www.codeclass.ru - dns.ninja

www.codeclass.ru

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:8ec🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bcd3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.236Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.211🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.236, 172.67.188.211
IPv6 hints2606:4700:3034::6815:8ec, 2606:4700:3034::ac43:bcd3

codeclass.ru

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:8ec🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bcd3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.236Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.211🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdave.ns.cloudflare.com ⭐
NSevangeline.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.236, 172.67.188.211
IPv6 hints2606:4700:3034::6815:8ec, 2606:4700:3034::ac43:bcd3
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2407734558

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DNS History

7 records (4 active, 3 former)

202120222023202420252026A104.21.8.236172.67.188.2112606:4700:3034::6815:8ec2606:4700:3034::ac43:bcd3148.251.246.912606:4700:3031::ac43:bcd32606:4700:3037::6815:8ec
●A104.21.8.2362026-03-16 → 2026-08-06 · 3 obs
○ 2020-02-19 12:21:34
● 2026-03-16 04:17:00
● 2026-08-06 14:10:02
○A148.251.246.912020-02-19 → 2020-02-19 · 3 obs
● 2020-02-19 12:21:34
○ 2026-03-16 04:17:00
○ 2026-08-06 14:10:02
●A172.67.188.2112026-03-16 → 2026-08-06 · 3 obs
○ 2020-02-19 12:21:34
● 2026-03-16 04:17:00
● 2026-08-06 14:10:02
○A2606:4700:3031::ac43:bcd32026-03-16 → 2026-06-13 · 5 obs
○ 2020-02-19 12:21:34
● 2026-03-16 04:17:00
● 2026-06-13 02:02:42
○ 2026-08-05 02:12:58
○ 2026-08-06 14:10:02
●A2606:4700:3034::6815:8ec2026-08-05 → 2026-08-06 · 3 obs
○ 2026-06-13 02:02:42
● 2026-08-05 02:12:58
● 2026-08-06 14:10:02
●A2606:4700:3034::ac43:bcd32026-08-05 → 2026-08-06 · 3 obs
○ 2026-06-13 02:02:42
● 2026-08-05 02:12:58
● 2026-08-06 14:10:02
○A2606:4700:3037::6815:8ec2026-03-16 → 2026-06-13 · 5 obs
○ 2020-02-19 12:21:34
● 2026-03-16 04:17:00
● 2026-06-13 02:02:42
○ 2026-08-05 02:12:58
○ 2026-08-06 14:10:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
codeclass.rudave.ns.cloudflare.com, evangeline.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.109

NS records: dave.ns.cloudflare.com, evangeline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeclass.ru (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.236, 172.67.188.211
AAAA22606:4700:3034::ac43:bcd3, 2606:4700:3034::6815:8ec
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.codeclass.ru resolves to four IP addresses: 104.21.8.236, 172.67.188.211, 2606:4700:3034::6815:8ec and 2606:4700:3034::ac43:bcd3.

Two other host names, along with manicube.com, advertrends.com and weatherbeater.us, also share IP numbers with www.codeclass.ru.