mail.irnu.ru - robtex.com

mail.irnu.ru

DNSSEC⚠️ Not signed
A104.21.46.52Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.224🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.52, 172.67.223.224

irnu.ru

DNSSEC⚠️ Not signed
A104.21.46.52Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.224🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalgin.ns.cloudflare.com ⭐
NSeva.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.52, 172.67.223.224
SOAalgin.ns.cloudflare.comdns@cloudflare.com serial=2399168685

Previously MX for

irnu.ru

Same first word

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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A104.21.46.52172.67.223.22481.177.140.40
●A104.21.46.522026-05-08 → 2026-05-12 · 3 obs
○ 2016-12-18 09:40:56
● 2026-05-08 17:54:16
● 2026-05-12 05:43:52
●A172.67.223.2242026-05-08 → 2026-05-12 · 3 obs
○ 2016-12-18 09:40:56
● 2026-05-08 17:54:16
● 2026-05-12 05:43:52
○A81.177.140.402015-05-22 → 2016-12-18 · 4 obs
● 2015-05-22 21:28:58
● 2016-12-18 09:40:56
○ 2026-05-08 17:54:16
○ 2026-05-12 05:43:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rub.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net...-
irnu.rueva.ns.cloudflare.com, algin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.114

NS records: eva.ns.cloudflare.com, algin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irnu.ru (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.223.224, 104.21.46.52
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

The entity mail.irnu.ru points to two IP numbers: 104.21.46.52 and 172.67.223.224.

For instance, other host names deesheehan.com, kerry-cassidy-projectcamelot.hotanimal(0x706f726e).com, anyons.net, varadtime.com and indwellworksio.digital share IP numbers with mail.irnu.ru.