w2capp.com - robtex.com

w2capp.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2f96🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9477🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.150Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.119🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsurina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2613🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A2803:f800:50::6ca2:c213🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsurina.ns.cloudflare.com
A2a06:98c1:50::ac40:2213🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsurina.ns.cloudflare.com
A108.162.194.19🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A162.159.38.19Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A172.64.34.19🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
NSvasilii.ns.cloudflare.com
A2606:4700:58::a29f:2c1a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
A2803:f800:50::6ca2:c31a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvasilii.ns.cloudflare.com
A2a06:98c1:50::ac40:231a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvasilii.ns.cloudflare.com
A108.162.195.26🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
A162.159.44.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
A172.64.35.26🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=cK7lnCQkGbc1GieK0hj8
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.47.150, 172.67.148.119
IPv62606:4700:3032::6815:2f96, 2606:4700:3033::ac43:9477
SOAsurina.ns.cloudflare.comdns@cloudflare.com serial=2395244145

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=1774566047

Same first word

w2capp.com

DNS History

9 records (9 active, 0 former)

NSsurina.ns.cloudflare.comvasilii.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA104.21.47.150172.67.148.1192606:4700:3032::6815:2f962606:4700:3033::ac43:9477
●NSsurina.ns.cloudflare.com2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●NSvasilii.ns.cloudflare.com2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●MXmx1.feishu.cn2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●MXmx2.feishu.cn2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●MXmx3.feishu.cn2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●A104.21.47.1502026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●A172.67.148.1192026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●A2606:4700:3032::6815:2f962026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36
●A2606:4700:3033::ac43:94772026-03-06 → 2026-03-26 · 2 obs
● 2026-03-06 17:19:04
● 2026-03-26 23:30:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
w2capp.comsurina.ns.cloudflare.com, vasilii.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.26

NS records: surina.ns.cloudflare.com, vasilii.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w2capp.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.47.150, 172.67.148.119
AAAA22606:4700:3033::ac43:9477, 2606:4700:3032::6815:2f96
NS2surina.ns.cloudflare.com, vasilii.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT2v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=cK7lnC
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1surina.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

w2capp.com resolves to four IP numbers: 2606:4700:3032::6815:2f96, 2606:4700:3033::ac43:9477, 104.21.47.150 and 172.67.148.119.

other host names for instance petcom.kr, www.wakatv.online, xpromote.com, simanetics.com and babraham-village.net share IP numbers with w2capp.com.

Name Servers

w2capp.com is delegated to two name servers: surina.ns.cloudflare.com and vasilii.ns.cloudflare.com.

w2capp.com shares the same name server setup as other domains, for example rastreio-app.help, karaze.com, alerta-lcloud.info, apple-localizado.info and gxsky.net.

w2capp.com at least partially shares name servers with other domains, for instance 521dy.net, zazuwa.net, jonatechlab.com, scorer.es and naftech.net.

These name servers are commonly used with pam.ns.cloudflare.com, reese.ns.cloudflare.com, meiling.ns.cloudflare.com and patryk.ns.cloudflare.com.

Host names with six IP numbers:

surina.ns.cloudflare.com points to: 2606:4700:50::a29f:2613, 2803:f800:50::6ca2:c213, 2a06:98c1:50::ac40:2213, 108.162.194.19, 162.159.38.19 and 172.64.34.19; vasilii.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1a, 2803:f800:50::6ca2:c31a, 2a06:98c1:50::ac40:231a, 108.162.195.26, 162.159.44.26 and 172.64.35.26.

Mail Servers

w2capp.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

w2capp.com shares mail servers with other domains at least partially, including definesys.cn, mdicity.com, oxva.com, glad888.com and semiotics.cn.

these mail servers are commonly used alongside mx01.dm.aliyun.com.

Three IP numbers:

mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Two IP numbers:

mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

One IP number:

mx1.feishu.cn points to 52.220.106.220.

Names pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Names pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Names pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.