challengeoffice.com - robtex.com
challengeoffice.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=1771291435 | ||||||
Same first word
challengeoffice.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns05.domaincontrol.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:28:14
●NSns06.domaincontrol.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:28:14
○NSns1.sigata.com2015-10-18 → 2017-04-07 · 3 obs
● 2017-04-07 04:07:56
○ 2026-03-24 02:28:14
○NSns2.sigata.com2015-10-18 → 2017-04-07 · 3 obs
● 2017-04-07 04:07:56
○ 2026-03-24 02:28:14
●MXchallengeoffice-com.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:28:14
○MXchallengeoffice.com2015-10-18 → 2017-04-07 · 3 obs
● 2017-04-07 04:07:56
○ 2026-03-24 02:28:14
●A15.197.148.332026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:28:14
○A176.9.155.2172015-10-18 → 2015-12-24 · 4 obs
● 2015-12-24 14:14:52
○ 2016-03-20 09:12:54
○ 2026-03-24 02:28:14
●A3.33.130.1902026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 02:28:14
○A5.9.249.602016-03-20 → 2017-04-07 · 4 obs
● 2016-03-20 09:12:54
● 2017-04-07 04:07:56
○ 2026-03-24 02:28:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| challengeoffice.com | ns05.domaincontrol.com, ns06.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.3
NS records: ns05.domaincontrol.com, ns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for challengeoffice.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns05.domaincontrol.com, ns06.domaincontrol.com |
| MX | 1 | challengeoffice-com.mail.protection.outl |
| TXT | 2 | NETORGFT14059178.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns05.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)
Analysis
IP Addresses
challengeoffice.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance shoploe.com, justlend.us, idownloadi.com, juan-walk.com and malwag.com share IP numbers with challengeoffice.com.
Name Servers
challengeoffice.com is delegated to two name servers: ns05.domaincontrol.com and ns06.domaincontrol.com.
challengeoffice.com uses the same name server setup as other domains, for instance nikolstein.com, sephoraevents.com, dronepilotnow.com, wellbeyond40.com and nipponclub.org.
challengeoffice.com partially shares name servers with other domains, for instance eriefund.com.
Host names with two IP numbers:
The host ns05.domaincontrol.com points to 2603:5:2160::3 and 97.74.102.3.
The host ns06.domaincontrol.com points to 2603:5:2260::3 and 173.201.70.3.
Mail Servers
The mail server for challengeoffice.com is challengeoffice-com.mail.protection.outlook.com.
Host challengeoffice-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::, 2a01:111:f403:c946::4, 2a01:111:f403:f805::1, 2a01:111:f403:f90d::, 52.101.8.34, 52.101.9.20, 52.101.10.10 and 52.101.50.13.