m-ultra.com - robtex.com
m-ultra.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.bizcn.com ⭐ | ||||||
| NS | ns1.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns2.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns.bizcn.comabuse@bizcn.com serial=6 | ||||||
com
| 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=1784430987 | ||||||
Same first word
m-ultra.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns.bizcn.com2026-05-27 → 2026-07-19 · 3 obs
● 2026-05-27 20:58:22
● 2026-07-19 03:42:20
●NSns1.dns.com.cn2015-10-24 → 2026-07-19 · 3 obs
● 2015-10-24 04:16:12
● 2026-07-19 03:42:20
●NSns2.dns.com.cn2015-06-12 → 2026-07-19 · 2 obs
● 2026-07-19 03:42:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| m-ultra.com | ns1.dns.com.cn, ns2.dns.com.cn | - |
✅ Authoritative Response
Server:61.172.183.76
NS records: ns1.dns.com.cn, ns2.dns.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for m-ultra.com (unsigned zone)
⏱️ Timing
Total: 1311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dns.com.cn, ns1.dns.com.cn |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns.bizcn.com abuse.bizcn.com |
Analysis
Name Servers
DNS for m-ultra.com is handled by three authoritative name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.
m-ultra.com partially shares its NS delegation with several other domains, including hyqtjc.com, dayixin.com, wxzzx.com and two others.
In DNS configurations, these name servers often share authority with ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn and 4 other name servers.
ns1.dns.com.cn has three IP addresses (61.172.183.70, 61.240.129.114 and 240c:4082:ffff:ff01:0:d:0:34a) and ns2.dns.com.cn has three IP addresses (61.172.183.76, 61.240.129.147 and 240c:4082:ffff:ff01:0:d:0:69).
Mail Servers
Mail for m-ultra.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
m-ultra.com uses an identical mail server configuration to several other domains — among them scjcxw.com, qijiju.com, gzlvju.com and two more.
m-ultra.com has mail servers in common with other domains — for example foxbuying.com, stocksinvestment.com and spesstoy.com.