WWW.RTSAK.COM - 21u.org
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21u.org checked at 2025-11-18T17:02:16.560Z 700ms 98/98/98 100% R:9 allDone:true timedOut:false 21u.org
| NS | ns17.domaincontrol.com | ||||||
| A | 2603:5:21c0::9 🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| A | 97.74.108.9🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| NS | ns18.domaincontrol.com | ||||||
| A | 2603:5:22c0::9 🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| A | 173.201.76.9🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| MX | mailstore1.secureserver.net | ||||||
| A | 216.69.141.78🇺🇸 AS398101 | ||||||
| PTR | osplibsmtp01-v02.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.114🇺🇸 AS398101 | ||||||
| PTR | osplibsmtp03-v02.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.162🇺🇸 AS398101 | ||||||
| PTR | osplibsmtp02-v02.prod.phx3.secureserver.net | ||||||
| MX | smtp.secureserver.net | ||||||
| A | 216.69.141.71🇺🇸 AS398101 | ||||||
| PTR | osplibsmtp01-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.84🇺🇸 AS398101 | ||||||
| PTR | osplibsmtp02-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.113🇺🇸 AS398101 | ||||||
| PTR | osplibsmtp03-v01.prod.phx3.secureserver.net | ||||||
| A | 3.33.251.168🇺🇸 Amazon | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
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
Starts similarily
AI analysis
21u.org points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as g2po.com, revfoods.com, cubitchair.com, apartide.com and shortscore.net share IPs with 21u.org.
21u.org is delegated to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
21u.org shares the same name server setup as petrino.net, 2fmo.com, lotusit.in, hamptondean.com and wings.care.
Host names with two IP numbers: ns17.domaincontrol.com points to: 2603:5:21c0::9 and 97.74.108.9; ns18.domaincontrol.com points to: 2603:5:22c0::9 and 173.201.76.9.
21u.org is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup for 21u.org matches that of other domains, for instance perceptual.guru, slpmn.us, lailoi.com, mhaicc.me and mortharwoodphotography.com.
21u.org shares some mail servers with other domains, at least in part, for instance sidesplitterscomedy.com.
Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.