mail.tdtec.com - robtex.com
mail.tdtec.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2408:8606:2400:b1::1055๐จ๐ณ CHINA169-BJ2408:8606::/34 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 114.255.156.119๐จ๐ณ CHINA169-BJ114.255.128.0/18 CMI (Customer Route) | ||||||
tdtec.com
| CNAME | b56582fbb6636a51.qaxcloudwaf.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 240e:c3:2002:5::e6๐จ๐ณ CHINANET-BACKBONE240e:c2::/31 China Telecom (Hunan) Limited | ||||||
| A | 121.32.243.72๐จ๐ณ CHINANET-BACKBONE121.32.0.0/14 Guangdong Province | ||||||
MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
โA114.255.156.1192026-02-23 โ 2026-04-23 ยท 3 obs
โ 2016-04-01 21:49:00
โ 2026-02-23 04:43:22
โ 2026-04-23 17:41:26
โ 2026-02-23 04:43:22
โ 2026-04-23 17:41:26
โA114.255.156.1252015-08-20 โ 2016-04-01 ยท 4 obs
โ 2015-08-20 08:59:52
โ 2016-04-01 21:49:00
โ 2026-02-23 04:43:22
โ 2026-04-23 17:41:26
โ 2016-04-01 21:49:00
โ 2026-02-23 04:43:22
โ 2026-04-23 17:41:26
โA2408:8606:2400:b1::10552026-02-23 โ 2026-04-23 ยท 3 obs
โ 2016-04-01 21:49:00
โ 2026-02-23 04:43:22
โ 2026-04-23 17:41:26
โ 2026-02-23 04:43:22
โ 2026-04-23 17:41:26
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tdtec.com | vip3.alidns.com, vip4.alidns.com | 22 records |
โ Authoritative Response
Server:121.40.6.164
NS records: vip3.alidns.com, vip4.alidns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for tdtec.com (unsigned zone)
โฑ๏ธ Timing
Total: 3299ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 114.255.156.119 |
| AAAA | 1 | 2408:8606:2400:b1::1055 |
๐ Glue Records Collected
Total: 22
Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)
Analysis
Mail Server Role
mail.tdtec.com functions as a mail server for tdtec.com.
IP Addresses
mail.tdtec.com resolves to two IP numbers: 2408:8606:2400:b1::1055 and 114.255.156.119.
other host names including mail.aqbz.org, mail.tdht.com.cn, mail.ccri.com.cn, mail.njsjy.com and mail.syccri.com share IP numbers with mail.tdtec.com.