DNSWHOIS.INFO - 21.21.123.in-addr.arpa
Search for IP or hostnames:
21.21.123.in-addr.arpa checked at 2025-10-27T22:35:00.611Z 537ms 41/41/41 100% R:1321.21.123.in-addr.arpa
| NS | hcm-server1.vnn.vn | ||||||
| A | 2001:ee0:3281:8000::8 🇻🇳 VNPT-AS-VN | ||||||
| PTR | vnpt.vn | ||||||
| A | 203.162.4.1🇻🇳 VNPT-AS-VN | ||||||
| PTR | hcm-server1.vnn.vn | ||||||
| NS | vdc-hn01.vnn.vn | ||||||
| A | 2001:ee0:3281::8 🇻🇳 VNPT-AS-VN | ||||||
| PTR | vnpt.vn | ||||||
| A | 203.162.0.11🇻🇳 VNPT-AS-VN | ||||||
| PTR | vdc-hn01.vnn.vn | ||||||
21.123.in-addr.arpa
| NS | hcm-server1.vnn.vn | ||||||
| NS | vdc-hn01.vnn.vn | ||||||
Starts with same word
Starts similarily
AI analysis
21.21.123.in-addr.arpa's delegation uses two name servers: hcm-server1.vnn.vn and vdc-hn01.vnn.vn.
21.21.123.in-addr.arpa uses the same name server setup as other domains, such as 156.160.113.in-addr.arpa, 133.30.123.in-addr.arpa, 237.14.in-addr.arpa, 74.255.222.in-addr.arpa and suckhoevang.vn.
Host names with two IPs:
hcm-server1.vnn.vn points to 2001:ee0:3281:8000::8 and 203.162.4.1
vdc-hn01.vnn.vn points to 2001:ee0:3281::8 and 203.162.0.11
dbq