substring.ru - dns.ninja

substring.ru

DNSSEC⚠️ Not signed
A185.154.54.9🇷🇺 EUROBYTE185.154.54.0/24
PTRisp109.eurobyte.ru
NSns1.eurobyte.ru ⭐
A37.143.10.32🇷🇺 EUROBYTE37.143.10.0/23
PTRns4.eurobyte.ru
A46.254.19.50🇷🇺 EUROBYTE46.254.18.0/23
PTRns1.eurobyte.ru
NSns2.eurobyte.ru
A37.143.9.188🇷🇺 EUROBYTE37.143.8.0/23
PTRns3.eurobyte.ru
A37.143.12.10🇷🇺 EUROBYTE37.143.12.0/23
PTRns2.eurobyte.ru
NSns3.eurobyte.ru ⚠️ Not in zone NS records
A37.143.10.32🇷🇺 EUROBYTE37.143.10.0/23
PTRns4.eurobyte.ru
A37.143.12.10🇷🇺 EUROBYTE37.143.12.0/23
PTRns2.eurobyte.ru
NSns4.eurobyte.ru ⚠️ Not in zone NS records
A37.143.10.32🇷🇺 EUROBYTE37.143.10.0/23
PTRns4.eurobyte.ru
A37.143.12.10🇷🇺 EUROBYTE37.143.12.0/23
PTRns2.eurobyte.ru
MXmail.substring.ru ⭐
A185.154.54.9🇷🇺 EUROBYTE185.154.54.0/24
PTRisp109.eurobyte.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

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069758

Subdomains

mail.substring.ru

Same first word

substring.ch
substring.org
substring.dnsalias.org
substring.cn
substring.eu
substring.com
substring.ru

Similar names

burstings.com
signburst.com

DNS History

6 records (6 active, 0 former)

NSns1.eurobyte.runs2.eurobyte.runs3.eurobyte.runs4.eurobyte.ruMXmail.substring.ruA185.154.54.9
●NSns1.eurobyte.ru2026-02-24 → 2026-07-26 · 2 obs
● 2026-02-24 00:25:54
● 2026-07-26 18:13:18
●NSns2.eurobyte.ru2026-02-24 → 2026-07-26 · 2 obs
● 2026-02-24 00:25:54
● 2026-07-26 18:13:18
●NSns3.eurobyte.ru2026-02-24 → 2026-07-26 · 2 obs
● 2026-02-24 00:25:54
● 2026-07-26 18:13:18
●NSns4.eurobyte.ru2026-02-24 → 2026-07-26 · 2 obs
● 2026-02-24 00:25:54
● 2026-07-26 18:13:18
●MXmail.substring.ru2026-06-17 → 2026-07-26 · 2 obs
● 2026-06-17 18:59:10
● 2026-07-26 18:13:18
●A185.154.54.92026-06-17 → 2026-07-26 · 2 obs
● 2026-06-17 18:59:10
● 2026-07-26 18:13:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rud.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...-
substring.runs1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru, ns4.eurobyte.ru-

✅ Authoritative Response

Server:46.254.19.50

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: 1299ms | Queries: -

📄 Records

TypeCountSample Data
A1185.154.54.9
NS2ns1.eurobyte.ru, ns2.eurobyte.ru
MX1mail.substring.ru (pri: 10)
TXT1v=spf1 ip4:185.154.54.9 ip4:185.154.54.9
SOA1ns1.eurobyte.ru support.eurobyte.ru

Analysis

Hierarchy

substring.ru serves as the parent of mail.substring.ru.

IP Addresses

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

Additional host names — otorva.ru, mail.skypad.ru, mail.samanta.ru and two others — share IP numbers with substring.ru.

Name Servers

substring.ru has four authoritative name servers: ns1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru and ns4.eurobyte.ru.

substring.ru has at least partial name server overlap with other domains, such as sky-customs.space, irina-glazov.ru, alno-kuhni.ru and two others.

nse.eurobyte.ru, isp15.eurobyte.ru and isp102.eurobyte.ru — plus 6 other name servers — are commonly paired with these name servers.

ns1.eurobyte.ru has IP addresses 37.143.10.32 and 46.254.19.50. ns2.eurobyte.ru has IP addresses 37.143.9.188 and 37.143.12.10. ns3.eurobyte.ru and ns4.eurobyte.ru share the same two IP addresses: 37.143.10.32 and 37.143.12.10. All four hostnames — ns1.eurobyte.ru, ns2.eurobyte.ru, ns3.eurobyte.ru and ns4.eurobyte.ru — resolve to exactly two IP numbers.

ns1.eurobyte.ru, ns3.eurobyte.ru and ns4.eurobyte.ru are host names that all point to 37.143.10.32.

ns2.eurobyte.ru, ns3.eurobyte.ru and ns4.eurobyte.ru are host names that all point to 37.143.12.10.

Mail Servers

substring.ru has one mail server: mail.substring.ru.

mail.substring.ru points to one IP number — 185.154.54.9.