smtp.cef.tw - robtex.com

smtp.cef.tw

DNSSEC⚠️ Not signed
A59.124.63.232🇹🇼 HiNet59.124.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRlaurel-co.com
PTRmail.laurel-co.com
PTRskoi.com.tw
PTRmail.skoi.com.tw

cef.tw

DNSSEC⚠️ Not signed
A20.191.141.107🇸🇬 Microsoft20.184.0.0/13 MICROSOFT
NSns1-03.azure-dns.com ⭐
NSns2-03.azure-dns.net
NSns3-03.azure-dns.org ⚠️ Not in parent delegation
NSns4-03.azure-dns.info ⚠️ Not in parent delegation
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms72323350
TXTv=spf1 ip4:59.124.63.231 include:_spf.google.com include:mailgun.org -all
TXTgoogle-site-verification=3sSdLVQgm0pdV3_GOom7MccupIrmnSqI2sXzq3XCdY0
TXTapple-domain-verification=bOX72WlHKKJL6dqI
TXTwp0Ex2Td2g4jwA7M6UJbes516lfhjjkPsxOv1Ngnmu4
TXTgoogle-site-verification=mlvhdDpnHaManiIugxDLVpS_K7OXkdeCERQHXtkhRu0
SOAns1-03.azure-dns.comazuredns-hostmaster@microsoft.com 2026-03-04 #1

Same first word

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DNS History

1 record (1 active, 0 former)

A59.124.63.232
●A59.124.63.2322026-03-15 → 2026-04-14 · 2 obs
● 2026-03-15 01:58:34
● 2026-04-14 13:25:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
cef.twns1-03.azure-dns.com, ns2-03.azure-dns.net-

✅ Authoritative Response

Server:13.107.236.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cef.tw (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

TypeCountSample Data
A159.124.63.232

Analysis

IP Addresses

smtp.cef.tw points to IP number 59.124.63.232.

Other host names for example laurel-co.com, mail.laurel-co.com and mail.skoi.com.tw share IP numbers with smtp.cef.tw.