mail.contactswitch.com.tw - robtex.com
mail.contactswitch.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.71.175.105🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | contactswitch.com.tw | ||||||
| PTR | mail.contactswitch.com.tw | ||||||
| PTR | wms5d806a.contactswitch.com.tw | ||||||
contactswitch.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.71.175.105🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | router.contactswitch.com.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | contactswitch.com.tw ⚠️ Not in zone NS records | ||||||
| NS | wms5d806a.contactswitch.com.tw ⚠️ Not in zone NS records | ||||||
| MX | contactswitch.com.tw ⭐ | ||||||
| TXT | v=spf1 ip4:210.71.175.105/32 -all | ||||||
| SOA | router.contactswitch.com.twroot@contactswitch.com.tw 2001-01-01 #1 | ||||||
PTR for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A210.71.175.1052026-08-03 → 2026-08-12 · 2 obs
● 2026-08-03 21:07:02
● 2026-08-12 07:37:06
● 2026-08-12 07:37:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| contactswitch.com.tw | wms5d806a.contactswitch.com.tw, contactswitch.com.tw | 2 records |
✅ Authoritative Response
Server:210.71.175.105
NS records: wms5d806a.contactswitch.com.tw, contactswitch.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contactswitch.com.tw (unsigned zone)
⏱️ Timing
Total: 3105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.71.175.105 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (contactswitch.com.tw, wms5d806a.contactswitch.com.tw)
Analysis
IP Addresses
mail.contactswitch.com.tw has exactly one IP address — 210.71.175.105.
mail.contactswitch.com.tw shares its IP numbers with other host names like wms5d806a.contactswitch.com.tw, router.contactswitch.com.tw and contactswitch.com.tw.