support.sina.com - robtex.com

support.sina.com

DNSSEC⚠️ Not signed
A66.102.251.33🇺🇸 CHINANET-BACKBONE66.102.248.0/22 China Telecom Global Limited

sina.com

DNSSEC⚠️ Not signed
A64.71.151.11🇺🇸 HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA
NSns1.sina.com.cn ⭐ ⚠️ Not in parent delegation
NSns1.sina.com
NSns2.sina.com
NSns2.sina.com.cn ⚠️ Not in parent delegation
NSns3.sina.com
NSns3.sina.com.cn ⚠️ Not in parent delegation
NSns4.sina.com
NSns4.sina.com.cn ⚠️ Not in parent delegation
MXfreemx1.sinamail.sina.com.cn ⭐
MXfreemx2.sinamail.sina.com.cn ⭐
MXfreemx3.sinamail.sina.com.cn ⭐
TXTv=spf1 include:spf.sinamail.sina.com.cn -all
SOAns1.sina.com.cnzhihao@staff.sina.com.cn 2005-04-26 #1
WOT: SAFE (86/100)
rank #5727 globally
rank #2853 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #5,076

Same first word

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support.eu
support.skype
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Similar names

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support.it
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purspot.com
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sportup.de
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sportup.s3.amazonaws.com
sportup.fr
opstrup.com
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opstrup.dk
troppus.org
troppus.net.au
sportup.me

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A66.102.251.33
●A66.102.251.332015-08-01 → 2026-04-12 · 2 obs
● 2015-08-01 17:21:00
● 2026-04-12 07:09:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sina.comns1.sina.com.cn, ns2.sina.com.cn, ns3.sina.com.cn, ns1.sina.com...4 records

✅ Authoritative Response

Server:114.134.80.137

NS records: ns1.sina.com.cn, ns2.sina.com.cn, ns3.sina.com.cn, ns1.sina.com, ns2.sina.com, ns4.sina.com, ns3.sina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sina.com (unsigned zone)

⏱️ Timing

Total: 3459ms | Queries: -

📄 Records

TypeCountSample Data
A166.102.251.33

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.sina.com, ns2.sina.com, ns4.sina.com...)

Analysis

IP Addresses

support.sina.com points to a single IP number: 66.102.251.33.

other host names for instance google.sina.com, video.sina.com, php.finance.sina.com, imgcache.sina.com and bbs.english.sina.com share IP numbers with support.sina.com.