 2015-07-19 06:43:06
● 2017-04-05 08:08:08
β—‹ 2026-03-09 01:51:50
β—‹ 2026-03-25 05:58:34
●NSpaige.ns.cloudflare.com2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-04-05 08:08:08
● 2026-03-09 01:51:50
● 2026-03-25 05:58:34
●NSsantino.ns.cloudflare.com2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-04-05 08:08:08
● 2026-03-09 01:51:50
● 2026-03-25 05:58:34
●A104.21.81.2022026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-04-05 08:08:08
● 2026-03-09 01:51:50
● 2026-03-25 05:58:34
●A172.67.164.72026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-04-05 08:08:08
● 2026-03-09 01:51:50
● 2026-03-25 05:58:34
●A2606:4700:3034::6815:51ca2026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-04-05 08:08:08
● 2026-03-09 01:51:50
● 2026-03-25 05:58:34
●A2606:4700:3035::ac43:a4072026-03-09 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-04-05 08:08:08
● 2026-03-09 01:51:50
● 2026-03-25 05:58:34
β—‹A50.7.50.662015-07-19 β†’ 2017-04-05 Β· 4 obs
● 2015-07-19 06:43:06
● 2017-04-05 08:08:08
β—‹ 2026-03-09 01:51:50
β—‹ 2026-03-25 05:58:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coursetable.compaige.ns.cloudflare.com, santino.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:162.159.44.1

NS records: paige.ns.cloudflare.com, santino.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursetable.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.164.7, 104.21.81.202
AAAA22606:4700:3034::6815:51ca, 2606:4700:3035::ac43:a407
NS2paige.ns.cloudflare.com, santino.ns.cloudflare.com
TXT2google-site-verification=Q0eXSnCiYyAAE1k, v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1paige.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

coursetable.com maps to four IP numbers: 2606:4700:3034::6815:51ca, 2606:4700:3035::ac43:a407, 104.21.81.202 and 172.67.164.7.

Other host names, for instance pentame.com, gardenia.com.pt, www.autosoftshop.net, pdx.or.69-163-43-34.static.recompiled.net and ns1.recompiled.net share IP numbers with coursetable.com.

Name Servers

Two name servers paige.ns.cloudflare.com and santino.ns.cloudflare.com handle delegation for coursetable.com.

coursetable.com uses the same name server setup as other domains, for example carte-grise-france.fr, homepromise.la, homepromise.com, roothost.net and droors.com.

coursetable.com partially shares name servers with other domains; examples include marlonmerida.com, privatetropics.com, zghuanqiu.com, yomlujirzu.workers.dev and legendofabhimanyu.com.

These name servers are commonly used with sri.ns.cloudflare.com, itzel.ns.cloudflare.com and rory.ns.cloudflare.com.

Host names with six IP numbers: paige.ns.cloudflare.com points to: 2606:4700:50::a29f:2626, 2803:f800:50::6ca2:c226, 2a06:98c1:50::ac40:2226, 108.162.194.38, 162.159.38.38 and 172.64.34.38; santino.ns.cloudflare.com points to: 2606:4700:58::a29f:2c01, 2803:f800:50::6ca2:c301, 2a06:98c1:50::ac40:2301, 108.162.195.1, 162.159.44.1 and 172.64.35.1.