oh9.com.tw - robtex.com
oh9.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=2006369526 | ||||||
Same first word
Similar names
DNS History
14 records (9 active, 5 former)
○NSdns.twmail.org2017-09-02 → 2017-09-02 · 3 obs
○ 2026-05-15 06:11:52
○ 2026-06-19 00:03:50
○NSdns2.twmail.org2017-09-02 → 2017-09-02 · 3 obs
○ 2026-05-15 06:11:52
○ 2026-06-19 00:03:50
●NSlocalhost@2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
●NSns1.cyberdns.tw2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
●NSns2.cyberdns.tw2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
●MXalt1.aspmx.l.google.com2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
●MXalt2.aspmx.l.google.com2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
●MXalt3.aspmx.l.google.com2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
●MXalt4.aspmx.l.google.com2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
●MXaspmx.l.google.com2026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
○MXntvirus.url.com.tw2017-09-02 → 2017-09-02 · 3 obs
○ 2026-05-15 06:11:52
○ 2026-06-19 00:03:50
○MXntvirus2.url.com.tw2017-09-02 → 2017-09-02 · 3 obs
○ 2026-05-15 06:11:52
○ 2026-06-19 00:03:50
●A172.104.100.682026-05-15 → 2026-06-19 · 3 obs
● 2026-05-15 06:11:52
● 2026-06-19 00:03:50
○A211.72.207.2012017-09-02 → 2017-09-02 · 3 obs
○ 2026-05-15 06:11:52
○ 2026-06-19 00:03:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | g.twnic.net.tw, d.twnic.net.tw, c.twnic.net.tw, f.twnic.net.tw... | - |
| oh9.com.tw | ns1.cyberdns.tw, ns2.cyberdns.tw | - |
✅ Authoritative Response
Server:34.80.212.212
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.100.68 |
| NS | 2 | ns2.cyberdns.tw, ns1.cyberdns.tw |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=CUrtVbMrmOd5eUs, facebook-domain-verification=nzj34tod0jd |
| SOA | 1 | localhost@ hostmaster.oh9.com.tw |
Analysis
IP Addresses
oh9.com.tw resolves to one IP address: 172.104.100.68.
Additional host names — including www.welllife.tw and 172-104-100-68.ip.linodeusercontent.com — share IP numbers with oh9.com.tw.
Name Servers
oh9.com.tw carries NS records delegating to localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
oh9.com.tw has at least partial name server overlap with other domains, such as dodeurs.com.tw, wayvue.com, mywu.com.tw and two others.
ns1.cyberdns.tw directs to 34.80.212.212 and ns2.cyberdns.tw directs to 35.194.228.87; each host name points to exactly one IP number.
Mail Servers
oh9.com.tw is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
oh9.com.tw has at least partial mail server overlap with other domains such as bbased.com, ns500671.ns500742.ns500731.ns500742.ns500731.ns500704.ns500705.ns500678.ns500291.ns500678.ns500666.ns500649.ns500153.tenderladiesbz.com, ns500698.ns500698.ns500759.ns500736.ns500736.ns500735.ns500735.ns500698.ns500619.ns500652.ns500619.ns500619.trackreceptor.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.16.27 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.