sys-host.ru - robtex.com
sys-host.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.252.20.142🇷🇺 TimeWeb-AS37.252.20.0/24 | ||||||
| PTR | 4418487-wq38265.twc1.net | ||||||
| NS | ns1.domain.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.73🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.sys-host.ru ⚠️ Not in zone NS records | ||||||
| A | 37.252.20.142🇷🇺 TimeWeb-AS37.252.20.0/24 | ||||||
| PTR | 4418487-wq38265.twc1.net | ||||||
| NS | ns2.domain.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.117🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.sys-host.ru ⚠️ Not in zone NS records | ||||||
| A | 37.252.20.142🇷🇺 TimeWeb-AS37.252.20.0/24 | ||||||
| PTR | 4418487-wq38265.twc1.net | ||||||
| MX | mail.sys-host.ru ⭐ | ||||||
| A | 37.252.20.142🇷🇺 TimeWeb-AS37.252.20.0/24 | ||||||
| PTR | 4418487-wq38265.twc1.net | ||||||
| TXT | v=spf1 a mx ip4:37.252.20.142 -all | ||||||
| SOA | ns1.domain.comroot@sys-host.ru 2026-07-04 #2 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069648 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.domain.com2026-07-05 → 2026-07-17 · 2 obs
● 2026-07-17 13:44:34
●NSns1.sys-host.ru2026-07-05 → 2026-07-17 · 2 obs
● 2026-07-17 13:44:34
●NSns2.domain.com2026-07-05 → 2026-07-17 · 2 obs
● 2026-07-17 13:44:34
●NSns2.sys-host.ru2026-07-05 → 2026-07-17 · 2 obs
● 2026-07-17 13:44:34
●MXmail.sys-host.ru2026-07-05 → 2026-07-17 · 2 obs
● 2026-07-17 13:44:34
●A37.252.20.1422026-07-05 → 2026-07-17 · 2 obs
● 2026-07-17 13:44:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net... | - |
| sys-host.ru | ns1.sys-host.ru, ns2.sys-host.ru | 2 records |
✅ Authoritative Response
Server:37.252.20.142
NS records: ns1.sys-host.ru, ns2.sys-host.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-host.ru (unsigned zone)
⏱️ Timing
Total: 688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.252.20.142 |
| NS | 2 | ns1.domain.com, ns2.domain.com |
| MX | 1 | mail.sys-host.ru (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:37.252.20.142 -all |
| SOA | 1 | ns1.domain.com root.sys-host.ru |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.sys-host.ru, ns2.sys-host.ru)
Analysis
Hierarchy
sys-host.ru sits above ns2.sys-host.ru, mail.sys-host.ru and ns1.sys-host.ru in the domain hierarchy.
IP Addresses
sys-host.ru points to a single IP number: 37.252.20.142.
Additional host names — globalcorporations.ru, gibka.net, mail.sys-host.ru and two others — share IP numbers with sys-host.ru.
Name Servers
sys-host.ru has four authoritative name servers: ns1.domain.com, ns2.domain.com, ns1.sys-host.ru and ns2.sys-host.ru.
There is at least partial name server overlap between sys-host.ru and other domains — 6tray.com, mysuperlocksmith.com, drhanifeyilmaz.com and two more among them.
The name servers ns3.domain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com are often found in combination with these name servers.
ns1.domain.com resolves to 172.64.52.73 and ns2.domain.com resolves to 172.64.53.117. ns1.sys-host.ru and ns2.sys-host.ru share the same IP address, 37.252.20.142. Each host has exactly one IP address.
The host names ns1.sys-host.ru and ns2.sys-host.ru both resolve to 37.252.20.142 IP addresses.
Mail Servers
sys-host.ru has one mail server: mail.sys-host.ru.
mail.sys-host.ru points to one IP number — 37.252.20.142.