sysdev.ru - dns.ninja
sysdev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=25 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069773 | ||||||
Subdomains
Same first word
sysdev.ru |
sysdev.es |
sysdev.com |
sysdev.id |
sysdev.org |
sysdev.no |
sysdev.co |
sysdev.de |
sysdev.cf |
sysdev.cl |
sysdev.lv |
sysdev.eu |
sysdev.ro |
Similar names
devsys.ru |
devsys.co.uk |
devsys.com.mx |
devsys.ca |
devsys.com |
devsys.com.br |
devsys.cl |
devsys.de |
devsys.co.kr |
devsys.net |
devsys.co.in |
devyss.de |
devsys.co.za |
devsys.fr |
vedsys.com |
devsys.com.uy |
devsys.at |
DNS History
6 records (3 active, 3 former)
●NSdns1.yandex.net2015-08-03 → 2026-07-28 · 3 obs
● 2015-08-03 03:15:40
● 2026-07-28 00:19:14
●NSdns2.yandex.net2015-08-03 → 2026-07-28 · 3 obs
● 2015-08-03 03:15:40
● 2026-07-28 00:19:14
○NSns.sysdev.ru2008-02-18 → 2008-02-18 · 3 obs
○ 2015-08-03 03:15:40
○ 2026-07-28 00:19:14
○NSns1.sysdev.ru2008-02-18 → 2008-02-18 · 3 obs
○ 2015-08-03 03:15:40
○ 2026-07-28 00:19:14
○MXmail.sysdev.ru2008-02-18 → 2008-02-18 · 3 obs
○ 2015-08-03 03:15:40
○ 2026-07-28 00:19:14
●MXmx.yandex.net2015-08-03 → 2026-07-28 · 8 obs
● 2015-08-03 03:15:40
● 2026-06-10 22:39:54
○ 2026-06-11 23:18:20
● 2026-06-12 06:23:54
○ 2026-06-23 22:24:40
● 2026-07-11 01:27:54
● 2026-07-28 00:19:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru... | - |
| sysdev.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysdev.ru (unsigned zone)
⏱️ Timing
Total: 1024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Hierarchy
The domain sysdev.ru is parent to mail.sysdev.ru, ns1.sysdev.ru and ns.sysdev.ru.
Name Servers
sysdev.ru uses two name servers for its delegation: dns1.yandex.net and dns2.yandex.net.
The name server configuration of sysdev.ru is shared with other domains, for instance mccann.by, centr-ka.ru, mikronv.ru and two others.
At least some of sysdev.ru's name servers are shared with other domains, for example primtechnopolis.ru, zelenogradnews.ru, tenzo-smr.ru and two more.
These name servers tend to be deployed in combination with the name servers dns1.yandex.ru and dns2.yandex.ru.
The two host names dns1.yandex.net and dns2.yandex.net each have a pair of IP addresses: dns1.yandex.net has 213.180.204.213 and 2a02:6b8::213, and dns2.yandex.net has 93.158.134.213 and 2a02:6b8:0:1::213.
Mail Servers
sysdev.ru uses one mail server — mx.yandex.net.
The mail server setup of sysdev.ru matches that of other domains such as ins42.ru, saglikhukuk.org, masb.com.tr and two others.
sysdev.ru overlaps on mail servers with several other domains, for example kombo.vn, puzhalova-izba.ru, fsk-spb.ru and vmelectro.ru.
mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.