jhdbrush.com - robtex.com
jhdbrush.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 40.118.163.27🇺🇸 Microsoft40.112.0.0/13 | ||||||
| NS | jhdbrush.com ⭐ | ||||||
| A | 40.118.163.27🇺🇸 Microsoft40.112.0.0/13 | ||||||
| NS | ns1.ndns.cn | ||||||
| A | 111.229.112.182🇨🇳 TENCENT-NET-AP111.229.64.0/18 | ||||||
| NS | ns2.ndns.cn | ||||||
| A | 123.58.218.151🇭🇰 UCLOUD-1123.58.218.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | jhdbrush.comroot@jhdbrush.com 2013-09-25 #0 | ||||||
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=1785501197 | ||||||
NS for
jhdbrush.com |
Same first word
jhdbrush.com |
DNS History
8 records (6 active, 2 former)
●NSjhdbrush.com2026-03-30 → 2026-07-31 · 3 obs
● 2026-03-30 18:51:44
● 2026-07-31 12:50:28
●NSns2.ndns.cn2026-03-30 → 2026-07-31 · 3 obs
● 2026-03-30 18:51:44
● 2026-07-31 12:50:28
○NSns203.nicecdn.com2015-08-18 → 2017-05-19 · 4 obs
● 2017-05-19 22:04:40
○ 2026-03-30 18:51:44
○ 2026-07-31 12:50:28
○A175.41.18.442015-08-18 → 2017-05-19 · 4 obs
● 2017-05-19 22:04:40
○ 2026-03-30 18:51:44
○ 2026-07-31 12:50:28
●A40.118.163.272026-03-30 → 2026-07-31 · 3 obs
● 2026-03-30 18:51:44
● 2026-07-31 12:50:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| jhdbrush.com | ns1.ndns.cn, ns2.ndns.cn | - |
✅ Authoritative Response
Server:111.229.112.182
NS records: ns1.ndns.cn, ns2.ndns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jhdbrush.com (unsigned zone)
⏱️ Timing
Total: 1551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.118.163.27 |
| NS | 2 | ns2.ndns.cn, ns1.ndns.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 | jhdbrush.com root.jhdbrush.com |
Analysis
Name Server Role
jhdbrush.com has jhdbrush.com as one of its name servers, making it self-hosted for DNS delegation.
ns1.ndns.cn, ns2.ndns.cn and jhdbrush.com regularly act as name servers together.
IP Addresses
jhdbrush.com directs to one IP number, which is 40.118.163.27.
Name Servers
jhdbrush.com has three authoritative name servers: jhdbrush.com, ns1.ndns.cn and ns2.ndns.cn.
jhdbrush.com partially shares its NS delegation with several other domains, including micro-aplus.com, qzjmzs.com, 2cto.com.cn and two others.
jhdbrush.com, ns1.ndns.cn and ns2.ndns.cn all have one IP address each — jhdbrush.com directs to 40.118.163.27, ns1.ndns.cn directs to 111.229.112.182 and ns2.ndns.cn directs to 123.58.218.151.
Mail Servers
The MX records for jhdbrush.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
jhdbrush.com has the same mail server arrangement as a number of other domains, for example emoney.vip, mszsx.com, obsidian-interactive.com and two more.
jhdbrush.com has mail servers in common with other domains — for example cn-inno.com, mfcoo.com and uicredit.cn.