codbiz.com - robtex.com
codbiz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.144.38.219🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix | ||||||
| PTR | ec2-54-144-38-219.compute-1.amazonaws.com | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ndns1.cosmotown.com | ||||||
| A | 184.72.57.6🇺🇸 Amazon184.72.0.0/18 SFO prefix | ||||||
| PTR | ec2-184-72-57-6.us-west-1.compute.amazonaws.com | ||||||
| NS | ndns2.cosmotown.com | ||||||
| A | 54.177.47.228🇺🇸 Amazon54.176.0.0/15 EC2 SFO prefix | ||||||
| PTR | ec2-54-177-47-228.us-west-1.compute.amazonaws.com | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@codbiz.com 2023-07-02 #2 | ||||||
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=1774556957 | ||||||
Subdomains
mail.codbiz.com |
Same first word
codbiz.com |
Similar names
DNS History
14 records (4 active, 10 former)
●NSa.misconfigured.dns.server.invalid2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:10
●NSndns1.cosmotown.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:10
●NSndns2.cosmotown.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:10
○NSns1.no-ip.com2015-06-16 → 2015-11-01 · 4 obs
● 2015-11-01 13:30:48
○ 2016-01-16 15:04:14
○ 2026-03-26 20:33:10
○NSns2.no-ip.com2015-06-16 → 2015-11-01 · 4 obs
● 2015-11-01 13:30:48
○ 2016-01-16 15:04:14
○ 2026-03-26 20:33:10
○NSns29.domaincontrol.com2016-01-16 → 2017-04-02 · 4 obs
● 2016-01-16 15:04:14
● 2017-04-02 13:27:40
○ 2026-03-26 20:33:10
○NSns3.no-ip.com2015-06-16 → 2015-11-01 · 4 obs
● 2015-11-01 13:30:48
○ 2016-01-16 15:04:14
○ 2026-03-26 20:33:10
○NSns30.domaincontrol.com2016-01-16 → 2017-04-02 · 4 obs
● 2016-01-16 15:04:14
● 2017-04-02 13:27:40
○ 2026-03-26 20:33:10
○NSns4.no-ip.com2015-06-16 → 2015-11-01 · 4 obs
● 2015-11-01 13:30:48
○ 2016-01-16 15:04:14
○ 2026-03-26 20:33:10
○NSns5.no-ip.com2015-06-16 → 2015-11-01 · 4 obs
● 2015-11-01 13:30:48
○ 2016-01-16 15:04:14
○ 2026-03-26 20:33:10
○MXmail.codbiz.com2015-06-16 → 2017-04-02 · 3 obs
● 2017-04-02 13:27:40
○ 2026-03-26 20:33:10
○A195.154.237.252015-06-16 → 2015-11-01 · 4 obs
● 2015-11-01 13:30:48
○ 2016-01-16 15:04:14
○ 2026-03-26 20:33:10
●A54.144.38.2192026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:10
○A62.141.39.902016-01-16 → 2017-04-02 · 4 obs
● 2016-01-16 15:04:14
● 2017-04-02 13:27:40
○ 2026-03-26 20:33:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codbiz.com | ndns1.cosmotown.com, ndns2.cosmotown.com | 2 records |
✅ Authoritative Response
Server:184.72.57.6
NS records: ndns1.cosmotown.com, ndns2.cosmotown.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codbiz.com (unsigned zone)
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.144.38.219 |
| NS | 2 | ndns2.cosmotown.com, ndns1.cosmotown.com |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ndns1.cosmotown.com, ndns2.cosmotown.com)
Analysis
Hierarchy
codbiz.com is the parent of mail.codbiz.com.
IP Addresses
codbiz.com resolves to a single IP address: 54.144.38.219.
Other host names including suzhou.bookmarkjet.com, gaobeidian.bookmarkjet.com, iforgot-device-gps.com, mail.newsdesq.com and amateur(0x7075737379)s.com share IP numbers with codbiz.com.
Name Servers
codbiz.com is delegated to three name servers: ndns1.cosmotown.com, ndns2.cosmotown.com and a.misconfigured.dns.server.invalid.
codbiz.com at least partially shares name servers with other domains, including bogazicihuzurevi.com, my(0x636f636b)sucking.com, pocket-research.com, africa.ee and 238.133.185.in-addr.arpa.
These name servers are commonly used with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns1.vigbo.site, ns2.vigbo.site, ns1.cbsv.jp, ns2.cbsv.jp, ns1.radinko.com and ns2.radinko.com.
Host names with a single IP:
ndns1.cosmotown.com points to 184.72.57.6.
ndns2.cosmotown.com points to 54.177.47.228.