speed.tw - robtex.com
speed.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.g-dns.com ⚠️ Not in zone NS records | ||||||
| A | 2407:7100:1000:1020::a:136🇹🇼 YUANJHEN-TW2407:7100::/32 Asia Pacific Telecom proxy announcement NOC.tw | ||||||
| PTR | a.g-dns.com | ||||||
| A | 103.17.9.136🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | a.g-dns.com | ||||||
| NS | b.g-dns.com ⚠️ Not in zone NS records | ||||||
| A | 2407:7100:7000:2116:4:0:b:86🇹🇼 YUANJHEN-TW2407:7100:7000::/36 | ||||||
| PTR | b.g-dns.com | ||||||
| A | 103.1.221.86🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City | ||||||
| PTR | b.g-dns.com | ||||||
| NS | c.g-dns.com ⚠️ Not in zone NS records | ||||||
| A | 2607:a400:2:1f:3000:130:c:236🇺🇸 TELX-AS218592607:a400::/32 ZL-LA-V6-03 | ||||||
| A | 103.123.242.236🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196 | ||||||
| PTR | c.g-dns.com | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011003774 | ||||||
Previously MX for
speed.tw |
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSa.g-dns.com2026-04-15 → 2026-04-23 · 3 obs
● 2026-04-15 11:25:16
● 2026-04-23 19:21:16
●NSb.g-dns.com2026-04-15 → 2026-04-23 · 3 obs
● 2026-04-15 11:25:16
● 2026-04-23 19:21:16
●NSc.g-dns.com2026-04-15 → 2026-04-23 · 3 obs
● 2026-04-15 11:25:16
● 2026-04-23 19:21:16
○NSns1287.websitewelcome.com2017-07-28 → 2017-07-28 · 4 obs
● 2017-07-28 02:22:58
○ 2026-04-15 11:25:16
○ 2026-04-23 19:21:16
○NSns1288.websitewelcome.com2017-07-28 → 2017-07-28 · 4 obs
● 2017-07-28 02:22:58
○ 2026-04-15 11:25:16
○ 2026-04-23 19:21:16
○NSrsdn1.octor.com2015-06-07 → 2016-12-24 · 4 obs
● 2016-12-24 22:57:46
○ 2017-07-28 02:22:58
○ 2026-04-23 19:21:16
○NSrsdn2.octor.com2015-06-07 → 2016-12-24 · 4 obs
● 2016-12-24 22:57:46
○ 2017-07-28 02:22:58
○ 2026-04-23 19:21:16
○MXspeed.tw2017-07-28 → 2017-07-28 · 3 obs
○ 2026-04-15 11:25:16
○ 2026-04-23 19:21:16
○A192.185.190.1142017-07-28 → 2017-07-28 · 4 obs
● 2017-07-28 02:22:58
○ 2026-04-15 11:25:16
○ 2026-04-23 19:21:16
○A210.200.66.802015-06-07 → 2016-12-24 · 4 obs
● 2016-12-24 22:57:46
○ 2017-07-28 02:22:58
○ 2026-04-23 19:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| speed.tw | b.g-dns.com, c.g-dns.com, a.g-dns.com | - |
✅ Authoritative Response
Server:103.17.9.136
NS records: b.g-dns.com, c.g-dns.com, a.g-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for speed.tw (unsigned zone)
⏱️ Timing
Total: 1584ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
speed.tw is delegated to three name servers: a.g-dns.com, b.g-dns.com and c.g-dns.com.
speed.tw partially shares name servers with other domains; examples include sio-crystal.com, goppars.com, looptopia.cc, totalswiss.com and transpower.com.tw.
these name servers are commonly used with the name servers a.misconfigured.powerdns.server.
Host names with two IP numbers:
a.g-dns.com points to 2407:7100:1000:1020::a:136 and 103.17.9.136.
b.g-dns.com points to 2407:7100:7000:2116:4:0:b:86 and 103.1.221.86.
c.g-dns.com points to 2607:a400:2:1f:3000:130:c:236 and 103.123.242.236.