tc820fb.com - robtex.com
tc820fb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.118.26.5🇹🇼 NSS-GROUP-AS-TW103.118.26.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | wp22.coowo.com | ||||||
| NS | m.coowo.com ⭐ | ||||||
| A | 103.118.24.13🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | m.coowo.com | ||||||
| NS | n.coowo.com | ||||||
| A | 103.118.24.133🇹🇼 NSS-GROUP-AS-TW103.118.24.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | n.coowo.com | ||||||
| MX | mail.tc820fb.com ⭐ | ||||||
| A | 103.118.26.5🇹🇼 NSS-GROUP-AS-TW103.118.26.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | wp22.coowo.com | ||||||
| TXT | v=spf1 a mx ip4:218.32.192.0/26 ip4:61.66.28.0/24 ip4:122.147.44.0/24 ip4:113... | ||||||
| SOA | m.coowo.comchoia203@gmail.com serial=1567351417 | ||||||
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=1776765372 | ||||||
Subdomains
mail.tc820fb.com |
Same first word
tc820fb.com |
DNS History
5 records (4 active, 1 former)
●MXmail.tc820fb.com2016-12-18 → 2026-04-21 · 2 obs
● 2026-04-21 10:05:42
●A103.118.26.52026-03-11 → 2026-04-21 · 3 obs
● 2026-03-11 13:57:24
● 2026-04-21 10:05:42
○A203.74.203.192016-12-18 → 2017-10-16 · 4 obs
● 2017-10-16 01:34:36
○ 2026-03-11 13:57:24
○ 2026-04-21 10:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| tc820fb.com | m.coowo.com, n.coowo.com | 2 records |
✅ Authoritative Response
Server:103.118.24.13
NS records: m.coowo.com, n.coowo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tc820fb.com (unsigned zone)
⏱️ Timing
Total: 478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.118.26.5 |
| NS | 2 | n.coowo.com, m.coowo.com |
| MX | 1 | mail.tc820fb.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:218.32.192.0/26 ip4:61.6 |
| SOA | 1 | m.coowo.com choia203.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (m.coowo.com, n.coowo.com)
Analysis
Hierarchy
tc820fb.com is the parent of mail.tc820fb.com.
IP Addresses
tc820fb.com resolves to one IP number: 103.118.26.5.
other host names including mail.rpi.com.tw, mail.ezforyou.com.tw, mail.geo-design.com.tw, mail.proguide.com.tw and ezforyou.com.tw share IP numbers with tc820fb.com.
Name Servers
tc820fb.com is delegated to two name servers m.coowo.com and n.coowo.com.
tc820fb.com shares the same name server setup as other domains, for instance takferrite.com, ssec8888.com, 86.166.199.60.in-addr.arpa, ito-kagu.com.tw and dingli.tw.
tc820fb.com at least partially shares name servers with other domains, for instance acmotor.com.tw, goldlieh.com, exustar.it and herfon-machinery.com.
These name servers are commonly used alongside ns3.coowo.com and ns4.coowo.com.
Host names with one IP number:
m.coowo.com points to 103.118.24.13
n.coowo.com points to 103.118.24.133
Mail Servers
tc820fb.com is handled by a single mail server, mail.tc820fb.com.
mail.tc820fb.com resolves to IP 103.118.26.5.