ecards.sina.com - robtex.com
ecards.sina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.102.251.33🇺🇸 CHINANET-BACKBONE66.102.248.0/22 China Telecom Global Limited | ||||||
| MX | smtp.sina.com ⭐ | ||||||
sina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.71.151.11🇺🇸 HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | ns1.sina.com.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.sina.com | ||||||
| NS | ns2.sina.com | ||||||
| NS | ns2.sina.com.cn ⚠️ Not in parent delegation | ||||||
| NS | ns3.sina.com | ||||||
| NS | ns3.sina.com.cn ⚠️ Not in parent delegation | ||||||
| NS | ns4.sina.com | ||||||
| NS | ns4.sina.com.cn ⚠️ Not in parent delegation | ||||||
| MX | freemx1.sinamail.sina.com.cn ⭐ | ||||||
| MX | freemx2.sinamail.sina.com.cn ⭐ | ||||||
| MX | freemx3.sinamail.sina.com.cn ⭐ | ||||||
| TXT | v=spf1 include:spf.sinamail.sina.com.cn -all | ||||||
| SOA | ns1.sina.com.cnzhihao@staff.sina.com.cn 2005-04-26 #1 | ||||||
rank #5727 globally
rank #2853 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #5,076
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A66.102.251.332015-08-03 → 2026-04-12 · 2 obs
● 2015-08-03 04:57:52
● 2026-04-12 15:10:02
● 2026-04-12 15:10:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sina.com | ns1.sina.com.cn, ns2.sina.com.cn, ns3.sina.com.cn, ns1.sina.com... | 4 records |
✅ Authoritative Response
Server:114.134.80.165
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: 3478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.102.251.33 |
| MX | 1 | smtp.sina.com (pri: 10) |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.sina.com, ns2.sina.com, ns4.sina.com...)
Analysis
IP Addresses
ecards.sina.com resolves to one IP number: 66.102.251.33.
other host names including bbs.sina.com, blogus.sina.com, edm.sina.com, pstv.sina.com and trading.sina.com share IP numbers with ecards.sina.com.
Mail Servers
ecards.sina.com is handled by a single mail server, smtp.sina.com.
ecards.sina.com shares the same mail server setup as other domains, for instance piper.sina.com.