fk3.su - dns.ninja

fk3.su

DNSSEC⚠️ Not signed
A217.28.137.46🇷🇴 GCORE217.28.137.0/24
NSalpha.alexhost.com
A2001:678:6d4:5000::35🇲🇩 AlexHost2001:678:6d4::/48
A176.123.0.35🇲🇩 AlexHost176.123.0.0/24 -176.123.0/24
NSbeta.alexhost.com
A2001:678:6d4:5000::36🇲🇩 AlexHost2001:678:6d4::/48
A176.123.0.36🇲🇩 AlexHost176.123.0.0/24 -176.123.0/24
MXfk3.su
A217.28.137.46🇷🇴 GCORE217.28.137.0/24
SOAalpha.alexhost.comnoc@alexhost.com 2026-03-30 #11

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210049
⚠️ On DNS blocklist: tif

MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSalpha.alexhost.combeta.alexhost.comMXfk3.suA217.28.137.46
NSalpha.alexhost.com2026-07-26 → 2026-08-01 · 2 obs
● 2026-07-26 11:28:36
● 2026-08-01 13:18:16
NSbeta.alexhost.com2026-07-26 → 2026-08-01 · 2 obs
● 2026-07-26 11:28:36
● 2026-08-01 13:18:16
MXfk3.su2026-07-26 → 2026-08-01 · 2 obs
● 2026-07-26 11:28:36
● 2026-08-01 13:18:16
A217.28.137.462026-07-26 → 2026-08-01 · 2 obs
● 2026-07-26 11:28:36
● 2026-08-01 13:18:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
fk3.subeta.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

TypeCountSample Data
A1217.28.137.46
NS2beta.alexhost.com, alpha.alexhost.com
MX1fk3.su (pri: 0)
SOA1alpha.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.