mail.tfsc.com.tw - robtex.com
mail.tfsc.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.144.33.75๐น๐ผ NSS-GROUP-AS-TW103.144.33.0/24 NSS INT'L CO., LTD. | ||||||
| PTR | sp10.coowo.com | ||||||
tfsc.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.144.33.75๐น๐ผ NSS-GROUP-AS-TW103.144.33.0/24 NSS INT'L CO., LTD. | ||||||
| NS | m.coowo.com โญ โ ๏ธ Not in parent delegation | ||||||
| NS | n.coowo.com โ ๏ธ Not in parent delegation | ||||||
| NS | ns3.coowo.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns4.coowo.com โ ๏ธ Not in zone NS records | ||||||
| MX | mail.tfsc.com.tw โญ | ||||||
| TXT | v=spf1 a mx ip4:103.144.33.0/24 include:_spf.google.com include:relay.mailcha... | ||||||
| SOA | m.coowo.comsteven@tfsc.com.tw 2025-07-15 #18 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA103.144.33.752026-02-21 โ 2026-04-25 ยท 6 obs
โ 2016-05-10 03:45:22
โ 2026-02-21 20:48:20
โ 2026-02-27 04:34:18
โ 2026-03-13 21:01:14
โ 2026-04-12 15:59:14
โ 2026-04-25 18:00:36
โ 2026-02-21 20:48:20
โ 2026-02-27 04:34:18
โ 2026-03-13 21:01:14
โ 2026-04-12 15:59:14
โ 2026-04-25 18:00:36
โA60.199.166.522016-05-10 โ 2016-05-10 ยท 3 obs
โ 2016-05-10 03:45:22
โ 2026-02-21 20:48:20
โ 2026-04-25 18:00:36
โ 2026-02-21 20:48:20
โ 2026-04-25 18:00:36
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| tfsc.com.tw | ns4.coowo.com, ns3.coowo.com | - |
โ Authoritative Response
Server:103.118.24.133
NS records: ns4.coowo.com, ns3.coowo.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for tfsc.com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 3763ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.144.33.75 |
๐ Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Mail Server Role
mail.tfsc.com.tw is the mail server for tfsc.com.tw.
IP Addresses
mail.tfsc.com.tw points to a single IP number: 103.144.33.75.
other host names for instance mail.chiabao.com.tw, mail.bags.org.tw, mail.hapor.com.tw, twjsp.com.tw and epttour.com share IP numbers with mail.tfsc.com.tw.