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=1783978908 | ||||||
Subdomains
www.sysadmin.link |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.yandex.net2018-05-12 → 2026-07-13 · 2 obs
● 2026-07-13 21:51:18
●NSdns2.yandex.net2018-05-12 → 2026-07-13 · 2 obs
● 2026-07-13 21:51:18
●MXmx.yandex.net2018-05-12 → 2026-07-13 · 5 obs
● 2026-06-04 04:12:18
○ 2026-06-04 08:21:20
● 2026-06-12 17:11:00
● 2026-07-13 21:51:18
●A77.244.210.412018-05-12 → 2026-07-13 · 5 obs
● 2026-05-29 10:54:34
○ 2026-06-02 03:06:34
● 2026-06-04 04:12:18
● 2026-07-13 21:51:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| link | ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info | - |
| sysadmin.link | 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.link (unsigned zone)
⏱️ Timing
Total: 1592ms | 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
The domain www.sysadmin.link falls under the parent sysadmin.link.
IP Addresses
sysadmin.link resolves to one IP address: 77.244.210.41.
Host names like www.sysadmin.link are further examples that share IP numbers with sysadmin.link.
Name Servers
Two name servers handle the delegation for sysadmin.link: dns1.yandex.net and dns2.yandex.net.
sysadmin.link uses the same name servers as several other domains — among them bilgesoft.com, tulametiz.ru, deal-med.ru and two more.
At least some of sysadmin.link's name servers are shared with other domains, for example ruscom.pro, xn--90acypkded1h.xn--p1ai, lawburo.ru and two more.
These name servers tend to be deployed in combination with the name servers dns1.yandex.ru and dns2.yandex.ru.
dns1.yandex.net and dns2.yandex.net both carry two IP addresses. The A records for dns1.yandex.net are 213.180.204.213 and 2a02:6b8::213; the A records for dns2.yandex.net are 93.158.134.213 and 2a02:6b8:0:1::213.
Mail Servers
Mail for sysadmin.link is handled by a single mail server, mx.yandex.net.
sysadmin.link uses an identical mail server configuration to several other domains — among them zaferasansor.com.tr, spb.trans-company.ru, evrozapp.ru and two more.
At least a portion of sysadmin.link's mail servers are shared with other domains, among them dohodniydom.be and atkor.ru.
mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.