cdouble.com - dns.ninja
cdouble.com
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=1781276208 | ||||||
Same first word
cdouble.com |
Similar names
DNS History
16 records (10 active, 6 former)
○NSdns36.dynahoo.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 14:07:04
○ 2026-02-28 20:10:40
○ 2026-06-12 15:19:16
○NSdns39.dynahoo.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 14:07:04
○ 2026-02-28 20:10:40
○ 2026-06-12 15:19:16
●NSns045.dynahoo.com2026-02-28 → 2026-06-12 · 3 obs
● 2026-02-28 20:10:40
● 2026-06-12 15:19:16
○NSns133.dynahoo.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 14:07:04
○ 2026-02-28 20:10:40
○ 2026-06-12 15:19:16
○NSns140.dynahoo.com2015-07-13 → 2017-04-09 · 4 obs
● 2017-04-09 14:07:04
○ 2026-02-28 20:10:40
○ 2026-06-12 15:19:16
●NSns245.dynahoo.com2026-02-28 → 2026-06-12 · 3 obs
● 2026-02-28 20:10:40
● 2026-06-12 15:19:16
●MXalt1.aspmx.l.google.com2015-07-13 → 2026-06-12 · 2 obs
● 2026-06-12 15:19:16
●MXalt2.aspmx.l.google.com2015-07-13 → 2026-06-12 · 2 obs
● 2026-06-12 15:19:16
●MXaspmx.l.google.com2015-07-13 → 2026-06-12 · 2 obs
● 2026-06-12 15:19:16
●MXaspmx2.googlemail.com2015-07-13 → 2026-06-12 · 2 obs
● 2026-06-12 15:19:16
●MXaspmx3.googlemail.com2015-07-13 → 2026-06-12 · 2 obs
● 2026-06-12 15:19:16
●MXaspmx4.googlemail.com2015-07-13 → 2026-06-12 · 2 obs
● 2026-06-12 15:19:16
●MXaspmx5.googlemail.com2015-07-13 → 2026-06-12 · 2 obs
● 2026-06-12 15:19:16
○A203.69.94.102015-11-16 → 2017-04-09 · 5 obs
● 2015-11-16 06:40:52
● 2017-04-09 14:07:04
○ 2026-02-28 20:10:40
○ 2026-06-12 15:19:16
●A203.99.146.902026-02-28 → 2026-06-12 · 3 obs
● 2026-02-28 20:10:40
● 2026-06-12 15:19:16
○A61.67.196.1632015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-16 06:40:52
○ 2026-06-12 15:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| cdouble.com | ns245.dynahoo.com, ns045.dynahoo.com | 2 records |
✅ Authoritative Response
Server:203.99.146.90
NS records: ns245.dynahoo.com, ns045.dynahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdouble.com (unsigned zone)
⏱️ Timing
Total: 1117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.99.146.90 |
| NS | 2 | ns045.dynahoo.com, ns245.dynahoo.com |
| MX | 7 | ASPMX.L.GOOGLE.COM (pri: 10), ASPMX2.GOOGLEMAIL.COM (pri: 30)... |
| TXT | 1 | google-site-verification=p9iitkL47FI5Tf8 |
| SOA | 1 | ns045.dynahoo.com benlu.ozchamp.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns245.dynahoo.com, ns045.dynahoo.com)
Analysis
IP Addresses
cdouble.com has exactly one IP address — 203.99.146.90.
effydeal.com.tw, toro928.com, ee.yzu.edu.tw plus two other host names have IP numbers in common with cdouble.com.
Name Servers
DNS delegation for cdouble.com points to two name servers: ns045.dynahoo.com and ns245.dynahoo.com.
The name server configuration of cdouble.com is shared with other domains, for instance shengda-air.com, laoshan.com.tw, chintaheater.com and two others.
There is at least partial name server overlap between cdouble.com and other domains — jyebao.com.tw, tenghong.com.tw, shin-hang.com.tw and two more among them.
These name servers tend to appear in combination with the name servers ns133.dynahoo.com, ns140.dynahoo.com, dns36.dynahoo.com and dns39.dynahoo.com.
ns045.dynahoo.com → 203.99.146.90 and ns245.dynahoo.com → 203.99.146.94: one IP number per host name.
Mail Servers
cdouble.com accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
At least some of the mail servers used by cdouble.com are shared with other domains: noveleffect.com, ns500754.ns500671.ns500754.ns500754.ns500754.ns500704.ns500688.ns500705.ns500688.ns500704.ns500704.ns500291.ns500649.tenderladiesbz.com, autenti.de and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com has two IP addresses: 142.251.111.26 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
Host names pointing to 2800:3f0:4003:c0f::1b IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names pointing to 108.177.123.26 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names pointing to 2a00:1450:400b:c02::1a IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.
Host names pointing to 172.253.116.27 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.