cm303.com - robtex.com
cm303.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.46.80.99🇺🇸 CDNEXT173.46.80.0/24 Used by EndUser | ||||||
| NS | ns1.cm303.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.ultahhost.xyz ⚠️ Not in zone NS records | ||||||
| A | 173.46.80.99🇺🇸 CDNEXT173.46.80.0/24 Used by EndUser | ||||||
| NS | ns2.cm303.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.ultahhost.xyz ⚠️ Not in zone NS records | ||||||
| A | 173.46.80.99🇺🇸 CDNEXT173.46.80.0/24 Used by EndUser | ||||||
| MX | mail.cm303.com ⭐ | ||||||
| A | 173.46.80.99🇺🇸 CDNEXT173.46.80.0/24 Used by EndUser | ||||||
| TXT | v=spf1 a mx ip4:173.46.80.99 ~all | ||||||
| SOA | ns1.cm303.comhostmaster@cm303.com serial=1 | ||||||
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=1777254021 | ||||||
Previously MX for
cm303.com |
Subdomains
mail.cm303.com |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
○NSns1.bandarjudi.com2015-07-21 → 2016-06-26 · 4 obs
● 2016-06-26 21:03:40
○ 2018-10-30 22:36:04
○ 2026-04-27 02:04:26
●NSns1.cm303.com2026-03-27 → 2026-04-27 · 3 obs
● 2026-03-27 07:42:46
● 2026-04-27 02:04:26
○NSns1.coroteam.com2018-10-30 → 2018-10-30 · 4 obs
● 2018-10-30 22:36:04
○ 2026-03-27 07:42:46
○ 2026-04-27 02:04:26
●NSns1.ultahhost.xyz2026-03-27 → 2026-04-27 · 3 obs
● 2026-03-27 07:42:46
● 2026-04-27 02:04:26
○NSns2.bandarjudi.com2015-07-21 → 2016-06-26 · 4 obs
● 2016-06-26 21:03:40
○ 2018-10-30 22:36:04
○ 2026-04-27 02:04:26
●NSns2.cm303.com2026-03-27 → 2026-04-27 · 3 obs
● 2026-03-27 07:42:46
● 2026-04-27 02:04:26
○NSns2.coroteam.com2018-10-30 → 2018-10-30 · 4 obs
● 2018-10-30 22:36:04
○ 2026-03-27 07:42:46
○ 2026-04-27 02:04:26
●NSns2.ultahhost.xyz2026-03-27 → 2026-04-27 · 3 obs
● 2026-03-27 07:42:46
● 2026-04-27 02:04:26
○MXcm303.com2015-07-21 → 2018-10-30 · 4 obs
● 2018-10-30 22:36:04
○ 2026-03-27 07:42:46
○ 2026-04-27 02:04:26
●MXmail.cm303.com2026-03-27 → 2026-04-27 · 3 obs
● 2026-03-27 07:42:46
● 2026-04-27 02:04:26
○A119.81.4.752015-07-21 → 2016-06-26 · 4 obs
● 2016-06-26 21:03:40
○ 2018-10-30 22:36:04
○ 2026-04-27 02:04:26
●A173.46.80.992026-03-27 → 2026-04-27 · 3 obs
● 2026-03-27 07:42:46
● 2026-04-27 02:04:26
○A66.45.251.1392018-10-30 → 2018-10-30 · 4 obs
● 2018-10-30 22:36:04
○ 2026-03-27 07:42:46
○ 2026-04-27 02:04:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cm303.com | ns1.ultahhost.xyz, ns2.ultahhost.xyz | - |
✅ Authoritative Response
Server:173.46.80.99
NS records: ns1.ultahhost.xyz, ns2.ultahhost.xyz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cm303.com (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.46.80.99 |
| NS | 2 | ns1.cm303.com, ns2.cm303.com |
| MX | 1 | mail.cm303.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:173.46.80.99 ~all |
| SOA | 1 | ns1.cm303.com hostmaster.cm303.com |
Analysis
Hierarchy
cm303.com is the parent of mail.cm303.com.
IP Addresses
cm303.com resolves to one IP number: 173.46.80.99.
Other host names, for instance ie77.net, ns2.ultahhost.xyz, ns1.ultahhost.xyz and mail.cm303.com share IP numbers with cm303.com.
Name Servers
cm303.com is delegated to four name servers: ns1.cm303.com, ns2.cm303.com, ns1.ultahhost.xyz and ns2.ultahhost.xyz.
cm303.com shares name servers with other domains at least partially, for example siren99.com and ie77.net.
These name servers are commonly used alongside ns1.ie77.net and ns2.ie77.net.
Host names with a single IP:
ns1.ultahhost.xyz points to 173.46.80.99.
ns2.ultahhost.xyz points to 173.46.80.99.
Host names pointing to 173.46.80.99: ns1.ultahhost.xyz and ns2.ultahhost.xyz.
Mail Servers
cm303.com is handled by a single mail server, mail.cm303.com.
mail.cm303.com resolves to IP 173.46.80.99.