twnoptic.com - robtex.com
twnoptic.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.30.46.115🇹🇼 ASN-CM-CRAFT-AESTHETIC-GLOBAL103.30.46.0/24 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | so46-115.asiawhere.com | ||||||
| NS | ns4.wt500.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 61.56.223.219🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd | ||||||
| PTR | fa223-219.asiawhere.com | ||||||
| NS | ns1.wt500.com | ||||||
| A | 219.84.199.1🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD. | ||||||
| PTR | so199-1.asiawhere.com | ||||||
| NS | ns2.wt500.com | ||||||
| A | 219.84.199.2🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD. | ||||||
| PTR | so199-2.asiawhere.com | ||||||
| NS | ns3.wt500.com ⚠️ Not in parent delegation | ||||||
| A | 61.56.223.218🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd | ||||||
| PTR | fa223-218.asiawhere.com | ||||||
| MX | mail.twnoptic.com ⭐ | ||||||
| A | 103.30.46.115🇹🇼 ASN-CM-CRAFT-AESTHETIC-GLOBAL103.30.46.0/24 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | so46-115.asiawhere.com | ||||||
| TXT | v=spf1 a mx ip4:103.30.46.115 ?all | ||||||
| SOA | ns4.wt500.comdonotreply@cloudmax.com.tw 2022-09-21 #4 | ||||||
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=1777464021 | ||||||
Subdomains
mail.twnoptic.com |
Same first word
twnoptic.com |
DNS History
9 records (6 active, 3 former)
●NSns1.wt500.com2026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 14:27:30
● 2026-04-29 12:19:06
●NSns2.wt500.com2026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 14:27:30
● 2026-04-29 12:19:06
●NSns3.wt500.com2026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 14:27:30
● 2026-04-29 12:19:06
●NSns4.wt500.com2026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 14:27:30
● 2026-04-29 12:19:06
○NSrsdn1.octor.com2015-08-13 → 2017-08-17 · 4 obs
● 2017-08-17 20:10:30
○ 2026-02-17 14:27:30
○ 2026-04-29 12:19:06
○NSrsdn2.octor.com2015-08-13 → 2017-08-17 · 4 obs
● 2017-08-17 20:10:30
○ 2026-02-17 14:27:30
○ 2026-04-29 12:19:06
●MXmail.twnoptic.com2026-02-17 → 2026-04-29 · 2 obs
● 2026-04-29 12:19:06
●A103.30.46.1152026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 14:27:30
● 2026-04-29 12:19:06
○A219.84.203.1602017-08-17 → 2017-08-17 · 3 obs
○ 2026-02-17 14:27:30
○ 2026-04-29 12:19:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| twnoptic.com | ns1.wt500.com, ns2.wt500.com | 2 records |
✅ Authoritative Response
Server:219.84.199.2
NS records: ns1.wt500.com, ns2.wt500.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twnoptic.com (unsigned zone)
⏱️ Timing
Total: 2261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.30.46.115 |
| NS | 4 | ns1.wt500.com, ns2.wt500.com... |
| MX | 1 | mail.twnoptic.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.30.46.115 ?all |
| SOA | 1 | ns4.wt500.com donotreply.cloudmax.com.tw |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.wt500.com, ns2.wt500.com)
Analysis
Hierarchy
twnoptic.com is the parent of mail.twnoptic.com.
IP Addresses
twnoptic.com resolves to one IP number: 103.30.46.115.
other host names including azoo-china.com, ok-xo.com, mail.o-yes99.com, vasto.com and good-eat.com share IP numbers with twnoptic.com.
Name Servers
twnoptic.com is delegated to four name servers: ns1.wt500.com, ns2.wt500.com, ns3.wt500.com and ns4.wt500.com.
twnoptic.com at least partially shares name servers with other domains, for instance mayase.com, e-school.org.tw, yung-li.com.tw, acxing.com.tw and morifitness.com.tw.
These name servers are commonly used alongside yhns.servernet.com.tw, dns.servernet.com.tw, ns1.wa1000.com, ns2.wa1000.com, ns3.wa1000.com and ns4.wa1000.com.
Host names with one IP number: ns1.wt500.com points to 219.84.199.1; ns2.wt500.com points to 219.84.199.2; ns3.wt500.com points to 61.56.223.218; ns4.wt500.com points to 61.56.223.219.
Mail Servers
twnoptic.com is handled by a single mail server, mail.twnoptic.com.
mail.twnoptic.com resolves to IP 103.30.46.115.