sfmed.net - robtex.com
sfmed.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774636857 | ||||||
Subdomains
ar.sfmed.net |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSce1.xincache.com2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 18:52:28
●NSce2.xincache.com2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 18:52:28
●NSns11.xincache.com2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 18:52:28
●MXmxf.zmail300.cn2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 18:52:28
●MXmxf1.zmail300.cn2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 18:52:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| sfmed.net | ce1.xincache.com, ce2.xincache.com | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfmed.net (unsigned zone)
⏱️ Timing
Total: 952ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ce1.xincache.com, ce2.xincache.com |
| MX | 2 | mxf.zmail300.cn (pri: 5), mxf1.zmail300.cn (pri: 10) |
| TXT | 1 | v=spf1 include:spfv.zmail300.cn -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Hierarchy
sfmed.net is the parent of ar.sfmed.net.
Name Servers
sfmed.net is delegated to three name servers ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.
sfmed.net at least partially shares name servers with other domains, for instance ruiandun.com, xtddf.com, lapoxy.com, wtlsha.com and guigang688.com.
These name servers are commonly used alongside ns12.xincache.com, ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com and ns16.xincache.com.
Eight IP numbers:
The host name ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers:
The host name ce1.xincache.com points to: 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.
Six IP numbers:
The host name ce2.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.
Host names pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 1.12.0.4: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 112.80.181.45: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 117.89.178.173: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 125.94.59.210: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 129.211.176.209: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.
Mail Servers
Two mail servers handle sfmed.net: mxf1.zmail300.cn and mxf.zmail300.cn.
sfmed.net shares the same mail server setup as other domains, for instance salipt.com, sanyconn.com, fjja.com, yong-hong.com and ztatgearbox.com.
sfmed.net shares some mail servers with other domains, at least partially, for instance cq01.cn, aoyifurniture.com, jinggong.cn, charming-tech.com and jfbtc.com.
these mail servers are often used with mxv.zmail300.cn, mxw.zmail300.cn, hwmx.zmail300.cn and mwcom.gz263xmail.com.
Host names with one IP number:
mxf1.zmail300.cn points to 117.50.175.134
mxf.zmail300.cn points to 101.237.133.34