holbertsteel.com - robtex.com
holbertsteel.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=1774564232 | ||||||
Same first word
holbertsteel.com |
holbertsteel.net |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns43.domaincontrol.com2017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 08:17:12
○ 2026-03-26 22:49:28
○ 2026-03-26 22:49:30
○NSns44.domaincontrol.com2017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 08:17:12
○ 2026-03-26 22:49:28
○ 2026-03-26 22:49:30
○NSns47.domaincontrol.com2015-05-21 → 2017-04-03 · 4 obs
● 2017-04-03 08:17:12
○ 2026-03-26 22:49:28
○ 2026-03-26 22:49:30
○NSns48.domaincontrol.com2015-05-21 → 2017-04-03 · 4 obs
● 2017-04-03 08:17:12
○ 2026-03-26 22:49:28
○ 2026-03-26 22:49:30
●NSns67.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 22:49:28
● 2026-03-26 22:49:30
●NSns68.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 22:49:28
● 2026-03-26 22:49:30
●MXholbertsteel-com.mail.protection.outlook.com2015-10-10 → 2026-03-26 · 3 obs
● 2015-10-10 17:03:24
● 2026-03-26 22:49:30
○MXpresmtp.ex1.secureserver.net2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-10 17:03:24
○ 2026-03-26 22:49:30
●A184.182.166.692026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 22:49:28
● 2026-03-26 22:49:30
○A208.109.207.732015-05-21 → 2017-04-03 · 4 obs
● 2017-04-03 08:17:12
○ 2026-03-26 22:49:28
○ 2026-03-26 22:49:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| holbertsteel.com | ns67.domaincontrol.com, ns68.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.44
NS records: ns67.domaincontrol.com, ns68.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holbertsteel.com (unsigned zone)
⏱️ Timing
Total: 1642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 184.182.166.69 |
| NS | 2 | ns67.domaincontrol.com, ns68.domaincontrol.com |
| MX | 1 | holbertsteel-com.mail.protection.outlook |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, MS=ms39987188... |
| SOA | 1 | ns67.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns67.domaincontrol.com, ns67.domaincontrol.com, ns68.domaincontrol.com...)
Analysis
IP Addresses
holbertsteel.com points to IP number 184.182.166.69.
Other host names include crevatech.com, fathermanny.com, bodyrxspa.com and wsip-184-182-166-69.br.br.cox.net that share IP numbers with holbertsteel.com.
Name Servers
holbertsteel.com is delegated to two name servers: ns67.domaincontrol.com and ns68.domaincontrol.com.
holbertsteel.com uses the same name server setup as other domains such as 1sthelp.org, shiaoonline.com, ipminstitute.org, k9acregsd.com and casinoluck.info.
holbertsteel.com shares name servers with other domains at least partially, for example occasionpros.com.
Host names with two IP numbers:
ns67.domaincontrol.com points to 2603:5:2174::2c and 97.74.103.44; ns68.domaincontrol.com points to 2603:5:2274::2c and 173.201.71.44.
Mail Servers
holbertsteel.com is handled by a single mail server, holbertsteel-com.mail.protection.outlook.com.
Host name holbertsteel-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c92c::4, 2a01:111:f403:f902::2, 2a01:111:f403:f90f::1, 52.101.10.2, 52.101.10.16, 52.101.11.3 and 52.101.11.13.