mbs.arith.com.tw - robtex.com

mbs.arith.com.tw

CNAMEmail.arith.com.tw
DNSSEC⚠️ Not signed
A211.72.221.203🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmbs.arith.com.tw

arith.com.tw

DNSSEC⚠️ Not signed
NSex2016.arith.com.tw ⭐
NSdns1.arith.com.tw
NSdns2.arith.com.tw ⚠️ Not in zone NS records
MXsmtp.cwsi.com.tw ⭐
MXmail.arith.com.tw(10)
TXTv=spf1 mx ip4:211.72.221.203 include:spf.ms.hinet.net ~all
SOAex2016.arith.com.twhostmaster@arith.com.tw serial=21

PTR for

203.221.72.211.in-addr.arpa

Previously MX for

arith.com.tw

Same first word

mbs.de
mbs.vision
mbs.it
mbs.at
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mbs.mg
mbs.life
mbs.com.au
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Similar names

bms.co.at
bms.bz
smb.bg
bsm.pl
bsm.vn
sbm.cn
bms.it
bms.us
bsm.fi
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msb.lt
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bsm.it
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bms.com.pl
bms.plus
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msb.co.at
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smb.careers
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bsm.nu
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msb.edu
smb.museum
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bsm.cloud
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bsm.life
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bsm.lu
bsm.com
bsm.tech
smb.properties
bms.ua
bms.so
bsm.ae
bms.guru
bsm.ee
smb.com.hk
bsm.fr

DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A211.72.221.203CNAMEmail.arith.com.tw
○A211.72.221.2032016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 03:26:06
○ 2026-04-13 03:15:48
○ 2026-04-13 03:15:50
●CNAMEmail.arith.com.tw2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 03:15:48
● 2026-04-13 03:15:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twd.dns.tw, g.dns.tw, b.dns.tw, c.dns.tw...-
arith.com.twdns2.arith.com.tw, dns1.arith.com.tw2 records

✅ Authoritative Response

Server:211.72.221.203

NS records: dns2.arith.com.tw, dns1.arith.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arith.com.tw (unsigned zone)

⏱️ Timing

Total: 896ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1mail.arith.com.tw

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns2.arith.com.tw, dns1.arith.com.tw)

Analysis

IP Addresses

mbs.arith.com.tw points to IP number: 211.72.221.203.

Other host names for instance 211-72-221-203.hinet-ip.hinet.net, mail.arith.com.tw, dns1.arith.com.tw and ex2016.arith.com.tw share IP numbers with mbs.arith.com.tw.