sun-tai.com - robtex.com
sun-tai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.21.6.130🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bc6.dnsonic.com | ||||||
| NS | ns9.dnsonic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 211.21.6.130🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bc6.dnsonic.com | ||||||
| NS | ns10.dnsonic.com ⚠️ Not in parent delegation | ||||||
| A | 2001:b030:816a:ff74::1🇹🇼 HiNet2001:b030:8000::/36 | ||||||
| PTR | 2001-b030-816a-ff74-0000-0000-0000-0001.hinet-ip6.hinet.net | ||||||
| A | 211.21.6.130🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bc6.dnsonic.com | ||||||
| NS | ns7.dnsonic.com ⚠️ Not in zone NS records | ||||||
| A | 211.21.6.130🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bc6.dnsonic.com | ||||||
| NS | ns8.dnsonic.com ⚠️ Not in zone NS records | ||||||
| A | 211.21.6.130🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bc6.dnsonic.com | ||||||
| MX | sun-tai.com ⭐ | ||||||
| A | 211.21.6.130🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bc6.dnsonic.com | ||||||
| TXT | v=spf1 ip4:211.21.6.130 +a +mx +ip4:211.23.95.247 ~all | ||||||
| SOA | ns9.dnsonic.comnotice@potia.net 2026-06-28 #1 | ||||||
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=1785332187 | ||||||
MX for
sun-tai.com |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSens1.net-chinese.com.tw2015-06-07 → 2016-04-03 · 4 obs
● 2016-04-03 12:30:44
○ 2026-05-07 01:36:20
○ 2026-07-29 13:43:30
○NSens2.net-chinese.com.tw2015-06-07 → 2016-04-03 · 4 obs
● 2016-04-03 12:30:44
○ 2026-05-07 01:36:20
○ 2026-07-29 13:43:30
●NSns10.dnsonic.com2026-05-07 → 2026-07-29 · 3 obs
● 2026-05-07 01:36:20
● 2026-07-29 13:43:30
●NSns7.dnsonic.com2026-05-07 → 2026-07-29 · 3 obs
● 2026-05-07 01:36:20
● 2026-07-29 13:43:30
●NSns8.dnsonic.com2026-05-07 → 2026-07-29 · 3 obs
● 2026-05-07 01:36:20
● 2026-07-29 13:43:30
●NSns9.dnsonic.com2026-05-07 → 2026-07-29 · 3 obs
● 2026-05-07 01:36:20
● 2026-07-29 13:43:30
●MXsun-tai.com2026-05-07 → 2026-07-29 · 2 obs
● 2026-07-29 13:43:30
●A211.21.6.1302026-05-07 → 2026-07-29 · 3 obs
● 2026-05-07 01:36:20
● 2026-07-29 13:43:30
○A219.85.73.732015-06-07 → 2016-04-03 · 4 obs
● 2016-04-03 12:30:44
○ 2026-05-07 01:36:20
○ 2026-07-29 13:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sun-tai.com | ns7.dnsonic.com, ns8.dnsonic.com | 2 records |
✅ Authoritative Response
Server:211.21.6.130
NS records: ns7.dnsonic.com, ns8.dnsonic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sun-tai.com (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.21.6.130 |
| NS | 2 | ns9.dnsonic.com, ns10.dnsonic.com |
| MX | 1 | sun-tai.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:211.21.6.130 +a +mx +ip4:211. |
| SOA | 1 | ns9.dnsonic.com notice.potia.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns7.dnsonic.com, ns8.dnsonic.com)
Analysis
Mail Server Role
sun-tai.com serves as a mail server for sun-tai.com.
IP Addresses
sun-tai.com has exactly one IP address — 211.21.6.130.
stoy.com.tw, ns8.dnsonic.com, starsports.tw plus two other host names have IP numbers in common with sun-tai.com.
Name Servers
Four name servers handle the delegation for sun-tai.com: ns10.dnsonic.com, ns7.dnsonic.com, ns8.dnsonic.com and ns9.dnsonic.com.
The name servers of sun-tai.com overlap at least partially with those of other domains — among them audioking.com.tw, auto-bind.com, nexotire.com and two more.
These name servers commonly co-occur with the name servers ns5.dnsonic.com, ns6.dnsonic.com, ns3.dnsonic.com and ns4.dnsonic.com.
Host names pointing to two IP addresses:
ns10.dnsonic.com points to 211.21.6.130 and 2001:b030:816a:ff74::1.
Host names resolving to a single IP address:
ns7.dnsonic.com points to 211.21.6.130.
ns8.dnsonic.com points to 211.21.6.130.
ns9.dnsonic.com points to 211.21.6.130.
The following host names resolve to 211.21.6.130: ns10.dnsonic.com, ns7.dnsonic.com, ns8.dnsonic.com and ns9.dnsonic.com.
Mail Servers
sun-tai.com uses exactly one mail server, which is sun-tai.com.
sun-tai.com resolves to a single IP number: 211.21.6.130.