`ts.baidu.com`

DNSSEC	⚠️ Not signed
MX	`mx.maillb.baidu.com` ⭐
		A	180.76.5.236^{🇨🇳 BAIDU-1180.76.5.0/24 Baidu}
MX	`mx.baidu.com`⁽²⁰⁾
		A	104.193.89.227^{🇺🇸 BAIDU-1104.193.89.0/24 BAIDU-AS}
		A	104.193.89.228^{🇺🇸 BAIDU-1104.193.89.0/24 BAIDU-AS}
			PTR	`usmx03.baidu.com`
		A	111.202.115.85^{🇨🇳 CHINA169-BJ111.202.64.0/18 CMI (Customer Route)}
			PTR	`mx20.baidu.com`
		A	111.206.215.185^{🇨🇳 CHINA169-BJ111.206.192.0/18 CMI (Customer Route)}
		A	180.76.5.236^{🇨🇳 BAIDU-1180.76.5.0/24 Baidu}
		A	220.181.3.85^{🇨🇳 CHINA-1220.181.0.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`mx21.baidu.com`
		A	220.181.50.185^{🇨🇳 CHINA-1220.181.32.0/19 China Telecom Beijing Co. Ltd.}
TXT	`v=spf1 include:spf1.baidu.com include:spf2.baidu.com include:spf3.baidu.com -all`

`baidu.com`

	DNSSEC	⚠️ Not signed
	A	110.242.74.102^{🇨🇳 CHINA169-Backbone110.240.0.0/12 China Unicom Hebei Province Network}
	A	111.63.65.103^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
	A	111.63.65.247^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
	A	124.237.177.164^{🇨🇳 CHINANET-BACKBONE124.236.0.0/14 CMI (Customer Route)}
	NS	`dns.baidu.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.baidu.com` ⚠️ Not in zone NS records
	NS	`ns2.baidu.com`
	NS	`ns3.baidu.com`
	NS	`ns4.baidu.com`
	NS	`ns7.baidu.com`
	MX	`mx.maillb.baidu.com` ⭐
	MX	`mx.baidu.com`⁽²⁰⁾
	TXT	`google-site-verification=GHb98-6msqyx_qqjGl5eRatD3QTHyVB6-xQ3gJB5UwM`
	TXT	`_globalsign-domain-verification=qjb28W2jJSrWj04NHpB0CvgK9tle5JkOq-EcyWBgnE`
	TXT	`v=spf1 include:spf1.baidu.com include:spf2.baidu.com include:spf3.baidu.com i...`
	TXT	`9279nznttl321bxp1j464rd9vpps246v`
	SOA	`dns.baidu.com`sa@baidu.com serial=2012151315

WOT: SAFE (72/100)
rank #67 globally
rank #47 in the tld

baidu.com

baidu.comis the primary domain name for Baidu, a major Chinese technology company specializing in internet-related services and artificial intelligence. It serves as China's dominant web search engine.

Key facts

Owner / operator: Baidu, Inc.
TLD:.com— gTLD
Primary purpose: Search engine and web portal
Status: active

History

Year	Event
2000	Baidu is founded in January by Robin Li and Eric Xu.
2001	Baidu launches the`baidu.com`search website.
2005	Baidu completes its initial public offering (IPO) on the NASDAQ exchange.
2007	Baidu is added to the NASDAQ-100 Index.

⚠️ On DNS blocklist: nosafesearch
Semrush Rank:#435 Keywords:1,635,781 Traffic:6,462,906/mo
WOT: SAFE (87/100)
📈 Tranco rank: #85

Baidu is China's largest search engine, founded in 2000 by Robin Li. With over 600 million monthly active users, Baidu dominates Chinese search with approximately 70% market share. The company is also a leader in AI and autonomous vehicles through its Apollo project.

Beyond search, Baidu operates iQiyi (video streaming), Baidu Maps, Baidu Cloud, and numerous AI-powered services. The company has developed its own LLM (Ernie Bot) to compete with ChatGPT in China.

Baidu's infrastructure is entirely based in China due to regulatory requirements, with massive data centers supporting search indexing, AI training, and cloud services.

DNS for baidu.com uses Baidu's own DNS infrastructure with servers distributed across China. The domain is optimized for Chinese users.

Same first word

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ts.cl

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ts.sumy.ua

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st.inf.br

st.by

st.s3-website-us-east-1.amazonaws.com

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st.dating

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st.fyi

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DNS History

2 records (2 active, 0 former)

●MXmx.baidu.com2026-04-13 → 2026-08-06 · 2 obs

● 2026-04-13 02:23:54
● 2026-08-06 04:15:52

●MXmx.maillb.baidu.com2026-04-13 → 2026-08-06 · 2 obs

● 2026-04-13 02:23:54
● 2026-08-06 04:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
baidu.com	ns2.baidu.com, ns3.baidu.com, ns4.baidu.com, ns1.baidu.com...	11 records

✅ Authoritative Response

Server:153.3.238.93

NS records: ns2.baidu.com, ns3.baidu.com, ns4.baidu.com, ns1.baidu.com, ns7.baidu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for baidu.com (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`mx.maillb.baidu.com (pri: 10), mx.baidu.com (pri: 20)`
TXT	1	`v=spf1 include:spf1.baidu.com include:sp`

📌 Glue Records Collected

Total: 11

In-bailiwick: 11 (ns2.baidu.com, ns2.baidu.com, ns3.baidu.com...)

Analysis

Mail Servers

Mail for ts.baidu.com is handled by two mail servers — mx.baidu.com and mx.maillb.baidu.com.

ts.baidu.com uses an identical mail server configuration to several other domains — among them baidu.com, 078kkk.com, gz.baidu.com and two more.

ts.baidu.com has at least partial mail server overlap with other domains such as creativeappnow.com, 91.baidu.com, baidu.cn and two more.

This set of mail servers commonly appears together with the mail servers mx.n.shifen.com.

Hostnames that resolve to 7 IP addresses:

mx.baidu.com maps to 104.193.89.227, 104.193.89.228, 111.202.115.85 and 4 additional IP addresses.

Hosts with just one IP address:

mx.maillb.baidu.com resolves to the IP address 180.76.5.236.

mx.baidu.com and mx.maillb.baidu.com each have 180.76.5.236 IP addresses.

ts.baidu.com - robtex.com

ts.baidu.com

baidu.com

baidu.com

Key facts

History

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Mail Servers

`ts.baidu.com`

`baidu.com`