doubleyuan.com - robtex.com
doubleyuan.com
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=1785025827 | ||||||
Subdomains
mail.doubleyuan.com |
Same first word
doubleyuan.com |
DNS History
7 records (5 active, 2 former)
○NSdns10.hichina.com2015-06-14 → 2017-05-16 · 4 obs
● 2017-05-16 04:13:08
○ 2026-07-03 21:20:40
○ 2026-07-26 00:42:12
●NSdns23.hichina.com2026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 21:20:40
● 2026-07-26 00:42:12
●NSdns24.hichina.com2026-07-03 → 2026-07-26 · 3 obs
● 2026-07-03 21:20:40
● 2026-07-26 00:42:12
○NSdns9.hichina.com2015-06-14 → 2017-05-16 · 4 obs
● 2017-05-16 04:13:08
○ 2026-07-03 21:20:40
○ 2026-07-26 00:42:12
●MXmxn.mxhichina.com2015-06-14 → 2026-07-26 · 2 obs
● 2026-07-26 00:42:12
●MXmxw.mxhichina.com2015-06-14 → 2026-07-26 · 2 obs
● 2026-07-26 00:42:12
●A121.42.86.742015-06-14 → 2026-07-26 · 2 obs
● 2026-07-26 00:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| doubleyuan.com | dns23.hichina.com, dns24.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns23.hichina.com, dns24.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doubleyuan.com (unsigned zone)
⏱️ Timing
Total: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.86.74 |
| NS | 2 | dns23.hichina.com, dns24.hichina.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns23.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)
Analysis
Hierarchy
doubleyuan.com is a parent domain of mail.doubleyuan.com.
IP Addresses
doubleyuan.com resolves to one IP address: 121.42.86.74.
Name Servers
DNS delegation for doubleyuan.com points to two name servers: dns23.hichina.com and dns24.hichina.com.
doubleyuan.com uses the same name servers as several other domains — among them mantuo.vip, xn--w2xz6gu8i.com, laocipian.net and two more.
doubleyuan.com shares at least some of its name servers with other domains, including jbcw8.com, tatnuckventures.com, texq.com and two others.
These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns2.alidns.com and ns1.alidns.com.
Hostnames that resolve to 9 IP addresses:
dns23.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.
dns24.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.
Mail Servers
Mail for doubleyuan.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.
doubleyuan.com uses an identical mail server configuration to several other domains — among them her.cn, exploiter.cn, iccworld.org and two more.
doubleyuan.com has at least partial mail server overlap with other domains such as dengdengschool.com, ztxf.com.cn, cekotech.com and two more.
This set of mail servers commonly appears together with the mail servers mx3.qiye.aliyun.com.
Hostnames that resolve to two IP addresses:
mxn.mxhichina.com has two IP addresses: 47.246.136.231 and 47.246.137.47.
Hosts with just one IP address:
mxw.mxhichina.com directs to 47.246.99.195.