mx.1pb.ru - robtex.com

mx.1pb.ru

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:5490🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c1d1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.144Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.209🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.84.144, 172.67.193.209
IPv62606:4700:3034::6815:5490, 2606:4700:3035::ac43:c1d1

1pb.ru

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:5490🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c1d1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.144Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.209🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkristina.ns.cloudflare.com ⭐
NStroy.ns.cloudflare.com
MXmx.1pb.ru ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.84.144, 172.67.193.209
IPv62606:4700:3034::6815:5490, 2606:4700:3035::ac43:c1d1
SOAkristina.ns.cloudflare.comdns@cloudflare.com serial=2398898851
WOT: SAFE (62/100)
WOT: SAFE (76/100)

MX for

1pb.ru

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DNS History

4 records (4 active, 0 former)

A104.21.84.144172.67.193.2092606:4700:3034::6815:54902606:4700:3035::ac43:c1d1
●A104.21.84.1442026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 02:28:12
● 2026-03-27 12:47:02
●A172.67.193.2092026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 02:28:12
● 2026-03-27 12:47:02
●A2606:4700:3034::6815:54902026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 02:28:12
● 2026-03-27 12:47:02
●A2606:4700:3035::ac43:c1d12026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 02:28:12
● 2026-03-27 12:47:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
1pb.rukristina.ns.cloudflare.com, troy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.218

NS records: kristina.ns.cloudflare.com, troy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1pb.ru (unsigned zone)

⏱️ Timing

Total: 1028ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.84.144, 172.67.193.209
AAAA22606:4700:3035::ac43:c1d1, 2606:4700:3034::6815:5490
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

The mail server for 1pb.ru is mx.1pb.ru.

IP Addresses

mx.1pb.ru points to four IP numbers: 2606:4700:3034::6815:5490, 2606:4700:3035::ac43:c1d1, 104.21.84.144 and 172.67.193.209.

Other host names, for instance teen-(0x736578).video, pjdionne.com, www.londonschoolofpuppetry.com, lamberia.hu and www.fjxkc.com share IP numbers with mx.1pb.ru.