gpdeva.com.tw - dns.ninja
gpdeva.com.tw
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006386153 | ||||||
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
○NSns1.gpdeva.com.tw2015-06-21 → 2018-05-27 · 4 obs
● 2018-05-27 04:02:44
○ 2026-04-05 00:49:42
○ 2026-07-27 22:09:30
○NSns2.gpdeva.com.tw2015-06-21 → 2018-05-27 · 4 obs
● 2018-05-27 04:02:44
○ 2026-04-05 00:49:42
○ 2026-07-27 22:09:30
●NSns20.cx901.com2026-04-05 → 2026-07-27 · 3 obs
● 2026-04-05 00:49:42
● 2026-07-27 22:09:30
●MXalt1.aspmx.l.google.com2015-06-21 → 2026-07-27 · 2 obs
● 2026-07-27 22:09:30
●MXalt2.aspmx.l.google.com2015-06-21 → 2026-07-27 · 2 obs
● 2026-07-27 22:09:30
●MXaspmx.l.google.com2015-06-21 → 2026-07-27 · 2 obs
● 2026-07-27 22:09:30
●MXaspmx2.googlemail.com2015-06-21 → 2026-07-27 · 2 obs
● 2026-07-27 22:09:30
●MXaspmx3.googlemail.com2015-06-21 → 2026-07-27 · 2 obs
● 2026-07-27 22:09:30
●MXaspmx4.googlemail.com2015-06-21 → 2026-07-27 · 2 obs
● 2026-07-27 22:09:30
●MXaspmx5.googlemail.com2015-06-21 → 2026-07-27 · 2 obs
● 2026-07-27 22:09:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | g.twnic.net.tw, e.twnic.net.tw, a.twnic.net.tw, c.twnic.net.tw... | - |
| gpdeva.com.tw | ns20.cx901.com, ns19.cx901.com | - |
✅ Authoritative Response
Server:103.17.8.29
NS records: ns20.cx901.com, ns19.cx901.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns20.cx901.com, ns19.cx901.com |
| MX | 7 | alt2.aspmx.l.google.com (pri: 20), aspmx4.googlemail.com (pri: 30)... |
| TXT | 1 | v=spf1 ip4:103.17.8.28 include:_spf.eee. |
| SOA | 1 | ns19.cx901.com noc.cpanel.gmail.com |
Analysis
Name Servers
gpdeva.com.tw is delegated to two name servers: ns19.cx901.com and ns20.cx901.com.
gpdeva.com.tw uses the same name servers as several other domains — among them kanru-clinic.com.tw, psychiatry-clinic.com.tw, bestyou.com.tw and two more.
Some of gpdeva.com.tw's name servers are also used by other domains, including changiron.com.tw, career.org.tw, yuandao.org.tw and gpdeva.com.
ns19.cx901.com resolves to 103.17.8.29. ns20.cx901.com resolves to 103.17.8.30. Both host names point to a single IP number.
Mail Servers
The MX records for gpdeva.com.tw point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
gpdeva.com.tw has at least partial mail server overlap with other domains such as ns500693.ns500699.ns500734.ns500699.ns500693.ns500693.ns500734.ns500693.ns500612.ns500632.ns500612.ns500588.ns500612.dtrkdll.com, sagami.tokai.ed.jp, kinshiptomahawk.org and two more.
These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com points to 172.253.63.27 and 2607:f8b0:4004:c0b::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.