dou261.ru - robtex.com
dou261.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.26.122.9🇷🇺 HOSTLAND185.26.122.0/24 | ||||||
| PTR | serv9-26.hostland.ru | ||||||
| NS | ns3.hostland.ru ⭐ | ||||||
| A | 81.95.18.218🇷🇺 MTTELECOM-AS81.95.16.0/20 MTTELECOM-NETWORK | ||||||
| A | 185.22.183.98🇷🇺 RETNRU-SPB-AS185.22.180.0/22 CJSC "RetnNet" | ||||||
| NS | ns.hostland.ru | ||||||
| A | 185.26.122.3🇷🇺 HOSTLAND185.26.122.0/24 | ||||||
| PTR | serv3-26.hostland.ru | ||||||
| A | 185.26.123.231🇷🇺 HOSTLAND185.26.123.0/24 | ||||||
| PTR | smtp1.hostland.ru | ||||||
| MX | mail.dou261.ru ⭐ | ||||||
| A | 185.26.123.232🇷🇺 HOSTLAND185.26.123.0/24 | ||||||
| PTR | sendmail.hostland.ru | ||||||
| SOA | ns.hostland.rusupport@hostland.ru serial=100000000 | ||||||
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=4068325 | ||||||
Subdomains
mail.dou261.ru |
Same first word
dou261.ru |
Similar names
DNS History
10 records (4 active, 6 former)
○NSg4.cishost.ru2015-08-15 → 2016-02-01 · 4 obs
● 2016-02-01 04:29:06
○ 2016-04-27 23:48:24
○ 2026-03-30 03:26:56
●NSns.hostland.ru2016-04-27 → 2026-03-30 · 3 obs
● 2016-04-27 23:48:24
● 2026-03-30 03:26:56
○NSns1.cishost.ru2015-08-15 → 2016-02-01 · 4 obs
● 2016-02-01 04:29:06
○ 2016-04-27 23:48:24
○ 2026-03-30 03:26:56
○NSns2.cishost.ru2015-08-15 → 2016-02-01 · 4 obs
● 2016-02-01 04:29:06
○ 2016-04-27 23:48:24
○ 2026-03-30 03:26:56
●NSns3.hostland.ru2016-04-27 → 2026-03-30 · 3 obs
● 2016-04-27 23:48:24
● 2026-03-30 03:26:56
●MXmail.dou261.ru2015-08-15 → 2026-03-30 · 5 obs
● 2016-02-01 04:29:06
○ 2016-04-27 23:48:24
● 2017-03-28 18:50:06
● 2026-03-30 03:26:56
○A185.26.122.1682016-04-27 → 2016-07-24 · 5 obs
● 2016-04-27 23:48:24
● 2016-07-24 09:37:52
○ 2017-03-28 18:50:06
○ 2026-03-30 03:26:56
○A185.26.122.572017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 18:50:06
○ 2026-03-08 11:15:14
○ 2026-03-30 03:26:56
●A185.26.122.92026-03-08 → 2026-03-30 · 3 obs
● 2026-03-08 11:15:14
● 2026-03-30 03:26:56
○A5.9.59.1092015-08-15 → 2016-02-01 · 4 obs
● 2016-02-01 04:29:06
○ 2016-04-27 23:48:24
○ 2026-03-30 03:26:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| dou261.ru | ns.hostland.ru, ns3.hostland.ru | 4 records |
✅ Authoritative Response
Server:81.95.18.218
NS records: ns.hostland.ru, ns3.hostland.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dou261.ru (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.26.122.9 |
| NS | 2 | ns3.hostland.ru, ns.hostland.ru |
| MX | 1 | mail.dou261.ru (pri: 10) |
| SOA | 1 | ns.hostland.ru support.hostland.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.hostland.ru, ns3.hostland.ru, ns.hostland.ru...)
Analysis
Hierarchy
The parent of mail.dou261.ru is dou261.ru.
IP Addresses
dou261.ru points to a single IP address: 185.26.122.9.
Other host names such as i-deluxe.ru, mx.wuob.ru, zalyzi63.ru, www.vtorus.ru and x0y.ru share IPs with dou261.ru.
Name Servers
Two name servers ns3.hostland.ru and ns.hostland.ru handle the delegation for dou261.ru.
dou261.ru shares the same name server setup as other domains, for example layd.ru, arena-progress.ru, defulo.ru, prohypnosis.ru and sevcso.ru.
dou261.ru shares name servers with other domains at least partially, for instance photoatelier.ru.
Host names with two IP numbers:
ns3.hostland.ru points to 81.95.18.218 and 185.22.183.98.
ns.hostland.ru points to 185.26.122.3 and 185.26.123.231.
Mail Servers
The mail.dou261.ru mail server handles dou261.ru.
mail.dou261.ru points to a single IP number: 185.26.123.232.