WWW.RTSAK.COM - challengecenter.org
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challengecenter.org checked at 2025-10-14T08:36:34.895Z 208ms 112/112/112 100% R:13challengecenter.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 | 2a00:1450:4013:c1e::1a 🇳🇱 Google | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| A | 192.178.213.26🇺🇸 Google | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| MX | aspmx3.googlemail.com | ||||||
| A | 2a00:1450:4025:c01::1b 🇵🇱 Google | ||||||
| PTR | rd-in-f27.1e100.net | ||||||
| A | 142.250.147.26🇺🇸 Google | ||||||
| PTR | rd-in-f26.1e100.net | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c17::1b 🇺🇸 Google | ||||||
| PTR | bl-in-f27.1e100.net | ||||||
| A | 192.178.218.27🇺🇸 Google | ||||||
| PTR | yuiadtq-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:4013:c1e::1a 🇳🇱 Google | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| A | 192.178.213.26🇺🇸 Google | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:4025:c01::1a 🇵🇱 Google | ||||||
| PTR | rd-in-f26.1e100.net | ||||||
| A | 142.250.147.27🇺🇸 Google | ||||||
| PTR | rd-in-f27.1e100.net | ||||||
| A | 141.193.213.10🇺🇸 Cloudflare London | ||||||
| A | 141.193.213.11🇺🇸 Cloudflare London | ||||||
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 such as houseofmirrors.com, aoghs.org, pbk.com, reddingobgyn.com and gray-hunter-stenn.com share IPs with challengecenter.org.
Two name servers ns1.dotster.com and ns2.dotster.com handle the delegation for challengecenter.org.
challengecenter.org shares the same name server setup as other domains, for example khroma.net, rendon.net, citecorp.net, neatcool.co and squarebet.net.
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 at least partially some mail servers with other domains, for instance dealerbase.com, kaltechlatam.com, smartcode.in, eiri.nl and kyoen.co.jp.
these mail servers are often used together with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers: aspmx2.googlemail.com and alt1.aspmx.l.google.com point to 2a00:1450:4013:c1e::1a and 192.178.213.26; aspmx3.googlemail.com points to 2a00:1450:4025:c01::1b and 142.250.147.26; aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 192.178.218.27; alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27. Host names that point to 2a00:1450:4013:c1e::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com. Host names that point to 192.178.213.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.