challenge-group.com - robtex.com
challenge-group.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
challenge-group.com |
DNS History
10 records (5 active, 5 former)
○NSns.challenge-group.com2015-07-23 → 2018-09-01 · 4 obs
● 2018-09-01 18:57:06
○ 2026-02-15 13:38:20
○ 2026-02-25 08:14:22
○NSns2.challenge-group.com2015-07-23 → 2018-09-01 · 7 obs
○ 2015-11-21 01:38:00
○ 2016-02-29 01:11:24
● 2016-05-06 04:23:56
● 2018-09-01 18:57:06
○ 2026-02-15 13:38:20
○ 2026-02-25 08:14:22
●NSns65.domaincontrol.com2026-02-15 → 2026-02-25 · 3 obs
● 2026-02-15 13:38:20
● 2026-02-25 08:14:22
●NSns66.domaincontrol.com2026-02-15 → 2026-02-25 · 3 obs
● 2026-02-15 13:38:20
● 2026-02-25 08:14:22
●MXchallengegroup-com02c.mail.protection.outlook.com2026-02-15 → 2026-02-25 · 3 obs
● 2026-02-15 13:38:20
● 2026-02-25 08:14:22
○MXmail.challenge-group.com2015-07-23 → 2018-09-01 · 4 obs
● 2018-09-01 18:57:06
○ 2026-02-15 13:38:20
○ 2026-02-25 08:14:22
○A207.126.55.1212015-11-21 → 2018-09-01 · 5 obs
● 2015-11-21 01:38:00
● 2018-09-01 18:57:06
○ 2026-02-15 13:38:20
○ 2026-02-25 08:14:22
○A207.126.61.472015-07-23 → 2015-07-23 · 3 obs
○ 2015-11-21 01:38:00
○ 2026-02-25 08:14:22
●A45.223.152.1672026-02-15 → 2026-02-25 · 3 obs
● 2026-02-15 13:38:20
● 2026-02-25 08:14:22
●A45.223.59.1672026-02-15 → 2026-02-25 · 3 obs
● 2026-02-15 13:38:20
● 2026-02-25 08:14:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| challenge-group.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 97.74.102.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for challenge-group.com (unsigned zone)
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 45.223.59.167, 45.223.152.167 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 1 | challengegroup-com02c.mail.protection.ou |
| TXT | 12 | Foxit-domain-verification=7b75cc7c4c0c4d, v=spf1 mx include:spf.protection.outlook... |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
AI analysis
challenge-group.com points to two IPs: 45.223.59.167 and 45.223.152.167.
Other host names such as challenge-technic.com, lachs.be and challenge-handling.be share IP numbers with challenge-group.com.
challenge-group.com's delegation uses two name servers, ns65.domaincontrol.com and ns66.domaincontrol.com.
challenge-group.com shares the same name server setup as other domains, for example jewsforjuices.net, yesbistro.com, baya.de, racershub.com and baenkler.net.
Host names with two IPs:
ns65.domaincontrol.com points to: 2603:5:2164::2b and 97.74.102.43
ns66.domaincontrol.com points to: 2603:5:2264::2b and 173.201.70.43
challenge-group.com is handled by a single mail server, challengegroup-com02c.mail.protection.outlook.com.
Hostname challengegroup-com02c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::6, 52.101.68.0, 52.101.68.5, 52.101.68.29 and 52.101.68.39.