grudinfo.ru - robtex.com
grudinfo.ru
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=4069796 | ||||||
Subdomains
smtp.grudinfo.ru |
Same first word
grudinfo.ru |
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.mchost.ru2016-12-05 → 2017-08-28 · 4 obs
● 2017-08-28 19:42:00
○ 2026-06-15 11:17:56
○ 2026-07-29 23:02:00
●NSns1.reg.ru2026-06-15 → 2026-07-29 · 3 obs
● 2026-06-15 11:17:56
● 2026-07-29 23:02:00
○NSns2.mchost.ru2016-12-05 → 2017-08-28 · 4 obs
● 2017-08-28 19:42:00
○ 2026-06-15 11:17:56
○ 2026-07-29 23:02:00
●NSns2.reg.ru2026-06-15 → 2026-07-29 · 3 obs
● 2026-06-15 11:17:56
● 2026-07-29 23:02:00
○NSns3.mchost.ru2016-12-05 → 2017-08-28 · 4 obs
● 2017-08-28 19:42:00
○ 2026-06-15 11:17:56
○ 2026-07-29 23:02:00
○NSns4.mchost.ru2016-12-05 → 2017-08-28 · 4 obs
● 2017-08-28 19:42:00
○ 2026-06-15 11:17:56
○ 2026-07-29 23:02:00
●MXin.smtp.grudinfo.ru2026-07-29 → 2026-07-29 · 3 obs
● 2026-07-29 19:30:42
● 2026-07-29 23:02:00
○MXmx1.grudinfo.ru2016-12-05 → 2026-06-15 · 4 obs
● 2026-06-15 11:17:56
○ 2026-07-29 19:30:42
○ 2026-07-29 23:02:00
○MXmx2.grudinfo.ru2016-12-05 → 2026-06-15 · 4 obs
● 2026-06-15 11:17:56
○ 2026-07-29 19:30:42
○ 2026-07-29 23:02:00
○MXsmtp.grudinfo.ru2026-06-15 → 2026-06-15 · 4 obs
● 2026-06-15 11:17:56
○ 2026-07-29 19:30:42
○ 2026-07-29 23:02:00
○A178.208.83.402016-12-05 → 2017-08-28 · 4 obs
● 2017-08-28 19:42:00
○ 2026-06-15 11:17:56
○ 2026-07-29 23:02:00
●A185.109.21.1712026-07-29 → 2026-07-29 · 3 obs
● 2026-07-29 19:30:42
● 2026-07-29 23:02:00
○A2.26.16.342026-06-15 → 2026-06-15 · 4 obs
● 2026-06-15 11:17:56
○ 2026-07-29 19:30:42
○ 2026-07-29 23:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru... | - |
| grudinfo.ru | ns2.reg.ru, ns1.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.11
NS records: ns2.reg.ru, ns1.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grudinfo.ru (unsigned zone)
⏱️ Timing
Total: 716ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.109.21.171 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 1 | in.smtp.grudinfo.ru (pri: 5) |
| TXT | 1 | v=spf1 ip4:185.109.21.171 include:_spf.m |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns2.reg.ru, ns2.reg.ru, ns2.reg.ru...)
Analysis
Hierarchy
grudinfo.ru is the parent zone for smtp.grudinfo.ru.
IP Addresses
grudinfo.ru points to a single IP number: 185.109.21.171.
smtp.grudinfo.ru, for instance, is one of the other host names sharing IP numbers with grudinfo.ru.
Name Servers
grudinfo.ru uses two name servers for its delegation: ns1.reg.ru and ns2.reg.ru.
grudinfo.ru shares its name server setup with other domains, including voltgame.ru, ddx.ru, vptravel.ru and two others.
Host names with 10 IP numbers:
Hostname ns1.reg.ru directs to 176.99.13.11, 176.99.13.13 and 176.99.13.15 along with 7 other IP addresses.
Hostname ns2.reg.ru directs to 176.99.13.12, 176.99.13.14 and 176.99.13.16 along with 7 other IP addresses.
Mail Servers
grudinfo.ru has one mail server: in.smtp.grudinfo.ru.
in.smtp.grudinfo.ru directs to just one IP number, 185.109.21.171.