b.std.com.cn - robtex.com

b.std.com.cn

DNSSEC⚠️ Not signed

std.com.cn

DNSSEC⚠️ Not signed
NSns1.sfn.cn ⭐
NSns2.sfn.cn
MXmxn.mxhichina.com ⭐
MXmxw.mxhichina.com(10)
TXTglobalsign-domain-verification=5u7fdXxvtu6wi2GU_24ZzH0ryrFHsWniTJfoFdBLEP
TXTv=spf1 include:spf.mxhichina.com -all
TXTMS=64A27A16D4F3577B413AFF935B246ED9407932C6
SOAns1.sfn.cnroot@ns1.sfn.cn 2026-05-09 #19

Previously MX for

std.com.cn

Same first word

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b.link
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b.ai
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b.ink
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b.art.pl
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b.s3.amazonaws.com
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b.beer
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b.lol
b.akamai.net
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b.hr
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b.app
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DNS History

1 record (0 active, 1 former)

201520162017201820192020202120222023202420252026A101.231.246.150
○A101.231.246.1502014-09-28 → 2016-06-16 · 4 obs
● 2014-09-28 18:36:54
● 2016-06-16 18:50:28
○ 2026-04-10 03:48:02
○ 2026-05-09 11:53:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
std.com.cnns1.sfn.cn, ns2.sfn.cn-

✅ Authoritative Response

Server:111.63.77.29

NS records: ns1.sfn.cn, ns2.sfn.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for std.com.cn (unsigned zone)

⏱️ Timing

Total: 4103ms | Queries: -

📄 Records

TypeCountSample Data