cstuohao.com - robtex.com

cstuohao.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:813e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:284🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.132Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.62🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanuj.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A2803:f800:50::6ca2:c141🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanuj.ns.cloudflare.com
A2a06:98c1:50::ac40:2141🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanuj.ns.cloudflare.com
A108.162.193.65🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A172.64.33.65🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A173.245.59.65🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
NSevelyn.ns.cloudflare.com
A2606:4700:50::a29f:26d5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2d5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRevelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22d5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRevelyn.ns.cloudflare.com
A108.162.194.213🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevelyn.ns.cloudflare.com
A162.159.38.213Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevelyn.ns.cloudflare.com
A172.64.34.213🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevelyn.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.2.132, 172.67.129.62
IPv62606:4700:3034::ac43:813e, 2606:4700:3035::6815:284
SOAanuj.ns.cloudflare.comdns@cloudflare.com serial=2399287613

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=1774638747

Same first word

cstuohao.com

Similar names

hacousto.com
cotohaus.com
hacousto.nl

DNS History

14 records (6 active, 8 former)

2017201820192020202120222023202420252026NSanuj.ns.cloudflare.comevelyn.ns.cloudflare.coma.share-dns.comb.share-dns.netdns.bizcn.comns1.dns.com.cnns2.dns.com.cnA104.21.2.132172.67.129.622606:4700:3034::ac43:813e2606:4700:3035::6815:284160.124.116.113180.76.140.131CNAMEcms6.hnjing.net
○NSa.share-dns.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 19:40:32
●NSanuj.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs
○ 2018-05-23 20:30:24
● 2026-03-27 19:40:32
○NSb.share-dns.net2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 19:40:32
○NSdns.bizcn.com2018-05-23 → 2018-05-23 · 3 obs
○ 2016-12-16 16:53:48
● 2018-05-23 20:30:24
○ 2026-03-27 19:40:32
●NSevelyn.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs
○ 2018-05-23 20:30:24
● 2026-03-27 19:40:32
○NSns1.dns.com.cn2018-05-23 → 2018-05-23 · 3 obs
○ 2016-12-16 16:53:48
● 2018-05-23 20:30:24
○ 2026-03-27 19:40:32
○NSns2.dns.com.cn2016-12-16 → 2018-05-23 · 3 obs
● 2016-12-16 16:53:48
● 2018-05-23 20:30:24
○ 2026-03-27 19:40:32
●A104.21.2.1322026-03-27 → 2026-03-27 · 2 obs
○ 2018-05-23 20:30:24
● 2026-03-27 19:40:32
○A160.124.116.1132026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 19:40:32
●A172.67.129.622026-03-27 → 2026-03-27 · 2 obs
○ 2018-05-23 20:30:24
● 2026-03-27 19:40:32
○A180.76.140.1312016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 16:53:48
○ 2018-05-23 20:30:24
○ 2026-03-27 19:40:32
●A2606:4700:3034::ac43:813e2026-03-27 → 2026-03-27 · 2 obs
○ 2018-05-23 20:30:24
● 2026-03-27 19:40:32
●A2606:4700:3035::6815:2842026-03-27 → 2026-03-27 · 2 obs
○ 2018-05-23 20:30:24
● 2026-03-27 19:40:32
○CNAMEcms6.hnjing.net2016-12-16 → 2018-05-23 · 3 obs
● 2016-12-16 16:53:48
● 2018-05-23 20:30:24
○ 2026-03-27 19:40:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cstuohao.comanuj.ns.cloudflare.com, evelyn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.213

NS records: anuj.ns.cloudflare.com, evelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstuohao.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.132, 172.67.129.62
AAAA22606:4700:3035::6815:284, 2606:4700:3034::ac43:813e
NS2anuj.ns.cloudflare.com, evelyn.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anuj.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cstuohao.com resolves to four IPs: 2606:4700:3034::ac43:813e, 2606:4700:3035::6815:284, 104.21.2.132 and 172.67.129.62.

Other host names, for instance koeffer.com, loongoo.cn, www.matrix.to, thundermountainretreat.com and household2u.com.my share IP numbers with cstuohao.com.

Name Servers

cstuohao.com has two name servers: anuj.ns.cloudflare.com and evelyn.ns.cloudflare.com.

cstuohao.com shares the same name server setup as other domains, for example belleader.com, sloaneandbrown.co.uk, jsuve.com, cangrao.com and shop-tk.cc.

cstuohao.com shares some name servers with other domains, for example appacitive.com, quantumlife.info, mxm(0x787878).com, (0x78766964656f73)(0x736578)o.net and garagedoorsrepairirvine.com.

These name servers are commonly used together with leif.ns.cloudflare.com and sharon.ns.cloudflare.com.

Host names with six IP numbers: anuj.ns.cloudflare.com points to: 2606:4700:58::adf5:3b41, 2803:f800:50::6ca2:c141, 2a06:98c1:50::ac40:2141, 108.162.193.65, 172.64.33.65 and 173.245.59.65; evelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26d5, 2803:f800:50::6ca2:c2d5, 2a06:98c1:50::ac40:22d5, 108.162.194.213, 162.159.38.213 and 172.64.34.213.