mail.bjwtdr.com - robtex.com
mail.bjwtdr.com
| CNAME | mail.263.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.1.38.2🇺🇸 UCLOUD-1128.1.38.0/24 ZL-SIN-UCLOUD | ||||||
| PTR | ucloud-sg-smtp1.263.net | ||||||
bjwtdr.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| NS | dns22.hichina.com | ||||||
| MX | mxw.263.net ⭐ | ||||||
| MX | mx.263.net(10) | ||||||
| TXT | v=spf1 include:spf.263.net -all | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-05-28 #9 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A115.47.25.1262015-05-31 → 2016-01-25 · 4 obs
● 2015-05-31 07:32:40
● 2016-01-25 23:30:44
○ 2016-04-16 23:08:46
○ 2026-07-15 21:23:00
● 2016-01-25 23:30:44
○ 2016-04-16 23:08:46
○ 2026-07-15 21:23:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| bjwtdr.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjwtdr.com (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.263.net |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
IP Addresses
mail.bjwtdr.com has exactly one IP address — 128.1.38.2.
Host names such as mail.263.net and smtphy.263.net share IP numbers with mail.bjwtdr.com.