mail.substring.ru - dns.ninja

mail.substring.ru

DNSSEC⚠️ Not signed
A185.154.54.9🇷🇺 EUROBYTE185.154.54.0/24
PTRisp109.eurobyte.ru

substring.ru

DNSSEC⚠️ Not signed
A185.154.54.9🇷🇺 EUROBYTE185.154.54.0/24
NSns1.eurobyte.ru
NSns2.eurobyte.ru
NSns3.eurobyte.ru ⚠️ Not in zone NS records
NSns4.eurobyte.ru ⚠️ Not in zone NS records
MXmail.substring.ru
TXTv=spf1 ip4:185.154.54.9 ip4:185.154.54.9 a mx ~all
SOAns1.eurobyte.rusupport@eurobyte.ru 2026-04-26 #0

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A185.154.54.9
A185.154.54.92026-06-17 → 2026-07-27 · 2 obs
● 2026-06-17 18:59:10
● 2026-07-27 01:19:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
substring.runs1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru, ns4.eurobyte.ru-

✅ Authoritative Response

Server:37.143.10.32

NS records: ns1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru, ns4.eurobyte.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substring.ru (unsigned zone)

⏱️ Timing

Total: 2783ms | Queries: -

📄 Records

TypeCountSample Data
A1185.154.54.9

Analysis

Mail Server Role

mail.substring.ru serves as a mail server for substring.ru.

IP Addresses

mail.substring.ru points to a single IP number: 185.154.54.9.

Additional host names — mail.aysun.ru, mail.poreo.ru, avob.ru and two others — share IP numbers with mail.substring.ru.