mail.byit.com.tw - robtex.com

mail.byit.com.tw

CNAMEbyit.com.tw
DNSSEC⚠️ Not signed
A192.250.235.148🇬🇧 WHG-SGP192.250.235.0/24
PTRs4045.sgp1.stableserver.net
NSns1.mysecurecloudhost.com ⭐
A13.248.158.180🇺🇸 Amazon13.248.144.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns2.mysecurecloudhost.com
A75.2.118.134🇺🇸 Amazon75.2.112.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns3.mysecurecloudhost.com ⚠️ Not in parent delegation
A76.223.26.245🇺🇸 Amazon76.223.16.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns4.mysecurecloudhost.com ⚠️ Not in parent delegation
A99.83.147.209🇺🇸 Amazon99.83.144.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
MXbyit.com.tw ⭐
A192.250.235.148🇬🇧 WHG-SGP192.250.235.0/24
PTRs4045.sgp1.stableserver.net
TXTv=spf1 +a +mx +ip4:192.250.235.148 include:spf.mysecurecloudhost.com ~all
SOAns1.mysecurecloudhost.comservers@mysecurecloudhost.com 2026-07-03 #0

byit.com.tw

DNSSEC⚠️ Not signed
A192.250.235.148🇬🇧 WHG-SGP192.250.235.0/24
NSns1.mysecurecloudhost.com ⭐
NSns2.mysecurecloudhost.com
NSns3.mysecurecloudhost.com ⚠️ Not in parent delegation
NSns4.mysecurecloudhost.com ⚠️ Not in parent delegation
MXbyit.com.tw ⭐
TXTv=spf1 +a +mx +ip4:192.250.235.148 include:spf.mysecurecloudhost.com ~all
SOAns1.mysecurecloudhost.comservers@mysecurecloudhost.com 2026-07-03 #0

Previously MX for

byit.com.tw

Same first word

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DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A162.144.12.218CNAMEbyit.com.tw
○A162.144.12.2182017-09-13 → 2017-09-13 · 3 obs
● 2017-09-13 07:42:20
○ 2026-07-01 20:27:22
○ 2026-07-09 12:28:22
●CNAMEbyit.com.tw2026-07-01 → 2026-07-09 · 2 obs
● 2026-07-01 20:27:22
● 2026-07-09 12:28:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twc.twnic.net.tw, f.twnic.net.tw, a.twnic.net.tw, h.twnic.net.tw...-
byit.com.twns2.mysecurecloudhost.com, ns1.mysecurecloudhost.com-

✅ Authoritative Response

Server:75.2.118.134

NS records: ns2.mysecurecloudhost.com, ns1.mysecurecloudhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 729ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1byit.com.tw

Analysis

IP Addresses

mail.byit.com.tw directs to one IP number, which is 192.250.235.148.

Among the host names that share IP numbers with mail.byit.com.tw are _dc-mx.555a96ea33fe.thebusinessseeker.com, loweboard.org, mail.missnikkey.com and two others.

Name Servers

The domain mail.byit.com.tw is delegated to these four name servers: ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.

There is at least partial name server overlap between mail.byit.com.tw and other domains — strathconastockings.com, donmundo.com.mx, urduduniya.in and two more among them.

These name servers frequently co-occur with the name servers ns1.supercp.com and ns2.supercp.com.

ns1.mysecurecloudhost.com resolves to 13.248.158.180. ns2.mysecurecloudhost.com resolves to 75.2.118.134. ns3.mysecurecloudhost.com resolves to 76.223.26.245. ns4.mysecurecloudhost.com resolves to 99.83.147.209. All four hosts carry exactly one IP address.

Mail Servers

mail.byit.com.tw routes its mail through a single mail server, byit.com.tw.

mail.byit.com.tw and domains like byit.com.tw share an identical mail server configuration.

byit.com.tw carries a single IP number, which is 192.250.235.148.