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 | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=15 | ||||||
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=4069207 | ||||||
Subdomains
Same first word
sysdev.ru |
sysdev.es |
sysdev.fr |
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.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 → 2026-06-10 · 3 obs
● 2015-08-03 03:15:40
● 2026-06-10 21:12:20
●NSdns2.yandex.net2015-08-03 → 2026-06-10 · 3 obs
● 2015-08-03 03:15:40
● 2026-06-10 21:12:20
○NSns.sysdev.ru2008-02-18 → 2008-02-18 · 3 obs
○ 2015-08-03 03:15:40
○ 2026-06-10 21:12:20
○NSns1.sysdev.ru2008-02-18 → 2008-02-18 · 3 obs
○ 2015-08-03 03:15:40
○ 2026-06-10 21:12:20
○MXmail.sysdev.ru2008-02-18 → 2008-02-18 · 3 obs
○ 2015-08-03 03:15:40
○ 2026-06-10 21:12:20
●MXmx.yandex.net2015-08-03 → 2026-06-10 · 3 obs
● 2015-08-03 03:15:40
● 2026-06-10 21:12:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sysdev.ru | dns2.yandex.net, dns1.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns2.yandex.net, dns1.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysdev.ru (unsigned zone)
⏱️ Timing
Total: 1180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| 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
sysdev.ru serves as the parent of 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, dental-sv.ru, pavilion-studio.ru 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.