cotuongkhonhat.com - robtex.com

cotuongkhonhat.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:237e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:dd2f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.126Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.47🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclint.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A2803:f800:50::6ca2:c15a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclint.ns.cloudflare.com
A2a06:98c1:50::ac40:215a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclint.ns.cloudflare.com
A108.162.193.90🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A172.64.33.90🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A173.245.59.90🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
NSmaria.ns.cloudflare.com
A2606:4700:50::adf5:3ac0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A2803:f800:50::6ca2:c0c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaria.ns.cloudflare.com
A2a06:98c1:50::ac40:20c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaria.ns.cloudflare.com
A108.162.192.192🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A172.64.32.192🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A173.245.58.192🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTgoogle-site-verification=Q3gt3MIbURI0GSLX1UfEe-sP9C4goOmVRxzSctqxpHU
TXTgoogle-site-verification=w3CtPpBoulHgczEueQH0Of3Xb5N56zvS9xGgxkZ05ZA
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.35.126, 172.67.221.47
IPv62606:4700:3031::6815:237e, 2606:4700:3033::ac43:dd2f
SOAclint.ns.cloudflare.comdns@cloudflare.com serial=2398778063

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=1774383937

Same first word

cotuongkhonhat.com

DNS History

13 records (11 active, 2 former)

201820192020202120222023202420252026NSclint.ns.cloudflare.commaria.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.35.126172.67.221.472606:4700:3031::6815:237e2606:4700:3033::ac43:dd2f151.101.1.195151.101.65.195
●NSclint.ns.cloudflare.com2017-05-08 → 2026-03-24 · 2 obs
● 2017-05-08 23:08:46
● 2026-03-24 20:31:30
●NSmaria.ns.cloudflare.com2017-05-08 → 2026-03-24 · 2 obs
● 2017-05-08 23:08:46
● 2026-03-24 20:31:30
●MXalt1.aspmx.l.google.com2017-05-08 → 2026-03-24 · 2 obs
● 2017-05-08 23:08:46
● 2026-03-24 20:31:30
●MXalt2.aspmx.l.google.com2017-05-08 → 2026-03-24 · 2 obs
● 2017-05-08 23:08:46
● 2026-03-24 20:31:30
●MXaspmx.l.google.com2017-05-08 → 2026-03-24 · 2 obs
● 2017-05-08 23:08:46
● 2026-03-24 20:31:30
●MXaspmx2.googlemail.com2017-05-08 → 2026-03-24 · 2 obs
● 2017-05-08 23:08:46
● 2026-03-24 20:31:30
●MXaspmx3.googlemail.com2017-05-08 → 2026-03-24 · 2 obs
● 2017-05-08 23:08:46
● 2026-03-24 20:31:30
●A104.21.35.1262026-03-23 → 2026-03-24 · 3 obs
○ 2017-05-08 23:08:46
● 2026-03-23 11:43:08
● 2026-03-24 20:31:30
○A151.101.1.1952017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 23:08:46
○ 2026-03-23 11:43:08
○ 2026-03-24 20:31:30
○A151.101.65.1952017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 23:08:46
○ 2026-03-23 11:43:08
○ 2026-03-24 20:31:30
●A172.67.221.472026-03-23 → 2026-03-24 · 3 obs
○ 2017-05-08 23:08:46
● 2026-03-23 11:43:08
● 2026-03-24 20:31:30
●A2606:4700:3031::6815:237e2026-03-23 → 2026-03-24 · 3 obs
○ 2017-05-08 23:08:46
● 2026-03-23 11:43:08
● 2026-03-24 20:31:30
●A2606:4700:3033::ac43:dd2f2026-03-23 → 2026-03-24 · 3 obs
○ 2017-05-08 23:08:46
● 2026-03-23 11:43:08
● 2026-03-24 20:31:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cotuongkhonhat.comclint.ns.cloudflare.com, maria.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.192

NS records: clint.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotuongkhonhat.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.47, 104.21.35.126
AAAA22606:4700:3033::ac43:dd2f, 2606:4700:3031::6815:237e
NS2clint.ns.cloudflare.com, maria.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=Q3gt3MIbURI0GSL, google-site-verification=w3CtPpBoulHgczE
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clint.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cotuongkhonhat.com points to four IP numbers: 2606:4700:3031::6815:237e, 2606:4700:3033::ac43:dd2f, 104.21.35.126 and 172.67.221.47.

Other host names, for instance www.therippers.com.es.cdn.cloudflare.net, maxiview2000.com, www.vbru.net, etm-it.com and warhammeronline.ru share IP numbers with cotuongkhonhat.com.

Name Servers

cotuongkhonhat.com is delegated to two name servers: clint.ns.cloudflare.com and maria.ns.cloudflare.com.

cotuongkhonhat.com uses the same name server setup as other domains, for instance avishost.com, oceanviewchalets.com, irscooter.com, minesweep.top and velodee.net.

cotuongkhonhat.com shares name servers with other domains at least partially, for instance pulsar.bg, ccmail.uk, mycloudbook.com, kidadmit.com and rdpsports.com.

these name servers are often used together with the name servers wally.ns.cloudflare.com.

Host names with six IP numbers: clint.ns.cloudflare.com points to 2606:4700:58::adf5:3b5a, 2803:f800:50::6ca2:c15a, 2a06:98c1:50::ac40:215a, 108.162.193.90, 172.64.33.90 and 173.245.59.90; maria.ns.cloudflare.com points to 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192.

Mail Servers

cotuongkhonhat.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

cotuongkhonhat.com shares some mail servers with other domains, including jnkindia.com, algebradrinks.com, yourbabyacademy.ca, rapad.net and fortross.org.

these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hostnames with two IPs:

aspmx2.googlemail.com points to 2a00:1450:4025:402::1b and 142.250.102.26.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

aspmx.l.google.com points to 2607:f8b0:4004:c1b::1a and 172.253.63.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

Hostnames that point to 2a00:1450:400b:c02::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.