cloudopt.net - dns.ninja

cloudopt.net

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c776πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:4a37πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.74.55Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.199.118πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScass.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a51πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NSsimon.ns.cloudflare.com
A2606:4700:58::adf5:3be8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
A2803:f800:50::6ca2:c1e8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsimon.ns.cloudflare.com
A2a06:98c1:50::ac40:21e8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsimon.ns.cloudflare.com
A108.162.193.232πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
A172.64.33.232πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
A173.245.59.232πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(5)
TXTcom.github.cloudoptlab
TXTv=spf1include:spf.mail.qq.com~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.74.55, 172.67.199.118
IPv6 hints2606:4700:3032::ac43:c776, 2606:4700:3034::6815:4a37
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2407554687

net

Subdomains

Same first word

Similar names

DNS History

23 records (8 active, 15 former)

20162017201820192020202120222023202420252026NScass.ns.cloudflare.comsimon.ns.cloudflare.comn3587.ns.yunjiasu.comn61.ns.yunjiasu.comns53.domaincontrol.comns54.domaincontrol.comMXmxbiz1.qq.commxbiz2.qq.commailstore1.secureserver.netsmtp.secureserver.netA104.21.74.55172.67.199.1182606:4700:3032::ac43:c7762606:4700:3034::6815:4a37162.159.238.129162.159.239.129188.114.96.0188.114.97.02606:4700:22::a29f:ee812606:4700:22::a29f:ef812606:4700:3035::ac43:c7762a06:98c1:3120::2a06:98c1:3121::
●NScass.ns.cloudflare.com2026-02-24 β†’ 2026-06-28 Β· 3 obs
β—‹ 2020-02-02 11:03:20
● 2026-02-24 08:43:00
● 2026-06-28 20:36:42
β—‹NSn3587.ns.yunjiasu.com2020-02-02 β†’ 2020-02-02 Β· 4 obs
β—‹ 2016-01-24 16:19:46
● 2020-02-02 11:03:20
β—‹ 2026-02-24 08:43:00
β—‹ 2026-06-28 20:36:42
β—‹NSn61.ns.yunjiasu.com2020-02-02 β†’ 2020-02-02 Β· 4 obs
β—‹ 2016-01-24 16:19:46
● 2020-02-02 11:03:20
β—‹ 2026-02-24 08:43:00
β—‹ 2026-06-28 20:36:42
β—‹NSns53.domaincontrol.com2015-06-28 β†’ 2015-11-06 Β· 4 obs
● 2015-06-28 13:33:42
● 2015-11-06 22:26:18
β—‹ 2016-01-24 16:19:46
β—‹ 2026-06-28 20:36:42
β—‹NSns54.domaincontrol.com2015-06-28 β†’ 2015-11-06 Β· 4 obs
● 2015-06-28 13:33:42
● 2015-11-06 22:26:18
β—‹ 2016-01-24 16:19:46
β—‹ 2026-06-28 20:36:42
●NSsimon.ns.cloudflare.com2026-02-24 β†’ 2026-06-28 Β· 3 obs
β—‹ 2020-02-02 11:03:20
● 2026-02-24 08:43:00
● 2026-06-28 20:36:42
β—‹MXmailstore1.secureserver.net2015-06-28 β†’ 2015-11-06 Β· 4 obs
● 2015-06-28 13:33:42
● 2015-11-06 22:26:18
β—‹ 2016-01-24 16:19:46
β—‹ 2026-06-28 20:36:42
●MXmxbiz1.qq.com2020-02-02 β†’ 2026-06-28 Β· 3 obs
β—‹ 2016-01-24 16:19:46
● 2020-02-02 11:03:20
● 2026-06-28 20:36:42
●MXmxbiz2.qq.com2020-02-02 β†’ 2026-06-28 Β· 3 obs
β—‹ 2016-01-24 16:19:46
● 2020-02-02 11:03:20
● 2026-06-28 20:36:42
β—‹MXsmtp.secureserver.net2015-06-28 β†’ 2015-11-06 Β· 4 obs
● 2015-06-28 13:33:42
● 2015-11-06 22:26:18
β—‹ 2016-01-24 16:19:46
β—‹ 2026-06-28 20:36:42
●A104.21.74.552026-02-24 β†’ 2026-06-28 Β· 10 obs
β—‹ 2020-02-02 11:03:20
● 2026-02-24 08:43:00
● 2026-04-07 07:06:32
β—‹ 2026-04-08 19:58:00
β—‹ 2026-04-09 12:03:58
● 2026-04-12 17:28:08
● 2026-06-11 19:57:54
β—‹ 2026-06-16 10:48:30
● 2026-06-28 12:50:58
● 2026-06-28 20:36:42
β—‹A162.159.238.1292020-02-02 β†’ 2020-02-02 Β· 3 obs
● 2020-02-02 11:03:20
β—‹ 2026-02-24 08:43:00
β—‹ 2026-06-28 20:36:42
β—‹A162.159.239.1292020-02-02 β†’ 2020-02-02 Β· 3 obs
● 2020-02-02 11:03:20
β—‹ 2026-02-24 08:43:00
β—‹ 2026-06-28 20:36:42
●A172.67.199.1182026-02-24 β†’ 2026-06-28 Β· 10 obs
β—‹ 2020-02-02 11:03:20
● 2026-02-24 08:43:00
● 2026-04-07 07:06:32
β—‹ 2026-04-08 19:58:00
β—‹ 2026-04-09 12:03:58
● 2026-04-12 17:28:08
● 2026-06-11 19:57:54
β—‹ 2026-06-16 10:48:30
● 2026-06-28 12:50:58
● 2026-06-28 20:36:42
β—‹A188.114.96.02026-04-08 β†’ 2026-06-16 Β· 8 obs
β—‹ 2026-04-07 07:06:32
● 2026-04-08 19:58:00
● 2026-04-09 12:03:58
β—‹ 2026-04-12 17:28:08
β—‹ 2026-06-11 19:57:54
● 2026-06-16 10:48:30
β—‹ 2026-06-28 12:50:58
β—‹ 2026-06-28 20:36:42
β—‹A188.114.97.02026-04-08 β†’ 2026-06-16 Β· 8 obs
β—‹ 2026-04-07 07:06:32
● 2026-04-08 19:58:00
● 2026-04-09 12:03:58
β—‹ 2026-04-12 17:28:08
β—‹ 2026-06-11 19:57:54
● 2026-06-16 10:48:30
β—‹ 2026-06-28 12:50:58
β—‹ 2026-06-28 20:36:42
β—‹A2606:4700:22::a29f:ee812020-02-02 β†’ 2020-02-02 Β· 3 obs
● 2020-02-02 11:03:20
β—‹ 2026-02-24 08:43:00
β—‹ 2026-06-28 20:36:42
β—‹A2606:4700:22::a29f:ef812020-02-02 β†’ 2020-02-02 Β· 3 obs
● 2020-02-02 11:03:20
β—‹ 2026-02-24 08:43:00
β—‹ 2026-06-28 20:36:42
●A2606:4700:3032::ac43:c7762026-06-28 β†’ 2026-06-28 Β· 3 obs
β—‹ 2026-06-16 10:48:30
● 2026-06-28 12:50:58
● 2026-06-28 20:36:42
●A2606:4700:3034::6815:4a372026-02-24 β†’ 2026-06-28 Β· 10 obs
β—‹ 2020-02-02 11:03:20
● 2026-02-24 08:43:00
● 2026-04-07 07:06:32
β—‹ 2026-04-08 19:58:00
β—‹ 2026-04-09 12:03:58
● 2026-04-12 17:28:08
● 2026-06-11 19:57:54
β—‹ 2026-06-16 10:48:30
● 2026-06-28 12:50:58
● 2026-06-28 20:36:42
β—‹A2606:4700:3035::ac43:c7762026-02-24 β†’ 2026-06-11 Β· 9 obs
β—‹ 2020-02-02 11:03:20
● 2026-02-24 08:43:00
● 2026-04-07 07:06:32
β—‹ 2026-04-08 19:58:00
β—‹ 2026-04-09 12:03:58
● 2026-04-12 17:28:08
● 2026-06-11 19:57:54
β—‹ 2026-06-16 10:48:30
β—‹ 2026-06-28 20:36:42
β—‹A2a06:98c1:3120::2026-04-08 β†’ 2026-06-16 Β· 8 obs
β—‹ 2026-04-07 07:06:32
● 2026-04-08 19:58:00
● 2026-04-09 12:03:58
β—‹ 2026-04-12 17:28:08
β—‹ 2026-06-11 19:57:54
● 2026-06-16 10:48:30
β—‹ 2026-06-28 12:50:58
β—‹ 2026-06-28 20:36:42
β—‹A2a06:98c1:3121::2026-04-08 β†’ 2026-06-16 Β· 8 obs
β—‹ 2026-04-07 07:06:32
● 2026-04-08 19:58:00
● 2026-04-09 12:03:58
β—‹ 2026-04-12 17:28:08
β—‹ 2026-06-11 19:57:54
● 2026-06-16 10:48:30
β—‹ 2026-06-28 12:50:58
β—‹ 2026-06-28 20:36:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
cloudopt.netcass.ns.cloudflare.com, simon.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.232

