WWW.RTSAK.COM - 21er.org
Search for IP or hostnames:
21er.org checked at 2025-10-29T01:15:08.682Z 542ms 66/66/66 100% R:2021er.org
| MX | mail.21er.org | ||||||
| A | 2a03:4000:36:4d1::1 🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| A | 213.109.163.247🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| NS | ns1.21er.org | ||||||
| A | 213.109.163.247🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| NS | ns3.21er.org | ||||||
| A | 202.61.246.161🇦🇹 netcup-AS | ||||||
| PTR | v2202102103936143820.happysrv.de | ||||||
| A | 2a03:4000:36:4d1::1 🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
| A | 213.109.163.247🇩🇪 netcup-AS | ||||||
| PTR | mail.21er.org | ||||||
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 | ||||||
Up
Starts with same word
Starts similarily
AI analysis
21er.org is a parent of ns3.21er.org, ns1.21er.org, ns2.21er.org and mail.21er.org.
21er.org points to two IP numbers: 2a03:4000:36:4d1::1 and 213.109.163.247.
Other host names, for instance ns1.21er.org, ns2.21er.org and mail.21er.org share IP numbers with 21er.org.
21er.org's delegation is to two name servers ns1.21er.org and ns3.21er.org.
Host names with a single IP:
ns1.21er.org resolves to 213.109.163.247.
ns3.21er.org resolves to 202.61.246.161.
21er.org is served by a single mail server, mail.21er.org.
Hostname mail.21er.org resolves to two IPs: 2a03:4000:36:4d1::1 and 213.109.163.247.
dbq