smtp.163.com - robtex.com
smtp.163.com
| CNAME | smtp163.mail.ntes53.netease.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 240e:938:a07:6:0:14:203:45π¨π³ CHINANET-Guizhou-Guian-IDC240e:938:a00::/44 | ||||||
| A | 240e:938:a07:6:0:14:203:55π¨π³ CHINANET-Guizhou-Guian-IDC240e:938:a00::/44 | ||||||
| A | 103.129.252.45ππ° NETEASEHONGKONGLINITED-1103.129.252.0/24 NETEASE (HONG KONG) LIMITED Unit 803,of 8th Floor, Chuang's Tower, Nos.30-32 Connaught Road,Central,HK | ||||||
163.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 59.111.160.244π¨π³ NETEASECN59.111.160.0/24 | ||||||
| NS | ns4.nease.net β | ||||||
| NS | ns1.nease.net | ||||||
| NS | ns2.166.com | ||||||
| NS | ns3.nease.net | ||||||
| NS | ns5.nease.net | ||||||
| NS | ns6.nease.net | ||||||
| NS | ns8.166.com | ||||||
| MX | 163mx01.mxmail.netease.com β | ||||||
| MX | 163mx02.mxmail.netease.com β | ||||||
| MX | 163mx03.mxmail.netease.com β | ||||||
| MX | 163mx00.mxmail.netease.com(50) | ||||||
| TXT | qdx50vkxg6qpn3n1k6n1tg2syg5wp96y | ||||||
| TXT | google-site-verification=hRXfNWRtd9HKlh-ZBOuUgGrxBJh526R8Uygp0jEZ9wY | ||||||
| TXT | v=spf1 include:spf.mail.163.com -all | ||||||
| TXT | 0hz8zn8jpkr3vffgll8hnd6j873bzvsg | ||||||
| TXT | facebook-domain-verification=kqgnezlldheaauy9huiesb3j2emhh3 | ||||||
| TXT | 57c23e6c1ed24f219803362dadf8dea3 | ||||||
| SOA | ns4.nease.netadmin@nease.net serial=20294919 | ||||||
rank #267 globally
rank #173 in the tld
This domain name "163.com" is owned by NetEase, Inc., a leading Chinese tech company that offers various services including online gaming, email services, and e-commerce platforms. It is one of the largest Internet and video game companies in the world. The number "163" is often associated with internet service in China, akin to "www" used in many Western web addresses.WOT: SAFE (78/100)
π Tranco rank: #421
NetEase Portal
163.com is the flagship domain of NetEase, Inc. (η½ζ), one of China's largest internet technology companies founded in 1997. The domain serves as NetEase's main web portal, offering a comprehensive digital ecosystem that includes news aggregation, email services, e-commerce, music streaming, online education, and gaming.
Key Services
- News Portal β Extensive coverage of domestic and international news, sports, entertainment, finance, and technology
- Email β Free email, VIP mailboxes, and enterprise email solutions (one of China's most popular email providers)
- NetEase Cloud Music (η½ζδΊι³δΉ) β Major music streaming platform
- NetEase Yanxuan (η½ζδΈ₯ι) β Curated e-commerce marketplace
- NetEase Cloud Classroom β Online education and professional development courses
- Gaming β Portal to NetEase Games titles including Knives Out, Harry Potter: Magic Awakened, and Naraka: Bladepoint
Infrastructure
The domain is hosted on NetEase's own infrastructure in China, resolving to IP59.111.160.244. It uses seven authoritative nameservers across thenease.netand166.comdomains, with mail handled by dedicatedmxmail.netease.comservers. NetEase, Inc. is publicly traded on NASDAQ (NTES) and the Hong Kong Stock Exchange (9999), with global gaming studios in North America, Europe, and Asia.
MX for
Previously MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
βA123.125.50.1322015-08-31 β 2026-02-14 Β· 4 obs
β 2026-02-14 23:46:38
β 2026-02-20 07:22:50
β 2026-04-13 01:01:48
βA123.125.50.1332015-08-31 β 2026-02-14 Β· 4 obs
β 2026-02-14 23:46:38
β 2026-02-20 07:22:50
β 2026-04-13 01:01:48
βA123.125.50.1342015-08-31 β 2026-02-14 Β· 4 obs
β 2026-02-14 23:46:38
β 2026-02-20 07:22:50
β 2026-04-13 01:01:48
βA123.125.50.1352015-08-31 β 2026-02-14 Β· 4 obs
β 2026-02-14 23:46:38
β 2026-02-20 07:22:50
β 2026-04-13 01:01:48
βA123.125.50.1382015-08-31 β 2026-02-14 Β· 4 obs
β 2026-02-14 23:46:38
β 2026-02-20 07:22:50
β 2026-04-13 01:01:48
βCNAMEsmtp163.mail.ntes53.netease.com2026-02-14 β 2026-04-13 Β· 7 obs
β 2026-02-20 07:22:50
β 2026-03-15 22:00:26
β 2026-03-19 15:22:24
β 2026-03-26 10:30:56
β 2026-03-31 11:36:44
β 2026-04-13 01:01:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 163.com | ns3.nease.net, ns4.nease.net, ns5.nease.net, ns6.nease.net... | 3 records |
| ntes53.netease.com | ns5.ntes53.nease.net, ns4.ntes53.nease.net, ns6.ntes53.nease.net, ns1.ntes53.netease.com... | 7 records |
β Authoritative Response
Server:1.95.235.7
NS records: ns5.ntes53.nease.net, ns4.ntes53.nease.net, ns6.ntes53.nease.net, ns1.ntes53.netease.com, ns2.ntes53.netease.com, ns3.ntes53.netease.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 163.com (unsigned zone)
β±οΈ Timing
Total: 3600ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 10
In-bailiwick: 4 (ns1.ntes53.netease.com, ns1.ntes53.netease.com, ns2.ntes53.netease.com...)
Out-of-bailiwick: 6 (ns2.166.com, ns8.166.com, ns8.166.com...)
Analysis
Mail Server Role
smtp.163.com serves as the mail server for jianzhuyuan.com and shimuwang.net.
IP Addresses
smtp.163.com points to three IPs: 240e:938:a07:6:0:14:203:45, 240e:938:a07:6:0:14:203:55 and 103.129.252.45.
Other host names, for instance mcachev6.mail.ntes53.netease.com, popv6.yeah.ntes53.netease.com, smtp163.mail.ntes53.netease.com and pop163.mail.ntes53.netease.com share IP numbers with smtp.163.com.