MXLIST.NET - challenges4u.com
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challenges4u.com checked at 2025-10-17T19:26:21.306Z 137ms 76/76/76 100% R:16challenges4u.com
| NS | ns2.openprovider.be | ||||||
| A | 2400:cb00:2049:1::a29f:1b60 🇺🇸 Cloudflare | ||||||
| A | 162.159.27.96 Cloudflare | ||||||
| MX | mail.challenges4u.com | ||||||
| A | 127.0.0.1 | ||||||
| PTR | localhost | ||||||
| NS | ns3.openprovider.eu | ||||||
| A | 2400:cb00:2049:1::a29f:3059 🇺🇸 Cloudflare | ||||||
| A | 162.159.48.89 Cloudflare | ||||||
| NS | ns1.openprovider.nl | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a 🇺🇸 Cloudflare | ||||||
| A | 162.159.26.10 Cloudflare | ||||||
| A | 127.0.0.1 | ||||||
| PTR | localhost | ||||||
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mail.challenges4u.com |
Starts with same word
challenges4u.com |
Starts similarily
challenges4u.com |
AI analysis
challenges4u.com is a parent of mail.challenges4u.com.
challenges4u.com points to a single IP number: 127.0.0.1.
Other host names, for instance 44.167.98.static.quadranet.com, 216.64.static.quadranet.com, mrsmith.de, 184-106-240-134.static.cloud-ips.com and 173-203-80-163.static.cloud-ips.com share IP numbers with challenges4u.com.
The delegation for challenges4u.com is handled by three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
challenges4u.com at least partially shares name servers with other domains, for instance double.tips, lieckens.be, bodycelli.nl, salved.net and c-ed.nl.
Two IP numbers per host:
ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.
ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.
ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.
challenges4u.com is handled by a single mail server, mail.challenges4u.com.