leadcode.ru - dns.ninja

leadcode.ru

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2761🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:900a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.97Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.10🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbowen.ns.cloudflare.com
A2606:4700:58::a29f:2c53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A2803:f800:50::6ca2:c353🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbowen.ns.cloudflare.com
A2a06:98c1:50::ac40:2353🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbowen.ns.cloudflare.com
A108.162.195.83🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A162.159.44.83Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A172.64.35.83🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
NSmegan.ns.cloudflare.com
A2606:4700:50::adf5:3ac5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20c5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmegan.ns.cloudflare.com
A108.162.192.197🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A172.64.32.197🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A173.245.58.197🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.97, 172.67.144.10
IPv6 hints2606:4700:3030::6815:2761, 2606:4700:3034::ac43:900a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOAbowen.ns.cloudflare.comdns@cloudflare.com serial=2404629429

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069323

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

NSbowen.ns.cloudflare.commegan.ns.cloudflare.comA104.21.39.97172.67.144.102606:4700:3030::6815:27612606:4700:3034::ac43:900a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
NSbowen.ns.cloudflare.com2026-03-08 → 2026-06-20 · 2 obs
● 2026-03-08 23:03:18
● 2026-06-20 12:11:34
NSmegan.ns.cloudflare.com2026-03-08 → 2026-06-20 · 2 obs
● 2026-03-08 23:03:18
● 2026-06-20 12:11:34
A104.21.39.972026-03-08 → 2026-06-20 · 5 obs
● 2026-03-08 23:03:18
● 2026-05-13 17:02:16
○ 2026-05-13 21:39:12
● 2026-05-25 08:33:38
● 2026-06-20 12:11:34
A172.67.144.102026-03-08 → 2026-06-20 · 5 obs
● 2026-03-08 23:03:18
● 2026-05-13 17:02:16
○ 2026-05-13 21:39:12
● 2026-05-25 08:33:38
● 2026-06-20 12:11:34
A188.114.96.02026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-13 17:02:16
● 2026-05-13 21:39:12
○ 2026-05-25 08:33:38
○ 2026-06-20 12:11:34
A188.114.97.02026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-13 17:02:16
● 2026-05-13 21:39:12
○ 2026-05-25 08:33:38
○ 2026-06-20 12:11:34
A2606:4700:3030::6815:27612026-03-08 → 2026-06-20 · 5 obs
● 2026-03-08 23:03:18
● 2026-05-13 17:02:16
○ 2026-05-13 21:39:12
● 2026-05-25 08:33:38
● 2026-06-20 12:11:34
A2606:4700:3034::ac43:900a2026-03-08 → 2026-06-20 · 5 obs
● 2026-03-08 23:03:18
● 2026-05-13 17:02:16
○ 2026-05-13 21:39:12
● 2026-05-25 08:33:38
● 2026-06-20 12:11:34
A2a06:98c1:3120::2026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-13 17:02:16
● 2026-05-13 21:39:12
○ 2026-05-25 08:33:38
○ 2026-06-20 12:11:34
A2a06:98c1:3121::2026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-13 17:02:16
● 2026-05-13 21:39:12
○ 2026-05-25 08:33:38
○ 2026-06-20 12:11:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
leadcode.rubowen.ns.cloudflare.com, megan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.83

NS records: bowen.ns.cloudflare.com, megan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leadcode.ru (unsigned zone)

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.10, 104.21.39.97
AAAA22606:4700:3034::ac43:900a, 2606:4700:3030::6815:2761
NS2bowen.ns.cloudflare.com, megan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bowen.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

leadcode.ru has four IP addresses: 104.21.39.97, 172.67.144.10, 2606:4700:3030::6815:2761 and 2606:4700:3034::ac43:900a.

Additional host names — ocrv.me, mariekerijneveld.nl, rmchaiyaphum.go.th and two others — share IP numbers with leadcode.ru.

Name Servers

leadcode.ru is served by two delegated name servers, bowen.ns.cloudflare.com and megan.ns.cloudflare.com.

The domains vietbet.com, taisun.io, hanamadness.art and imagehouse.lv share a common name server delegation with leadcode.ru.

leadcode.ru has at least partial name server overlap with other domains, such as instrukart.com, skywayfoundation.com, buskalocal.com and two others.

It is common to find these name servers paired with the name servers gloria.ns.cloudflare.com, asa.ns.cloudflare.com, evangeline.ns.cloudflare.com and zeus.ns.cloudflare.com.

Host names with 6 IP numbers:

bowen.ns.cloudflare.com carries IP addresses 108.162.195.83, 162.159.44.83 and 172.64.35.83, with 3 other addresses beyond those.

megan.ns.cloudflare.com carries IP addresses 108.162.192.197, 172.64.32.197 and 173.245.58.197, with 3 other addresses beyond those.