mail.otkho.com - robtex.com

mail.otkho.com

DNSSEC⚠️ Not signed
A210.2.87.2🇻🇳 QTSP210.2.87.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTR872.ninamailservice.com

otkho.com

DNSSEC⚠️ Not signed
A210.2.87.2🇻🇳 QTSP210.2.87.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
NSns1.nina.vn ⭐
NSns2.nina.vn
MXmail.otkho.com ⭐
TXTv=spf1 a mx ip4:210.2.87.2 ~all
SOAns1.nina.vnhostmaster@otkho.com 2017-11-21 #0

MX for

otkho.com

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DNS History

1 record (1 active, 0 former)

201820192020202120222023202420252026A210.2.87.2
●A210.2.87.22017-12-08 → 2026-05-10 · 2 obs
● 2017-12-08 20:54:46
● 2026-05-10 00:13:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
otkho.comns1.nina.vn, ns2.nina.vn-

✅ Authoritative Response

Server:222.255.121.247

NS records: ns1.nina.vn, ns2.nina.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otkho.com (unsigned zone)

⏱️ Timing

Total: 1005ms | Queries: -

📄 Records

TypeCountSample Data
A1210.2.87.2

Analysis

Mail Server Role

mail.otkho.com handles mail for otkho.com.

IP Addresses

mail.otkho.com points to a single IP address: 210.2.87.2.

Other host names such as www.dangcoffe.com, daotaolaixeotothaycuong.com, www.phinhjuice.com, dangcoffe.com and baominhsaigon.vn share IPs with mail.otkho.com.