courteousandcool.com - robtex.com

courteousandcool.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:682🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9adb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.130Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.219🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangelina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
A2803:f800:50::6ca2:c2e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRangelina.ns.cloudflare.com
A2a06:98c1:50::ac40:22e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRangelina.ns.cloudflare.com
A108.162.194.232🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
A162.159.38.232Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
A172.64.34.232🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
NSmustafa.ns.cloudflare.com
A2606:4700:58::a29f:2c1b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A2803:f800:50::6ca2:c31b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmustafa.ns.cloudflare.com
A2a06:98c1:50::ac40:231b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmustafa.ns.cloudflare.com
A108.162.195.27🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A162.159.44.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A172.64.35.27🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.130, 172.67.154.219
IPv6 hints2606:4700:3031::6815:682, 2606:4700:3036::ac43:9adb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOAangelina.ns.cloudflare.comdns@cloudflare.com serial=2402059921

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=1776972251

Previously MX for

courteousandcool.com

Same first word

courteousandcool.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSangelina.ns.cloudflare.commustafa.ns.cloudflare.comns681.websitewelcome.comns682.websitewelcome.comMXcourteousandcool.comA104.21.6.130172.67.154.2192606:4700:3031::6815:6822606:4700:3036::ac43:9adb192.185.56.193
●NSangelina.ns.cloudflare.com2026-03-22 → 2026-04-23 · 3 obs
○ 2019-11-08 17:24:10
● 2026-03-22 10:31:18
● 2026-04-23 19:36:02
●NSmustafa.ns.cloudflare.com2026-03-22 → 2026-04-23 · 3 obs
○ 2019-11-08 17:24:10
● 2026-03-22 10:31:18
● 2026-04-23 19:36:02
○NSns681.websitewelcome.com2015-07-10 → 2019-11-08 · 4 obs
● 2015-07-10 01:58:42
● 2019-11-08 17:24:10
○ 2026-03-22 10:31:18
○ 2026-04-23 19:36:02
○NSns682.websitewelcome.com2015-07-10 → 2019-11-08 · 4 obs
● 2015-07-10 01:58:42
● 2019-11-08 17:24:10
○ 2026-03-22 10:31:18
○ 2026-04-23 19:36:02
○MXcourteousandcool.com2015-07-10 → 2019-11-08 · 4 obs
● 2015-07-10 01:58:42
● 2019-11-08 17:24:10
○ 2026-03-22 10:31:18
○ 2026-04-23 19:36:02
●A104.21.6.1302026-03-22 → 2026-04-23 · 3 obs
○ 2019-11-08 17:24:10
● 2026-03-22 10:31:18
● 2026-04-23 19:36:02
●A172.67.154.2192026-03-22 → 2026-04-23 · 3 obs
○ 2019-11-08 17:24:10
● 2026-03-22 10:31:18
● 2026-04-23 19:36:02
○A192.185.56.1932015-07-10 → 2019-11-08 · 4 obs
● 2015-07-10 01:58:42
● 2019-11-08 17:24:10
○ 2026-03-22 10:31:18
○ 2026-04-23 19:36:02
●A2606:4700:3031::6815:6822026-03-22 → 2026-04-23 · 3 obs
○ 2019-11-08 17:24:10
● 2026-03-22 10:31:18
● 2026-04-23 19:36:02
●A2606:4700:3036::ac43:9adb2026-03-22 → 2026-04-23 · 3 obs
○ 2019-11-08 17:24:10
● 2026-03-22 10:31:18
● 2026-04-23 19:36:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
courteousandcool.comangelina.ns.cloudflare.com, mustafa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.27

NS records: angelina.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courteousandcool.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.130, 172.67.154.219
AAAA22606:4700:3031::6815:682, 2606:4700:3036::ac43:9adb
NS2angelina.ns.cloudflare.com, mustafa.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1angelina.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

courteousandcool.com resolves to four IP numbers: 2606:4700:3031::6815:682, 2606:4700:3036::ac43:9adb, 104.21.6.130 and 172.67.154.219.

other host names for instance ctrials.org.il, tarusa-kurort.ru, fula.network, hinladlocal.go.th and aaronlau.com share IP numbers with courteousandcool.com.

Name Servers

courteousandcool.com is delegated to two name servers: angelina.ns.cloudflare.com and mustafa.ns.cloudflare.com.

courteousandcool.com shares the same name server setup as other domains, for example trader-i200folex.com, sgenergyconsortium.org, fuzion.co.th, empuriabrava.fr and watchful.cloud.

courteousandcool.com at least partially shares name servers with other domains, for instance morefloats.com, festeyn.be, 7764j.com, rehaconstruction.com and australiancosmetic.com.

these name servers are commonly used with elaine.ns.cloudflare.com, tegan.ns.cloudflare.com, kay.ns.cloudflare.com, bjorn.ns.cloudflare.com, carl.ns.cloudflare.com and emma.ns.cloudflare.com.

Host names with six IP numbers:

angelina.ns.cloudflare.com points to: 2606:4700:50::a29f:26e8, 2803:f800:50::6ca2:c2e8, 2a06:98c1:50::ac40:22e8, 108.162.194.232, 162.159.38.232 and 172.64.34.232; mustafa.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1b, 2803:f800:50::6ca2:c31b, 2a06:98c1:50::ac40:231b, 108.162.195.27, 162.159.44.27 and 172.64.35.27.