sysadmin.link - dns.ninja
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 | ||||||
| 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=1780560067 | ||||||
PTR for
Subdomains
www.sysadmin.link |
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSdns1.yandex.net2018-05-12 → 2026-06-04 · 2 obs
● 2026-06-04 08:21:20
●NSdns2.yandex.net2018-05-12 → 2026-06-04 · 2 obs
● 2026-06-04 08:21:20
○MXmx.yandex.net2018-05-12 → 2026-06-04 · 3 obs
● 2026-06-04 04:12:18
○ 2026-06-04 08:21:20
●A77.244.210.412018-05-12 → 2026-06-04 · 5 obs
● 2026-05-29 10:54:34
○ 2026-06-02 03:06:34
● 2026-06-04 04:12:18
● 2026-06-04 08:21:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| link | ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, 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: 978ms | 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
sysadmin.link is a parent domain of www.sysadmin.link.
IP Addresses
sysadmin.link resolves to just one IP address, 77.244.210.41.
Other host names, such as www.sysadmin.link, share IP numbers with sysadmin.link.
Name Servers
sysadmin.link is delegated to two name servers: dns1.yandex.net and dns2.yandex.net.
sysadmin.link shares its NS records with other domains, for example bilgesoft.com, tulametiz.ru, deal-med.ru and two others.
sysadmin.link shares at least some of its name servers with other domains, including ruscom.pro, xn--90acypkded1h.xn--p1ai, lawburo.ru and two others.
These name servers are frequently paired with the name servers dns1.yandex.ru and dns2.yandex.ru.
dns1.yandex.net and dns2.yandex.net each resolve to two IP addresses: dns1.yandex.net points to 213.180.204.213 and 2a02:6b8::213, while dns2.yandex.net points to 93.158.134.213 and 2a02:6b8:0:1::213.