mailfilter.rtknife.com - robtex.com
mailfilter.rtknife.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
rtknife.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.58.218.63🇭🇰 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, | ||||||
| NS | ns11.xincache.com ⭐ | ||||||
| NS | ns15.xincache.com | ||||||
| NS | ns16.xincache.com | ||||||
| MX | mxc.global-mail.cn ⭐ | ||||||
| MX | mxu.global-mail.cn(50) | ||||||
| TXT | v=spf1 include:spfv.global-mail.cn -all | ||||||
| SOA | ns11.xincache.comns12@xincache.com serial=1772301352 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A210.71.187.2122015-06-17 → 2026-05-12 · 2 obs
● 2015-06-17 12:16:26
● 2026-05-12 10:35:08
● 2026-05-12 10:35:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtknife.com | ns15.xincache.com, ns16.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns15.xincache.com, ns16.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtknife.com (unsigned zone)
⏱️ Timing
Total: 440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.71.187.212 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns15.xincache.com, ns15.xincache.com, ns15.xincache.com...)
Analysis
IP Addresses
mailfilter.rtknife.com resolves to a single IP address: 210.71.187.212.
Other host names including mailfilter.drtour.com.tw, stech.com.tw, mailfilter.giant-group.com.tw, mailfilter.reyo.com.tw and acgf.org.tw share IP numbers with mailfilter.rtknife.com.