fk3.su - dns.ninja
fk3.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.28.137.46🇷🇴 GCORE217.28.137.0/24 | ||||||
| NS | alpha.alexhost.com ⭐ | ||||||
| A | 2001:678:6d4:5000::35🇲🇩 AlexHost2001:678:6d4::/48 | ||||||
| A | 176.123.0.35🇲🇩 AlexHost176.123.0.0/24 -176.123.0/24 | ||||||
| NS | beta.alexhost.com | ||||||
| A | 2001:678:6d4:5000::36🇲🇩 AlexHost2001:678:6d4::/48 | ||||||
| A | 176.123.0.36🇲🇩 AlexHost176.123.0.0/24 -176.123.0/24 | ||||||
| MX | fk3.su ⭐ | ||||||
| A | 217.28.137.46🇷🇴 GCORE217.28.137.0/24 | ||||||
| SOA | alpha.alexhost.comnoc@alexhost.com 2026-03-30 #11 | ||||||
su
| 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=650210049 | ||||||
MX for
fk3.su |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSalpha.alexhost.com2026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 13:18:16
●NSbeta.alexhost.com2026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 13:18:16
●MXfk3.su2026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 13:18:16
●A217.28.137.462026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 13:18:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| fk3.su | beta.alexhost.com, alpha.alexhost.com | - |
✅ Authoritative Response
Server:176.123.0.35
NS records: beta.alexhost.com, alpha.alexhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fk3.su (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.28.137.46 |
| NS | 2 | beta.alexhost.com, alpha.alexhost.com |
| MX | 1 | fk3.su (pri: 0) |
| SOA | 1 | alpha.alexhost.com noc.alexhost.com |
Analysis
Mail Server Role
fk3.su serves as a mail server for fk3.su.
IP Addresses
fk3.su has exactly one IP address — 217.28.137.46.
Name Servers
fk3.su is delegated to two name servers: alpha.alexhost.com and beta.alexhost.com.
The name server configuration of fk3.su is shared with other domains, for instance jekoso.com, canallive.tv, reklama73.shop and two others.
fk3.su shares at least some of its name servers with other domains, including rbxwarp.com, enonline.help, chromewebextension-global-web.org and two others.
These name servers are frequently paired with the name servers jane.ns.wellcloud.io and mike.ns.wellcloud.io.
alpha.alexhost.com and beta.alexhost.com each resolve to two IP addresses: alpha.alexhost.com points to 176.123.0.35 and 2001:678:6d4:5000::35, while beta.alexhost.com points to 176.123.0.36 and 2001:678:6d4:5000::36.
Mail Servers
fk3.su uses exactly one mail server, which is fk3.su.
fk3.su resolves to a single IP number: 217.28.137.46.