codeblue.com - robtex.com
codeblue.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=1777001731 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns55.domaincontrol.com2015-08-12 → 2026-04-24 · 2 obs
● 2026-04-24 03:50:56
●NSns56.domaincontrol.com2015-08-12 → 2026-04-24 · 2 obs
● 2026-04-24 03:50:56
●MXcodeblue-com.mail.protection.outlook.com2026-03-15 → 2026-04-24 · 3 obs
● 2026-03-15 07:23:22
● 2026-04-24 03:50:56
○MXmail.codeblue.com2015-08-12 → 2017-04-10 · 4 obs
● 2017-04-10 05:22:30
○ 2026-03-15 07:23:22
○ 2026-04-24 03:50:56
○A104.198.3.312017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 05:22:30
○ 2026-03-15 07:23:22
○ 2026-04-24 03:50:56
○A141.193.213.102026-03-15 → 2026-04-24 · 2 obs
○ 2026-04-24 03:50:56
○A141.193.213.112026-03-15 → 2026-04-24 · 2 obs
○ 2026-04-24 03:50:56
●A198.185.159.1442026-03-15 → 2026-04-24 · 3 obs
● 2026-03-15 07:23:22
● 2026-04-24 03:50:56
●A198.185.159.1452026-03-15 → 2026-04-24 · 3 obs
● 2026-03-15 07:23:22
● 2026-04-24 03:50:56
●A198.49.23.1442026-03-15 → 2026-04-24 · 3 obs
● 2026-03-15 07:23:22
● 2026-04-24 03:50:56
●A198.49.23.1452026-03-15 → 2026-04-24 · 3 obs
● 2026-03-15 07:23:22
● 2026-04-24 03:50:56
○A50.116.56.1722015-08-12 → 2016-09-12 · 4 obs
● 2016-09-12 09:10:34
○ 2017-04-10 05:22:30
○ 2026-04-24 03:50:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codeblue.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeblue.com (unsigned zone)
⏱️ Timing
Total: 380ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.49.23.144... |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | codeblue-com.mail.protection.outlook.com |
| TXT | 2 | MS=ms80018216, v=spf1 a:mail.codeblue.com include:spf.p |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
Hierarchy
codeblue.com is a parent of mail.codeblue.com and www.codeblue.com.
IP Addresses
codeblue.com resolves to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names such as asis.nu, spray-xdrones.com, studypath.org, juliebirdportraits.com and floogul.net share IPs with codeblue.com.
Name Servers
codeblue.com is delegated to two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.
codeblue.com shares the same name server setup as ddspodcast.com, fivefore.com, watgov.net, mvpsafetyteam.com and fritzstolzenbach.com.
codeblue.com shares name servers with other domains at least partially, for instance spellresearch.com and columbusagility.com.
Host names with two IP numbers: ns55.domaincontrol.com points to: 2603:5:21b2::1c and 97.74.107.28; ns56.domaincontrol.com points to: 2603:5:22b2::1c and 173.201.75.28.
Mail Servers
codeblue.com is handled by a single mail server, codeblue-com.mail.protection.outlook.com.
Host name codeblue-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::2, 2a01:111:f403:c927::1, 2a01:111:f403:c946::7, 52.101.10.1, 52.101.10.10, 52.101.41.22 and 52.101.194.3.