rf-data.com - robtex.com
rf-data.com
| CNAME | sdokm2.r21.35.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.139.2.208🇨🇳 WEST263GO-HK103.139.0.0/22 SIA Customer Route | ||||||
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=1778395406 | ||||||
Subdomains
mail.rf-data.com |
Same first word
rf-data.com |
DNS History
8 records (5 active, 3 former)
●NSf1g1ns1.dnspod.net2015-06-06 → 2026-05-10 · 2 obs
● 2015-06-06 22:49:08
● 2026-05-10 06:59:04
● 2026-05-10 06:59:04
●NSf1g1ns2.dnspod.net2015-06-06 → 2026-05-10 · 2 obs
● 2015-06-06 22:49:08
● 2026-05-10 06:59:04
● 2026-05-10 06:59:04
●MXqiye163mx01.mxmail.netease.com2015-06-06 → 2026-05-10 · 2 obs
● 2015-06-06 22:49:08
● 2026-05-10 06:59:04
● 2026-05-10 06:59:04
●MXqiye163mx02.mxmail.netease.com2026-04-07 → 2026-05-10 · 3 obs
○ 2015-06-06 22:49:08
● 2026-04-07 10:27:28
● 2026-05-10 06:59:04
● 2026-04-07 10:27:28
● 2026-05-10 06:59:04
○A103.60.223.1212016-09-22 → 2016-09-22 · 4 obs
○ 2016-04-02 08:05:24
● 2016-09-22 23:06:04
○ 2026-04-07 10:27:28
○ 2026-05-10 06:59:04
● 2016-09-22 23:06:04
○ 2026-04-07 10:27:28
○ 2026-05-10 06:59:04
○A113.10.244.2312015-06-06 → 2016-04-02 · 4 obs
● 2015-06-06 22:49:08
● 2016-04-02 08:05:24
○ 2016-09-22 23:06:04
○ 2026-05-10 06:59:04
● 2016-04-02 08:05:24
○ 2016-09-22 23:06:04
○ 2026-05-10 06:59:04
○CNAMErf-data.hkw05.35inter.net2016-09-22 → 2016-09-22 · 3 obs
● 2016-09-22 23:06:04
○ 2026-04-07 10:27:28
○ 2026-05-10 06:59:04
○ 2026-04-07 10:27:28
○ 2026-05-10 06:59:04
●CNAMEsdokm2.r21.35.com2026-04-07 → 2026-05-10 · 3 obs
○ 2016-09-22 23:06:04
● 2026-04-07 10:27:28
● 2026-05-10 06:59:04
● 2026-04-07 10:27:28
● 2026-05-10 06:59:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| rf-data.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:111.206.98.235
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rf-data.com (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 2 | qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| CNAME | 1 | sdokm2.r21.35.com |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Hierarchy
rf-data.com is the parent of mail.rf-data.com.
IP Addresses
rf-data.com points to a single IP number: 103.139.2.208.
other host names for instance bork.com.cn, dlhojo.com, zofbu4.r21.35.com, fjsytz.com and c8a0vm.r21.35.com share IP numbers with rf-data.com.