mx-out-17.default-host.net - robtex.com

mx-out-17.default-host.net

DNSSEC⚠️ Not signed
A185.104.44.203🇺🇦 Ukraine-AS185.104.44.0/22
PTRmx-out-17.default-host.net
MXmx.ukraine.com.ua ⭐
A2a0c:a80:0:b2c8::1🇺🇦 Ukraine-AS2a0c:a80::/29
PTRmail-mx-19-x178n200.default-host.net
A2a0c:a80:0:b2ce::1🇺🇦 Ukraine-AS2a0c:a80::/29
PTRmail-mx-22-x178n206.default-host.net
A2a0c:a80:0:b2d0::1🇺🇦 Ukraine-AS2a0c:a80::/29
PTRmail-mx-20-x178n208.default-host.net
A2a0c:a80:0:b2d4::1🇺🇦 Ukraine-AS2a0c:a80::/29
PTRmail-mx-21-x178n212.default-host.net
A2a0c:a80:0:b2d8::1🇺🇦 Ukraine-AS2a0c:a80::/29
PTRmail-mx-23-x178n216.default-host.net
A185.234.178.200🇺🇦 Ukraine-AS185.234.176.0/22
PTRmail-mx-19-x178n200.default-host.net
A185.234.178.206🇺🇦 Ukraine-AS185.234.176.0/22
PTRmail-mx-22-x178n206.default-host.net
A185.234.178.208🇺🇦 Ukraine-AS185.234.176.0/22
PTRmail-mx-20-x178n208.default-host.net
A185.234.178.212🇺🇦 Ukraine-AS185.234.176.0/22
PTRmail-mx-21-x178n212.default-host.net
A185.234.178.216🇺🇦 Ukraine-AS185.234.176.0/22
PTRmail-mx-23-x178n216.default-host.net

default-host.net

DNSSEC⚠️ Not signed
A2001:41d0:1004:145b::🇫🇷 OVH2001:41d0::/32 IPv6
A164.132.200.91🇫🇷 OVH164.132.0.0/16
NSns1.fastdns.hosting ⭐
NSns2.fastdns.hosting
NSns3.fastdns.hosting
MXmx.inhosted.com ⭐
TXTv=spf1 include:_spf.ukraine.com.ua ~all
SOAns1.fastdns.hostinghostmaster@adm.tools 2026-08-09 #36
📈 Tranco rank: #515,292

PTR for

203.44.104.185.in-addr.arpa

MX for

zibox.io

DNS History

2 records (2 active, 0 former)

MXmx.ukraine.com.uaA185.104.44.203
●MXmx.ukraine.com.ua2026-06-15 → 2026-08-09 · 2 obs
● 2026-06-15 05:40:12
● 2026-08-09 18:01:42
●A185.104.44.2032026-06-15 → 2026-08-09 · 2 obs
● 2026-06-15 05:40:12
● 2026-08-09 18:01:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netc.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...-
default-host.netns3.fastdns.hosting, ns2.fastdns.hosting, ns1.fastdns.hosting-

✅ Authoritative Response

Server:91.222.136.45

NS records: ns3.fastdns.hosting, ns2.fastdns.hosting, ns1.fastdns.hosting

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for default-host.net (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

📄 Records

TypeCountSample Data
A1185.104.44.203
MX1mx.ukraine.com.ua (pri: 10)

Analysis

Mail Server Role

The mail server mx-out-17.default-host.net processes email for zibox.io.

mx15.ukraine.com.ua and mx20.ukraine.com.ua are often paired with mx-out-17.default-host.net as mail servers.

IP Addresses

mx-out-17.default-host.net resolves to just one IP address, 185.104.44.203.

Mail Servers

The sole mail server for mx-out-17.default-host.net is mx.ukraine.com.ua.

Among the domains sharing a mail server setup with mx-out-17.default-host.net are ecobond.ua, kvm.net.ua, schneider.com.ua and two others.

There is at least a partial MX overlap between mx-out-17.default-host.net and other domains, including bifo.kiev.ua, medsestra.kiev.ua, dreamtech.ua and two others.

With 10 IP addresses total, mx.ukraine.com.ua resolves to 185.234.178.200, 185.234.178.206, 185.234.178.208 and 7 others.