NS records: cass.ns.cloudflare.com, simon.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudopt.net (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.199.118, 104.21.74.55
AAAA22606:4700:3032::ac43:c776, 2606:4700:3034::6815:4a37
NS2cass.ns.cloudflare.com, simon.ns.cloudflare.com
MX4mxbiz1.qq.com (pri: 1), mxbiz2.qq.com (pri: 1)...
TXT2com.github.cloudoptlab, v=spf1include:spf.mail.qq.com~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

cloudopt.net is the parent domain of www.cloudopt.net and cdn.cloudopt.net.

IP Addresses

cloudopt.net directs to four IP numbers, which are 104.21.74.55, 172.67.199.118, 2606:4700:3032::ac43:c776 and 2606:4700:3034::6815:4a37.

Additional host names β€” mail.gigphotos.com.au, vitamers.com, familydentistryofirvine.com and two others β€” share IP numbers with cloudopt.net.

Name Servers

Two name servers handle the delegation for cloudopt.net: cass.ns.cloudflare.com and simon.ns.cloudflare.com.

cloudopt.net shares its name server setup with other domains, including papalhonorees.org, excellencedriving.com, livecorp.com.au and two others.

There is at least partial name server overlap between cloudopt.net and other domains β€” sankim.com, 9771888.com, dileotecnoclima.com and two more among them.

The name servers aragorn.ns.cloudflare.com, nitin.ns.cloudflare.com and laylah.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

cass.ns.cloudflare.com resolves to 108.162.192.81, 172.64.32.81 and 173.245.58.81 among others, with 3 other IP addresses in total.

simon.ns.cloudflare.com resolves to 108.162.193.232, 172.64.33.232 and 173.245.59.232 among others, with 3 other IP addresses in total.

Mail Servers

cloudopt.net has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

cloudopt.net shares the same mail server setup as other domains, including vivlasers.com, alibole.com.cn, tumei.com and two others.

cloudopt.net uses mail servers that are also used by other domains, including damai.store, www.buyqual.com and da(0x73686974)ech.com.