serving-sys.ru - robtex.com
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=4068494 | ||||||
Subdomains
Same first word
serving-sys.cn |
serving-sys.ru |
serving-sys.com |
serving-sys.de |
DNS History
5 records (5 active, 0 former)
●NSns1.selectel.ru2026-03-15 → 2026-04-13 · 2 obs
● 2026-04-13 02:58:36
●NSns2.selectel.ru2026-03-15 → 2026-04-13 · 2 obs
● 2026-04-13 02:58:36
●NSns3.selectel.ru2026-03-15 → 2026-04-13 · 2 obs
● 2026-04-13 02:58:36
●NSns4.selectel.ru2026-03-15 → 2026-04-13 · 2 obs
● 2026-04-13 02:58:36
🔍 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: 975ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns3.selectel.ru, ns1.selectel.ru... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 3 | yandex-verification: 8fefa47a466a55d5, 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
serving-sys.ru has children tcp40.serving-sys.ru, bs.serving-sys.ru and ds.serving-sys.ru.
Name Servers
serving-sys.ru is delegated to four name servers: ns1.selectel.ru, ns2.selectel.ru, ns3.selectel.ru and ns4.selectel.ru.
serving-sys.ru shares some name servers with other domains, for example gdenespat.ru, hleba.by, dfwk.ru, vitrine.ru and powert.ru.
These name servers are commonly used alongside ns1.selectel.org, ns2.selectel.org, ns3.selectel.org and ns4.selectel.org.
Host names with two IP numbers
Two IPs per host:
ns1.selectel.ru points to 2a00:ab00:800::53 and 188.68.203.10
ns2.selectel.ru points to 2a00:ab00:801::53 and 77.223.114.5
ns3.selectel.ru points to 2a00:ab00:802::53 and 188.68.203.5
ns4.selectel.ru points to 2a00:ab00:803::53 and 77.223.114.10
Mail Servers
serving-sys.ru is handled by a single mail server, emx.mail.ru.
serving-sys.ru shares the mail server setup with other domains, for example grot-school.ru, provy.ru, venturs.spb.ru, oaa.kz and liftm.kg.
serving-sys.ru shares some mail servers with other domains at least partially, for instance arhimed.net and 3dmf.ru.
emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.