tw-bio.com - robtex.com
tw-bio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 125.227.102.217🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 125-227-102-217.hinet-ip.hinet.net | ||||||
| NS | ens1.net-chinese.com.tw ⭐ | ||||||
| A | 104.199.131.53🇹🇼 Google104.199.128.0/20 | ||||||
| PTR | 53.131.199.104.bc.googleusercontent.com | ||||||
| NS | ens2.net-chinese.com.tw | ||||||
| A | 104.199.229.182🇹🇼 Google104.199.224.0/20 | ||||||
| PTR | 182.229.199.104.bc.googleusercontent.com | ||||||
| MX | mail.tw-bio.com ⭐ | ||||||
| A | 211.20.109.114🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | tw-bio.com | ||||||
| PTR | mail.tw-bio.com | ||||||
| TXT | v=spf1 ip4:211.20.109.114 -all | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ens1.net-chinese.com.twabuse@digiage.com.tw 2020-07-20 #32 | ||||||
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=1774620597 | ||||||
PTR for
Subdomains
mail.tw-bio.com |
Same first word
tw-bio.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSens1.net-chinese.com.tw2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:42:54
● 2026-03-27 14:30:32
●NSens2.net-chinese.com.tw2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:42:54
● 2026-03-27 14:30:32
○NSnic1.greatwall.net2015-08-01 → 2017-04-24 · 4 obs
● 2017-04-24 05:56:24
○ 2026-03-27 06:42:54
○ 2026-03-27 14:30:32
○NSnic2.greatwall.net2015-08-01 → 2017-04-24 · 4 obs
● 2017-04-24 05:56:24
○ 2026-03-27 06:42:54
○ 2026-03-27 14:30:32
●MXmail.tw-bio.com2015-08-01 → 2026-03-27 · 2 obs
● 2026-03-27 14:30:32
●A125.227.102.2172026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 06:42:54
● 2026-03-27 14:30:32
○A59.124.187.1722015-08-01 → 2017-04-24 · 4 obs
● 2017-04-24 05:56:24
○ 2026-03-27 06:42:54
○ 2026-03-27 14:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tw-bio.com | ens1.net-chinese.com.tw, ens2.net-chinese.com.tw | - |
✅ Authoritative Response
Server:104.199.229.182
NS records: ens1.net-chinese.com.tw, ens2.net-chinese.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tw-bio.com (unsigned zone)
⏱️ Timing
Total: 840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.227.102.217 |
| NS | 2 | ens1.net-chinese.com.tw, ens2.net-chinese.com.tw |
| MX | 1 | mail.tw-bio.com (pri: 10) |
| TXT | 2 | v=spf1 a mx ~all, v=spf1 ip4:211.20.109.114 -all |
| SOA | 1 | ens1.net-chinese.com.tw abuse.digiage.co |
Analysis
Hierarchy
tw-bio.com is the parent of mail.tw-bio.com.
IP Addresses
tw-bio.com resolves to one IP number: 125.227.102.217.
other host names including www.sunchain.com.tw, habook.com, www.nagata.com.tw, fantasybeauty.com.tw and order.com.tw share IP numbers with tw-bio.com.
Name Servers
tw-bio.com is delegated to two name servers ens1.net-chinese.com.tw and ens2.net-chinese.com.tw.
tw-bio.com shares the same name server setup as other domains, for instance innergie.com, macstek.com, rite-bi.com, bidalgo.io and cdpet.org.
Host names with one IP number:
ens1.net-chinese.com.tw points to 104.199.131.53
ens2.net-chinese.com.tw points to 104.199.229.182
Mail Servers
tw-bio.com is handled by a single mail server, mail.tw-bio.com.
mail.tw-bio.com resolves to IP 211.20.109.114.