rstk.net - robtex.com
rstk.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.228.224.65🇷🇺 RU-JSCIOT91.228.224.0/23 | ||||||
| PTR | s2.ra-don.ru | ||||||
| NS | ns1.ra-don.ru ⭐ ⚠️ Not in parent delegation | ||||||
| A | 37.18.27.21🇷🇺 ITGRAD37.18.27.0/24 | ||||||
| PTR | s1.ra-don.ru | ||||||
| NS | dns1.ra-don.com ⚠️ Not in zone NS records | ||||||
| A | 37.18.27.21🇷🇺 ITGRAD37.18.27.0/24 | ||||||
| PTR | s1.ra-don.ru | ||||||
| NS | dns2.ra-don.com ⚠️ Not in zone NS records | ||||||
| A | 31.135.14.209🇷🇺 RU-JSCIOT31.135.14.0/23 | ||||||
| PTR | s5.ra-don.ru | ||||||
| NS | dns3.ra-don.com ⚠️ Not in zone NS records | ||||||
| A | 91.228.224.65🇷🇺 RU-JSCIOT91.228.224.0/23 | ||||||
| PTR | s2.ra-don.ru | ||||||
| NS | ns2.ra-don.ru ⚠️ Not in parent delegation | ||||||
| A | 31.135.14.209🇷🇺 RU-JSCIOT31.135.14.0/23 | ||||||
| PTR | s5.ra-don.ru | ||||||
| NS | ns3.ra-don.ru ⚠️ Not in parent delegation | ||||||
| A | 91.228.224.65🇷🇺 RU-JSCIOT91.228.224.0/23 | ||||||
| PTR | s2.ra-don.ru | ||||||
| MX | rstk.net ⭐ | ||||||
| A | 91.228.224.65🇷🇺 RU-JSCIOT91.228.224.0/23 | ||||||
| PTR | s2.ra-don.ru | ||||||
| TXT | v=spf1 ip4:176.122.25.22 ip4:79.143.73.113 ip4:91.228.224.65 a mx ~all | ||||||
| SOA | ns1.ra-don.ruadmin@ra-don.ru 2022-04-02 #54 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784304947 | ||||||
MX for
rstk.net |
Subdomains
www.rstk.net |
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSdns1.ra-don.com2015-06-15 → 2026-07-17 · 2 obs
● 2026-07-17 16:20:40
●NSdns2.ra-don.com2015-06-15 → 2026-07-17 · 2 obs
● 2026-07-17 16:20:40
●NSdns3.ra-don.com2015-06-15 → 2026-07-17 · 2 obs
● 2026-07-17 16:20:40
●NSns1.ra-don.ru2026-06-30 → 2026-07-17 · 3 obs
● 2026-06-30 01:34:12
● 2026-07-17 16:20:40
●NSns2.ra-don.ru2026-06-30 → 2026-07-17 · 3 obs
● 2026-06-30 01:34:12
● 2026-07-17 16:20:40
●NSns3.ra-don.ru2026-06-30 → 2026-07-17 · 3 obs
● 2026-06-30 01:34:12
● 2026-07-17 16:20:40
●MXrstk.net2015-06-15 → 2026-07-17 · 2 obs
● 2026-07-17 16:20:40
○A89.108.106.1342015-06-15 → 2015-10-31 · 4 obs
● 2015-10-31 20:01:12
○ 2016-01-22 15:01:42
○ 2026-07-17 16:20:40
○A89.108.106.1762016-01-22 → 2016-07-15 · 5 obs
● 2016-01-22 15:01:42
● 2016-07-15 12:46:02
○ 2026-06-30 01:34:12
○ 2026-07-17 16:20:40
●A91.228.224.652026-06-30 → 2026-07-17 · 3 obs
● 2026-06-30 01:34:12
● 2026-07-17 16:20:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| rstk.net | dns2.ra-don.com, dns1.ra-don.com, dns3.ra-don.com | - |
✅ Authoritative Response
Server:91.228.224.65
NS records: dns2.ra-don.com, dns1.ra-don.com, dns3.ra-don.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rstk.net (unsigned zone)
⏱️ Timing
Total: 1412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.228.224.65 |
| NS | 3 | ns1.ra-don.ru, ns3.ra-don.ru... |
| MX | 1 | rstk.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:176.122.25.22 ip4:79.143.73.1 |
| SOA | 1 | ns1.ra-don.ru admin.ra-don.ru |
Analysis
Hierarchy
www.rstk.net is delegated beneath rstk.net.
Mail Server Role
rstk.net handles its own mail, functioning as its own mail server.
IP Addresses
rstk.net resolves to just one IP address, 91.228.224.65.
Two other host names, along with dontime.ru, diadema-pdd.ru and advokat-don.ru, also share IP numbers with rstk.net.
Name Servers
rstk.net has 6 name servers — dns1.ra-don.com, dns2.ra-don.com, dns3.ra-don.com and 3 others.
There is at least partial name server overlap between rstk.net and other domains — sevkavsnab.ru, kr-news.ru, alfa-mebel.net and two more among them.
These name servers tend to appear in combination with the name servers ns1.ra-don.ru, ns2.ra-don.ru, ns3.ra-don.ru and s1.ra-don.ru.
Host names that point to one IP address:
dns1.ra-don.com resolves to 37.18.27.21.
dns2.ra-don.com resolves to 31.135.14.209.
dns3.ra-don.com resolves to 91.228.224.65.
ns1.ra-don.ru resolves to 37.18.27.21.
ns2.ra-don.ru resolves to 31.135.14.209.
ns3.ra-don.ru resolves to 91.228.224.65.
The host names dns1.ra-don.com and ns1.ra-don.ru both resolve to 37.18.27.21 IP addresses.
The host names dns2.ra-don.com and ns2.ra-don.ru both resolve to 31.135.14.209 IP addresses.
The host names dns3.ra-don.com and ns3.ra-don.ru both resolve to 91.228.224.65 IP addresses.
Mail Servers
rstk.net is served by just one mail server: rstk.net.
rstk.net points to one IP number — 91.228.224.65.