mail.ohstudy.com - robtex.com

mail.ohstudy.com

DNSSEC⚠️ Not signed
A61.218.70.2🇹🇼 HiNet61.218.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR61-218-70-2.hinet-ip.hinet.net

ohstudy.com

DNSSEC⚠️ Not signed
A34.8.143.225🇺🇸 Google34.8.0.0/13
NSlocalhost@
NSns1.cyberdns.tw
NSns2.cyberdns.tw
MXmail.ohstudy.com
TXTv=spf1 a mx ptr ~all
SOAlocalhost@hostmaster@ohstudy.com serial=2013

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A61.218.70.2
A61.218.70.22015-06-23 → 2026-07-26 · 2 obs
● 2015-06-23 17:29:14
● 2026-07-26 22:55:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ohstudy.comns1.cyberdns.tw, ns2.cyberdns.tw-

✅ Authoritative Response

Server:35.194.228.87

NS records: ns1.cyberdns.tw, ns2.cyberdns.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohstudy.com (unsigned zone)

⏱️ Timing

Total: 1088ms | Queries: -

📄 Records

TypeCountSample Data
A161.218.70.2

Analysis

Mail Server Role

Mail for ohstudy.com is routed through the mail server mail.ohstudy.com.

IP Addresses

mail.ohstudy.com has exactly one IP address — 61.218.70.2.

There are other host names — 61-218-70-2.hinet-ip.hinet.net among them — that share IP numbers with mail.ohstudy.com.