cu173.com - robtex.com

cu173.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c46d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1534🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.52Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.109🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSautumn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2694🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A2803:f800:50::6ca2:c294🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRautumn.ns.cloudflare.com
A2a06:98c1:50::ac40:2294🇺🇸 Cloudflare2a06:98c1:50::/45
PTRautumn.ns.cloudflare.com
A108.162.194.148🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A162.159.38.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A172.64.34.148🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
NSchance.ns.cloudflare.com
A2606:4700:58::a29f:2c21🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A2803:f800:50::6ca2:c321🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchance.ns.cloudflare.com
A2a06:98c1:50::ac40:2321🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchance.ns.cloudflare.com
A108.162.195.33🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A162.159.44.33Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A172.64.35.33🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.21.52, 172.67.196.109
IPv62606:4700:3032::ac43:c46d, 2606:4700:3036::6815:1534
SOAautumn.ns.cloudflare.comdns@cloudflare.com serial=2398966827

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=1771291435

Same first word

cu173.com

Similar names

137uc.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSautumn.ns.cloudflare.comchance.ns.cloudflare.comdns10.hichina.comdns9.hichina.comMXmx.exmail.sina.comA104.21.21.52172.67.196.1092606:4700:3032::ac43:c46d2606:4700:3036::6815:1534172.64.80.1192.238.151.121211.154.163.2052606:4700:130:436c:6f75:6466:6c61:7265
●NSautumn.ns.cloudflare.com2026-03-21 → 2026-03-21 · 3 obs
○ 2016-05-06 10:50:52
● 2026-03-21 03:50:50
● 2026-03-21 03:50:52
●NSchance.ns.cloudflare.com2026-03-21 → 2026-03-21 · 3 obs
○ 2016-05-06 10:50:52
● 2026-03-21 03:50:50
● 2026-03-21 03:50:52
○NSdns10.hichina.com2015-07-10 → 2016-05-06 · 4 obs
● 2015-07-10 23:26:52
● 2016-05-06 10:50:52
○ 2026-03-21 03:50:50
○ 2026-03-21 03:50:52
○NSdns9.hichina.com2015-07-10 → 2016-05-06 · 4 obs
● 2015-07-10 23:26:52
● 2016-05-06 10:50:52
○ 2026-03-21 03:50:50
○ 2026-03-21 03:50:52
○MXmx.exmail.sina.com2015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 23:26:52
○ 2015-11-12 07:48:28
○ 2026-03-21 03:50:52
●A104.21.21.522026-03-21 → 2026-03-21 · 3 obs
○ 2017-03-28 21:53:20
● 2026-03-21 03:50:50
● 2026-03-21 03:50:52
○A172.64.80.12026-03-21 → 2026-03-21 · 2 obs
○ 2026-03-21 03:50:50
○ 2026-03-21 03:50:52
●A172.67.196.1092026-03-21 → 2026-03-21 · 3 obs
○ 2017-03-28 21:53:20
● 2026-03-21 03:50:50
● 2026-03-21 03:50:52
○A192.238.151.1212017-03-28 → 2017-03-28 · 4 obs
○ 2015-11-12 07:48:28
● 2017-03-28 21:53:20
○ 2026-03-21 03:50:50
○ 2026-03-21 03:50:52
○A211.154.163.2052015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 23:26:52
○ 2015-11-12 07:48:28
○ 2026-03-21 03:50:52
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-21 → 2026-03-21 · 2 obs
○ 2026-03-21 03:50:50
○ 2026-03-21 03:50:52
●A2606:4700:3032::ac43:c46d2026-03-21 → 2026-03-21 · 3 obs
○ 2017-03-28 21:53:20
● 2026-03-21 03:50:50
● 2026-03-21 03:50:52
●A2606:4700:3036::6815:15342026-03-21 → 2026-03-21 · 3 obs
○ 2017-03-28 21:53:20
● 2026-03-21 03:50:50
● 2026-03-21 03:50:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cu173.comautumn.ns.cloudflare.com, chance.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.195.33

NS records: autumn.ns.cloudflare.com, chance.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu173.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.52, 172.67.196.109
AAAA22606:4700:3036::6815:1534, 2606:4700:3032::ac43:c46d
NS2autumn.ns.cloudflare.com, chance.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1autumn.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cu173.com resolves to four IP numbers: 2606:4700:3032::ac43:c46d, 2606:4700:3036::6815:1534, 104.21.21.52 and 172.67.196.109.

other host names for instance mail.elux.in.ua, jingang99888.com, webheitkamp.us.com, tgdmacan1.xyz and tillerwebdesign.com share IP numbers with cu173.com.

Name Servers

cu173.com is delegated to two name servers: autumn.ns.cloudflare.com and chance.ns.cloudflare.com.

cu173.com shares the same name server setup as other domains, for example hotlop.com, daryooshfilm.com, szjxbzcl.com, xt-dd.com and as0415.com.

cu173.com at least partially shares name servers with other domains, for instance toyea-us.de5.net, qipai492.com, thefajitacookoff.com, web-lab.net and taochina.ru.

These name servers are often used with felipe.ns.cloudflare.com and mary.ns.cloudflare.com.

Host names with six IP numbers:

autumn.ns.cloudflare.com points to: 2606:4700:50::a29f:2694, 2803:f800:50::6ca2:c294, 2a06:98c1:50::ac40:2294, 108.162.194.148, 162.159.38.148 and 172.64.34.148; chance.ns.cloudflare.com points to: 2606:4700:58::a29f:2c21, 2803:f800:50::6ca2:c321, 2a06:98c1:50::ac40:2321, 108.162.195.33, 162.159.44.33 and 172.64.35.33.