sysadmin.link - robtex.com
sysadmin.link
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.244.210.41🇷🇺 SELECTEL-MSK77.244.210.0/23 SELECTEL-NET-MSK | ||||||
| PTR | sysadmin.link | ||||||
| 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 ip4:77.244.210.41 include:_spf.yandex.net ~all | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=6 | ||||||
link
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778358810 | ||||||
PTR for
Subdomains
www.sysadmin.link |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.yandex.net2018-05-12 → 2026-05-09 · 2 obs
● 2026-05-09 20:34:04
●NSdns2.yandex.net2018-05-12 → 2026-05-09 · 2 obs
● 2026-05-09 20:34:04
●MXmx.yandex.net2018-05-12 → 2026-05-09 · 2 obs
● 2026-05-09 20:34:04
●A77.244.210.412018-05-12 → 2026-05-09 · 2 obs
● 2026-05-09 20:34:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| link | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| sysadmin.link | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadmin.link (unsigned zone)
⏱️ Timing
Total: 760ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.244.210.41 |
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:77.244.210.41 include:_spf.ya |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Hierarchy
www.sysadmin.link is a child of sysadmin.link.
IP Addresses
sysadmin.link resolves to one IP number: 77.244.210.41.
Other host names, for example www.sysadmin.link, share IP numbers with sysadmin.link.
Name Servers
sysadmin.link's delegation uses two name servers: dns1.yandex.net and dns2.yandex.net.
sysadmin.link uses the same name server setup as other domains, such as bilgesoft.com, tulametiz.ru, deal-med.ru, fedin.org and joker-game.com.
sysadmin.link at least partially shares name servers with other domains, including ruscom.pro, xn--90acypkded1h.xn--p1ai, lawburo.ru, ur-nn.ru and lustria.ru.
These name servers are often used with dns1.yandex.ru and dns2.yandex.ru.
Host names with two IPs:
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
A single mail server handles sysadmin.link, mx.yandex.net.
sysadmin.link shares the same mail server setup as other domains, for instance spb.trans-company.ru, evrozapp.ru, intechlab.ru, robart.com.tr and anex-shop.ru.
The host name mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.