sysadmin.pro - robtex.com
sysadmin.pro
| 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=5 | ||||||
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1778350959 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns1.yandex.net2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 13:03:04
● 2026-05-09 18:45:24
●NSdns2.yandex.net2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 13:03:04
● 2026-05-09 18:45:24
○NSns1.101domain.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-25 13:03:04
○ 2026-05-09 18:45:24
○NSns2.101domain.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-25 13:03:04
○ 2026-05-09 18:45:24
○NSns5.101domain.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-25 13:03:04
○ 2026-05-09 18:45:24
●MXmx.yandex.net2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 13:03:04
● 2026-05-09 18:45:24
○MXmx.yandex.ru2016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-25 13:03:04
○ 2026-05-09 18:45:24
○A178.208.83.282016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-25 13:03:04
○ 2026-05-09 18:45:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | b2.pro.afilias-nst.org, a2.pro.afilias-nst.info, a0.pro.afilias-nst.info, b0.pro.afilias-nst.org... | - |
| sysadmin.pro | 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 sysadmin.pro (unsigned zone)
⏱️ Timing
Total: 1268ms | 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
Name Servers
sysadmin.pro has two name servers: dns1.yandex.net and dns2.yandex.net.
sysadmin.pro shares the same name server setup as other domains, for example komissii.net, psihodesign.ru, teremok-nnov.ru, 2666541.ru and pechiotopitelnye.ru.
sysadmin.pro shares some name servers with other domains, for example m-kvadrat.ru, vershina.org, classtel.ru, prointech.ru and volodchenkov.ru.
These name servers are commonly paired with dns1.yandex.ru, dns2.yandex.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
Host names with two IP numbers:
dns1.yandex.net points to: 2a02:6b8::213 and 213.180.204.213; dns2.yandex.net points to: 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
sysadmin.pro is handled by a single mail server, mx.yandex.net.
sysadmin.pro shares the mail server setup with other domains, for example a2m.ru, partsbroker.ru, olvit.spb.ru, cmed33.ru and yonet.com.tr.
sysadmin.pro shares mail servers with other domains at least partially, for example maxim-m.ru, toychina.ru, erclens.com and menunsk.ru.
mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.