mx1.rf2.ru - robtex.com

mx1.rf2.ru

DNSSEC⚠️ Not signed
A104.21.89.123Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.159.83πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.89.123, 172.67.159.83

rf2.ru

DNSSEC⚠️ Not signed
A104.21.89.123Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.159.83πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShugh.ns.cloudflare.com ⭐
NSjacqueline.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.89.123, 172.67.159.83
SOAhugh.ns.cloudflare.comdns@cloudflare.com serial=2399080938

Same first word

Similar names

DNS History

3 records (2 active, 1 former)

A104.21.89.123172.67.159.83178.208.83.91
●A104.21.89.1232026-04-07 β†’ 2026-04-12 Β· 2 obs
● 2026-04-07 14:05:32
● 2026-04-12 13:57:10
●A172.67.159.832026-04-07 β†’ 2026-04-12 Β· 2 obs
● 2026-04-07 14:05:32
● 2026-04-12 13:57:10
β—‹A178.208.83.912026-04-07 β†’ 2026-04-12 Β· 2 obs
β—‹ 2026-04-07 14:05:32
β—‹ 2026-04-12 13:57:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
rf2.rujacqueline.ns.cloudflare.com, hugh.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.132

NS records: jacqueline.ns.cloudflare.com, hugh.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rf2.ru (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.159.83, 104.21.89.123
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx1.rf2.ru points to two IP numbers: 104.21.89.123 and 172.67.159.83.

Other host names, for instance zenhub.it, bitittan.com, lordfilm-dux.ru, dns1.load.co.il and xornavelo.top share IP numbers with mx1.rf2.ru.