WWW.RTSAK.COM - 21stcenturychallenges.org
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21stcenturychallenges.org checked at 2025-10-20T16:25:41.458Z 202ms 103/103/103 100% R:11
21stcenturychallenges.org
MX | failover1.email-cluster.com | ||||||
A | 109.237.25.170๐ฌ๐ง Linode AS63949 | ||||||
PTR | failover1.email-cluster.com | ||||||
MX | mx1.email-cluster.com | ||||||
A | 62.182.17.201๐ฌ๐ง Sub 6 | ||||||
PTR | mx20.email-cluster.com | ||||||
A | 62.182.17.202๐ฌ๐ง Sub 6 | ||||||
PTR | mx21.email-cluster.com | ||||||
MX | mx2.email-cluster.com | ||||||
A | 62.182.17.203๐ฌ๐ง Sub 6 | ||||||
PTR | mx22.email-cluster.com | ||||||
A | 62.182.17.204๐ฌ๐ง Sub 6 | ||||||
PTR | mx23.email-cluster.com | ||||||
NS | ns1.wordpress.com | ||||||
A | 2a04:fa87:ffff::c6b5:7409 ๐ฎ๐ช Automattic | ||||||
PTR | ns1.wordpress.com | ||||||
A | 198.181.116.9๐บ๐ธ Automattic | ||||||
PTR | ns1.wordpress.com | ||||||
NS | ns2.wordpress.com | ||||||
A | 2a04:fa87:ffff::c6b5:7509 ๐ฎ๐ช Automattic | ||||||
PTR | ns2.wordpress.com | ||||||
A | 198.181.117.9๐บ๐ธ Automattic | ||||||
PTR | ns2.wordpress.com | ||||||
NS | ns3.wordpress.com | ||||||
A | 2620:115:c00f::c000:4a09 ๐บ๐ธ Automattic | ||||||
PTR | ns3.wordpress.com | ||||||
A | 192.0.74.9๐บ๐ธ Automattic | ||||||
PTR | ns3.wordpress.com | ||||||
A | 192.0.78.24๐บ๐ธ Automattic | ||||||
A | 192.0.78.25๐บ๐ธ Automattic |
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 |
rank #79414 in the tld
Starts with same word
21stcenturychallenges.org |
Starts similarily
21stcenturychallenges.org |
AI analysis
21stcenturychallenges.org
resolves to two IP numbers: 192.0.78.24 and 192.0.78.25.
other host names including merton-edu.com
, bakarec.com
, joy-of-giving.com
, ministerioumcd.org
and persevera.de
share IP numbers with 21stcenturychallenges.org
.
21stcenturychallenges.org
is delegated to three name servers ns1.wordpress.com
, ns2.wordpress.com
and ns3.wordpress.com
.
21stcenturychallenges.org
at least partially shares name servers with other domains, for instance hypergliderboats.com
, lafafa.co.uk
, cwleblanc.com
, thecaffeinatedcarolinian.com
and sada.edu.sa
.
Host names with two IP numbers:
ns1.wordpress.com
points to: 2a04:fa87:ffff::c6b5:7409 and 198.181.116.9.
ns2.wordpress.com
points to: 2a04:fa87:ffff::c6b5:7509 and 198.181.117.9.
ns3.wordpress.com
points to: 2620:115:c00f::c000:4a09 and 192.0.74.9.
21stcenturychallenges.org
is handled by three mail servers: failover1.email-cluster.com
, mx1.email-cluster.com
and mx2.email-cluster.com
.
21stcenturychallenges.org
shares some mail servers with other domains, at least partially, for instance canterburyscouts.org.uk
, driverabroad.com
, seabreeze.holiday
, mediazoo.fi
and mpcsamples.com
.
Hosts with two IP numbers:
mx1.email-cluster.com
points to: 62.182.17.201 and 62.182.17.202.
mx2.email-cluster.com
points to: 62.182.17.203 and 62.182.17.204.
Hosts with one IP number:
failover1.email-cluster.com
points to: 109.237.25.170.