77cu.com - robtex.com

77cu.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1f69🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b037🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.105Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.55🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaryanna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:265f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A2803:f800:50::6ca2:c25f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaryanna.ns.cloudflare.com
A2a06:98c1:50::ac40:225f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaryanna.ns.cloudflare.com
A108.162.194.95🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A162.159.38.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A172.64.34.95🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
NSdax.ns.cloudflare.com
A2606:4700:58::a29f:2c85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A2803:f800:50::6ca2:c385🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdax.ns.cloudflare.com
A2a06:98c1:50::ac40:2385🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdax.ns.cloudflare.com
A108.162.195.133🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A162.159.44.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A172.64.35.133🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.31.105, 172.67.176.55
IPv62606:4700:3033::6815:1f69, 2606:4700:3036::ac43:b037
SOAaryanna.ns.cloudflare.comdns@cloudflare.com serial=2397194033

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

77cu.net
77cu.com

Similar names

uc77.com
77uc.cn
u7c7.com
uc77.cn
7cu7.com
77uc.com
c77u.xyz
uc77.name

DNS History

9 records (6 active, 3 former)

200920112013201520172019202120232025NSaryanna.ns.cloudflare.comdax.ns.cloudflare.comns.xinnet.cnns.xinnetdns.comA104.21.31.105172.67.176.552606:4700:3033::6815:1f692606:4700:3036::ac43:b03760.190.81.139
●NSaryanna.ns.cloudflare.com2026-03-13 → 2026-03-24 · 3 obs
○ 2015-07-22 06:03:34
● 2026-03-13 12:28:34
● 2026-03-24 02:36:34
●NSdax.ns.cloudflare.com2026-03-13 → 2026-03-24 · 3 obs
○ 2015-07-22 06:03:34
● 2026-03-13 12:28:34
● 2026-03-24 02:36:34
○NSns.xinnet.cn2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 07:56:34
○ 2015-07-22 06:03:34
○ 2026-03-24 02:36:34
○NSns.xinnetdns.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 07:56:34
○ 2015-07-22 06:03:34
○ 2026-03-24 02:36:34
●A104.21.31.1052026-03-13 → 2026-03-24 · 3 obs
○ 2015-07-22 06:03:34
● 2026-03-13 12:28:34
● 2026-03-24 02:36:34
●A172.67.176.552026-03-13 → 2026-03-24 · 3 obs
○ 2015-07-22 06:03:34
● 2026-03-13 12:28:34
● 2026-03-24 02:36:34
●A2606:4700:3033::6815:1f692026-03-13 → 2026-03-24 · 3 obs
○ 2015-07-22 06:03:34
● 2026-03-13 12:28:34
● 2026-03-24 02:36:34
●A2606:4700:3036::ac43:b0372026-03-13 → 2026-03-24 · 3 obs
○ 2015-07-22 06:03:34
● 2026-03-13 12:28:34
● 2026-03-24 02:36:34
○A60.190.81.1392008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 07:56:34
○ 2015-07-22 06:03:34
○ 2026-03-24 02:36:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
77cu.comaryanna.ns.cloudflare.com, dax.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.95

NS records: aryanna.ns.cloudflare.com, dax.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 77cu.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.176.55, 104.21.31.105
AAAA22606:4700:3036::ac43:b037, 2606:4700:3033::6815:1f69
NS2aryanna.ns.cloudflare.com, dax.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aryanna.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by 77cu.com: 2606:4700:3033::6815:1f69, 2606:4700:3036::ac43:b037, 104.21.31.105 and 172.67.176.55.

other host names including total(0x6675636b).(0x787878), 05715.com, 1ha.com.cn, teletekbayi.com and kxb-uv.com share IP numbers with 77cu.com.

Name Servers

77cu.com is delegated to two name servers aryanna.ns.cloudflare.com and dax.ns.cloudflare.com.

77cu.com shares the same name server setup as other domains, for instance k5h5t.com, 78ww.tw, m7game.vip, tt99904.com and 777a9999.com.

77cu.com at least partially shares name servers with other domains, for instance bpvbp.com, m13033141407.workers.dev, bettergiftcard.com, curtisjewell.name and ayudacv.es.

these name servers are commonly used alongside brianna.ns.cloudflare.com.

Host names with six IP numbers:

Host name aryanna.ns.cloudflare.com points to: 2606:4700:50::a29f:265f, 2803:f800:50::6ca2:c25f, 2a06:98c1:50::ac40:225f, 108.162.194.95, 162.159.38.95 and 172.64.34.95.

Host name dax.ns.cloudflare.com points to: 2606:4700:58::a29f:2c85, 2803:f800:50::6ca2:c385, 2a06:98c1:50::ac40:2385, 108.162.195.133, 162.159.44.133 and 172.64.35.133.