md.gradgroup.com - robtex.com
md.gradgroup.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 112.253.36.4๐จ๐ณ CHINA169-Backbone112.224.0.0/11 China Unicom CHINA169 Shandong Province Network | ||||||
gradgroup.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 112.253.36.4๐จ๐ณ CHINA169-Backbone112.224.0.0/11 China Unicom CHINA169 Shandong Province Network | ||||||
| NS | dns11.hichina.com โญ | ||||||
| NS | dns12.hichina.com | ||||||
| MX | qiye163mx01.mxmail.netease.com โญ | ||||||
| MX | qiye163mx02.mxmail.netease.com(10) | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| SOA | dns11.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA112.253.36.42026-02-22 โ 2026-03-28 ยท 3 obs
โ 2016-10-05 18:30:42
โ 2026-02-22 07:00:18
โ 2026-03-28 03:54:02
โ 2026-02-22 07:00:18
โ 2026-03-28 03:54:02
โA119.254.2.1462015-08-12 โ 2016-10-05 ยท 4 obs
โ 2015-08-12 15:44:18
โ 2016-10-05 18:30:42
โ 2026-02-22 07:00:18
โ 2026-03-28 03:54:02
โ 2016-10-05 18:30:42
โ 2026-02-22 07:00:18
โ 2026-03-28 03:54:02
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net... | - |
| gradgroup.com | dns11.hichina.com, dns12.hichina.com | 18 records |
โ Authoritative Response
Server:120.76.107.41
NS records: dns11.hichina.com, dns12.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for gradgroup.com (unsigned zone)
โฑ๏ธ Timing
Total: 549ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.253.36.4 |
๐ Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
IP Addresses
md.gradgroup.com points to an IP address: 112.253.36.4.
Other host names, for instance gradgroup.com and gradgroup.cn, share IP numbers with md.gradgroup.com.