byvy.cn - robtex.com

byvy.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:aabf🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:374d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.77Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.191🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleah.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.77, 172.67.170.191
IPv6 hints2606:4700:3033::ac43:aabf, 2606:4700:3037::6815:374d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOAleah.ns.cloudflare.comdns@cloudflare.com serial=2400824092

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034775842

Same first word

byvy.cn

Similar names

ybvy.com
vbyy.com

DNS History

19 records (6 active, 13 former)

2017201820192020202120222023202420252026NSleah.ns.cloudflare.commark.ns.cloudflare.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comA104.21.55.77172.67.170.1912606:4700:3033::ac43:aabf2606:4700:3037::6815:374d188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::47.89.58.32
○NSdns1.iidns.com2016-09-15 → 2016-09-15 · 3 obs
● 2016-09-15 06:07:38
○ 2017-10-05 17:16:02
○ 2026-05-10 21:43:16
○NSdns10.hichina.com2017-10-05 → 2017-10-05 · 4 obs
○ 2016-09-15 06:07:38
● 2017-10-05 17:16:02
○ 2026-04-17 17:16:08
○ 2026-05-10 21:43:16
○NSdns2.iidns.com2016-09-15 → 2016-09-15 · 3 obs
● 2016-09-15 06:07:38
○ 2017-10-05 17:16:02
○ 2026-05-10 21:43:16
○NSdns3.iidns.com2016-09-15 → 2016-09-15 · 3 obs
● 2016-09-15 06:07:38
○ 2017-10-05 17:16:02
○ 2026-05-10 21:43:16
○NSdns4.iidns.com2016-09-15 → 2016-09-15 · 3 obs
● 2016-09-15 06:07:38
○ 2017-10-05 17:16:02
○ 2026-05-10 21:43:16
○NSdns5.iidns.com2016-09-15 → 2016-09-15 · 3 obs
● 2016-09-15 06:07:38
○ 2017-10-05 17:16:02
○ 2026-05-10 21:43:16
○NSdns6.iidns.com2016-09-15 → 2016-09-15 · 3 obs
● 2016-09-15 06:07:38
○ 2017-10-05 17:16:02
○ 2026-05-10 21:43:16
○NSdns9.hichina.com2017-10-05 → 2017-10-05 · 4 obs
○ 2016-09-15 06:07:38
● 2017-10-05 17:16:02
○ 2026-04-17 17:16:08
○ 2026-05-10 21:43:16
●NSleah.ns.cloudflare.com2026-04-17 → 2026-05-10 · 3 obs
○ 2017-10-05 17:16:02
● 2026-04-17 17:16:08
● 2026-05-10 21:43:16
●NSmark.ns.cloudflare.com2026-04-17 → 2026-05-10 · 3 obs
○ 2017-10-05 17:16:02
● 2026-04-17 17:16:08
● 2026-05-10 21:43:16
●A104.21.55.772026-04-17 → 2026-05-10 · 3 obs
○ 2017-10-05 17:16:02
● 2026-04-17 17:16:08
● 2026-05-10 21:43:16
●A172.67.170.1912026-04-17 → 2026-05-10 · 3 obs
○ 2017-10-05 17:16:02
● 2026-04-17 17:16:08
● 2026-05-10 21:43:16
○A188.114.96.02026-04-17 → 2026-05-10 · 2 obs
○ 2026-04-17 17:16:08
○ 2026-05-10 21:43:16
○A188.114.97.02026-04-17 → 2026-05-10 · 2 obs
○ 2026-04-17 17:16:08
○ 2026-05-10 21:43:16
●A2606:4700:3033::ac43:aabf2026-04-17 → 2026-05-10 · 3 obs
○ 2017-10-05 17:16:02
● 2026-04-17 17:16:08
● 2026-05-10 21:43:16
●A2606:4700:3037::6815:374d2026-04-17 → 2026-05-10 · 3 obs
○ 2017-10-05 17:16:02
● 2026-04-17 17:16:08
● 2026-05-10 21:43:16
○A2a06:98c1:3120::2026-04-17 → 2026-05-10 · 2 obs
○ 2026-04-17 17:16:08
○ 2026-05-10 21:43:16
○A2a06:98c1:3121::2026-04-17 → 2026-05-10 · 2 obs
○ 2026-04-17 17:16:08
○ 2026-05-10 21:43:16
○A47.89.58.322017-10-05 → 2017-10-05 · 3 obs
● 2017-10-05 17:16:02
○ 2026-04-17 17:16:08
○ 2026-05-10 21:43:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
byvy.cnleah.ns.cloudflare.com, mark.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.129

NS records: leah.ns.cloudflare.com, mark.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at byvy.cn: Error: DNS query timeout: 203.119.29.1 for DS byvy.cn

⏱️ Timing

Total: 3717ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.77, 172.67.170.191
AAAA22606:4700:3033::ac43:aabf, 2606:4700:3037::6815:374d
NS2leah.ns.cloudflare.com, mark.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leah.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

byvy.cn refers to four IP numbers: 2606:4700:3033::ac43:aabf, 2606:4700:3037::6815:374d, 104.21.55.77 and 172.67.170.191.

Other host names, for instance officeangelvirtualassistant.co.uk, www.panthyonseries.com, doctorsinwashingtondc.com, www.signed.dev and bookings.gate-guestinfos.com share IP numbers with byvy.cn.

Name Servers

byvy.cn's delegation uses two name servers: leah.ns.cloudflare.com and mark.ns.cloudflare.com.

byvy.cn uses the same name server setup as other domains, such as shimizusaburo-iin.com, njtuye.com, kendali-sodo.com, marascos.net and centrosespecializados.com.

byvy.cn at least partially shares name servers with other domains, including unioncamerepiemonte.be, bghu.nl, stratinasp.com, stratforward.com and privsaeby-fgsk.dk.

These name servers are often used with princess.ns.cloudflare.com and jim.ns.cloudflare.com.

Host names with six IP numbers:

leah.ns.cloudflare.com points to 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.

mark.ns.cloudflare.com points to 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.