ROBTEX.COM - challengecenter.org
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challengecenter.org checked at 2025-12-10T00:19:58.087Z 2378ms 112/112/112 100% R:10 allDone:true timedOut:false challengecenter.org
| NS | ns1.dotster.com | ||||||
| A | 172.64.52.250🇺🇸 Cloudflare | ||||||
| NS | ns2.dotster.com | ||||||
| A | 172.64.53.155🇺🇸 Cloudflare | ||||||
| MX | aspmx2.googlemail.com | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | aspmx3.googlemail.com | ||||||
| A | 2a00:1450:4009:c0f::1b🇬🇧 Google | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 192.178.223.26🇺🇸 Google | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c19::1a🇺🇸 Google | ||||||
| PTR | bk-in-f26.1e100.net | ||||||
| A | 142.251.16.27🇺🇸 Google | ||||||
| PTR | bl-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:4009:c0f::1b🇬🇧 Google | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 192.178.223.27🇺🇸 Google | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 141.193.213.10🇺🇸 CLOUDFLARESPECTRUM | ||||||
| A | 141.193.213.11🇺🇸 CLOUDFLARESPECTRUM | ||||||
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
Starts with same word
challengecenter.org |
Starts similarily
challengecenter.org |
AI analysis
challengecenter.org points to two IP numbers: 141.193.213.10 and 141.193.213.11.
Other host names, for instance houseofmirrors.com, aoghs.org, pbk.com, reddingobgyn.com and gray-hunter-stenn.com share IP numbers with challengecenter.org.
Delegation for challengecenter.org rests with two name servers, ns1.dotster.com and ns2.dotster.com.
challengecenter.org shares the same name server setup as other domains, including khroma.net, rendon.net, citecorp.net, squarebet.net and mthomasco.com.
Host names with one IP number: ns1.dotster.com points to 172.64.52.250; ns2.dotster.com points to 172.64.53.155.
challengecenter.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
challengecenter.org shares mail servers with other domains at least in part, for instance dealerbase.com, kaltechlatam.com, smartcode.in, eiri.nl and kyoen.co.jp.
These mail servers are often used with aspmx5.googlemail.com, aspmx4.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27
aspmx3.googlemail.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26
aspmx.l.google.com points to: 2607:f8b0:4004:c19::1a and 142.251.16.27
alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26
alt2.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27
Host names that point to 2a00:1450:4009:c0f::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com