sci.lebedev.ru - robtex.com
sci.lebedev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
lebedev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.232.69.222🇷🇺 niks193.232.68.0/23 FIAN | ||||||
| NS | ns3-l2.nic.ru ⭐ | ||||||
| NS | ns4-cloud.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| NS | ns8-cloud.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru 2019-01-06 #56 | ||||||
rank #86466 globally
rank #2752 in the tld
WOT: SAFE (77/100)
📈 Tranco rank: #234,802
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
●MXemx.mail.ru2026-02-16 → 2026-03-23 · 3 obs
○ 2016-09-15 13:21:52
● 2026-02-16 11:18:22
● 2026-03-23 23:00:28
● 2026-02-16 11:18:22
● 2026-03-23 23:00:28
○MXmail1.lebedev.ru2015-08-11 → 2016-09-15 · 4 obs
● 2015-08-11 09:58:14
● 2016-09-15 13:21:52
○ 2026-02-16 11:18:22
○ 2026-03-23 23:00:28
● 2016-09-15 13:21:52
○ 2026-02-16 11:18:22
○ 2026-03-23 23:00:28
○MXmail2.lebedev.ru2015-08-11 → 2016-09-15 · 4 obs
● 2015-08-11 09:58:14
● 2016-09-15 13:21:52
○ 2026-02-16 11:18:22
○ 2026-03-23 23:00:28
● 2016-09-15 13:21:52
○ 2026-02-16 11:18:22
○ 2026-03-23 23:00:28
○A193.232.69.102015-08-11 → 2026-02-16 · 3 obs
● 2015-08-11 09:58:14
● 2026-02-16 11:18:22
○ 2026-03-23 23:00:28
● 2026-02-16 11:18:22
○ 2026-03-23 23:00:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| lebedev.ru | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | 19 records |
✅ Authoritative Response
Server:89.104.93.30
NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lebedev.ru (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.mail.ru |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)
Analysis
Mail Servers
sci.lebedev.ru is served by a single mail server, emx.mail.ru.
sci.lebedev.ru uses the same mail server setup as other domains such as pytiksebe.ru, euro-buk.ru, galatafilm.com, www.chem-ex.ru and medgorka.ru.
sci.lebedev.ru shares at least some mail servers with other domains, for instance cosiness.su and agile-poker.ru.
Hostname emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.