do-edu.ru - robtex.com
do-edu.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068486 | ||||||
Same first word
do-edu.ru |
do-edu.blogspot.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.reg.ru2015-12-30 → 2016-04-26 · 4 obs
● 2016-04-26 00:29:20
○ 2026-03-19 07:04:44
○ 2026-04-12 10:58:20
○NSns2.reg.ru2015-12-30 → 2016-04-26 · 4 obs
● 2016-04-26 00:29:20
○ 2026-03-19 07:04:44
○ 2026-04-12 10:58:20
●NSns3.nic.ru2026-03-19 → 2026-04-12 · 3 obs
● 2026-03-19 07:04:44
● 2026-04-12 10:58:20
●NSns4.nic.ru2026-03-19 → 2026-04-12 · 3 obs
● 2026-03-19 07:04:44
● 2026-04-12 10:58:20
●NSns8.nic.ru2026-03-19 → 2026-04-12 · 3 obs
● 2026-03-19 07:04:44
● 2026-04-12 10:58:20
○MXemx.mail.ru2015-12-30 → 2016-04-26 · 4 obs
● 2016-04-26 00:29:20
○ 2026-03-19 07:04:44
○ 2026-04-12 10:58:20
●MXmx01.nicmail.ru2026-03-19 → 2026-04-12 · 3 obs
● 2026-03-19 07:04:44
● 2026-04-12 10:58:20
●MXmx02.nicmail.ru2026-03-19 → 2026-04-12 · 3 obs
● 2026-03-19 07:04:44
● 2026-04-12 10:58:20
●MXmx03.nicmail.ru2026-03-19 → 2026-04-12 · 3 obs
● 2026-03-19 07:04:44
● 2026-04-12 10:58:20
○A185.118.165.962015-12-30 → 2015-12-30 · 3 obs
○ 2016-04-26 00:29:20
○ 2026-04-12 10:58:20
○A77.37.166.2192016-04-26 → 2016-04-26 · 4 obs
● 2016-04-26 00:29:20
○ 2026-03-19 07:04:44
○ 2026-04-12 10:58:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net... | - |
| do-edu.ru | ns3.nic.ru, ns4.nic.ru, ns8.nic.ru | - |
✅ Authoritative Response
Server:194.85.61.20
NS records: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do-edu.ru (unsigned zone)
⏱️ Timing
Total: 1243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.nic.ru, ns4.nic.ru... |
| MX | 3 | mx02.nicmail.ru (pri: 5), mx01.nicmail.ru (pri: 10)... |
| TXT | 1 | v=spf1 redirect=nicmail.ru |
| SOA | 1 | ns3.nic.ru admin.do-edu.ru |
Analysis
Name Servers
do-edu.ru is delegated to three name servers: ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.
do-edu.ru at least partially shares name servers with other domains, including kotelok.net, sportpw.ru, pokeromania.ru, mossj.ru and xn----7sbb3bgkgzl7j.xn--p1ai.
These name servers are typically used together with the name servers statuspage2.nic.ru, statuspage1.nic.ru, ns1.hc.ru, ns2.hc.ru, ns1.peterhost.ru, ns2.peterhost.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and ns8-cloud.nic.ru.
Hostnames with a single IP:
ns3.nic.ru points to: 194.85.61.20.
ns4.nic.ru points to: 194.226.96.8.
ns8.nic.ru points to: 193.232.130.14.
Mail Servers
do-edu.ru is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.
The mail servers for do-edu.ru are shared with other domains, for instance stproect.com, bq-mobile.nichost.ru, mashoptt.nichost.ru, volgakarton.ru and new-tel.pro.
Host names with four IPs:
mx01.nicmail.ru points to: 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
mx02.nicmail.ru points to: 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
Host names with a single IP:
mx03.nicmail.ru points to: 91.189.116.16.
Names pointing to 91.189.116.13: mx01.nicmail.ru and mx02.nicmail.ru.
Names pointing to 91.189.116.14: mx01.nicmail.ru and mx02.nicmail.ru.
Names pointing to 91.189.116.15: mx01.nicmail.ru and mx02.nicmail.ru.
Names pointing to 91.189.116.16: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.