serving-sys.ru - dns.ninja
serving-sys.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069299 | ||||||
Subdomains
Same first word
serving-sys.cn |
serving-sys.ru |
serving-sys.com |
DNS History
5 records (5 active, 0 former)
●NSns1.selectel.ru2026-03-15 → 2026-06-18 · 2 obs
● 2026-06-18 11:55:24
●NSns2.selectel.ru2026-03-15 → 2026-06-18 · 2 obs
● 2026-06-18 11:55:24
●NSns3.selectel.ru2026-03-15 → 2026-06-18 · 2 obs
● 2026-06-18 11:55:24
●NSns4.selectel.ru2026-03-15 → 2026-06-18 · 2 obs
● 2026-06-18 11:55:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| serving-sys.ru | ns1.selectel.ru, ns2.selectel.ru, ns3.selectel.ru, ns4.selectel.ru | 4 records |
✅ Authoritative Response
Server:77.223.114.10
NS records: ns1.selectel.ru, ns2.selectel.ru, ns3.selectel.ru, ns4.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serving-sys.ru (unsigned zone)
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.selectel.ru, ns4.selectel.ru... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 4 | yandex-verification: 57a8645a4fbec20c, v=spf1 redirect=_spf.mail.ru... |
| SOA | 1 | ns1.selectel.ru support.adserving.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.selectel.ru, ns2.selectel.ru, ns3.selectel.ru...)
Analysis
Hierarchy
tcp40.serving-sys.ru, bs.serving-sys.ru and ds.serving-sys.ru are all subdomains of serving-sys.ru.
Name Servers
Four name servers handle the delegation for serving-sys.ru: ns1.selectel.ru, ns2.selectel.ru, ns3.selectel.ru and ns4.selectel.ru.
The name servers of serving-sys.ru overlap at least partially with those of other domains — among them gdenespat.ru, hleba.by, dfwk.ru and two more.
These name servers commonly co-occur with the name servers ns1.selectel.org, ns2.selectel.org, ns3.selectel.org and ns4.selectel.org.
Each of the four hosts ns1.selectel.ru, ns2.selectel.ru, ns3.selectel.ru and ns4.selectel.ru has two IP addresses. ns1.selectel.ru points to 188.68.203.10 and 2a00:ab00:800::53. ns2.selectel.ru points to 77.223.114.5 and 2a00:ab00:801::53. ns3.selectel.ru points to 188.68.203.5 and 2a00:ab00:802::53. ns4.selectel.ru points to 77.223.114.10 and 2a00:ab00:803::53.
Mail Servers
serving-sys.ru uses one mail server — emx.mail.ru.
The mail server setup of serving-sys.ru matches that of other domains such as grot-school.ru, provy.ru, venturs.spb.ru and two others.
The mail servers for serving-sys.ru overlap at least partially with those of other domains, including arhimed.net and 3dmf.ru.
emx.mail.ru resolves to two IP numbers — 94.100.180.180 and 217.69.139.180.