aj.ptr238.ptrcloud.net - robtex.com
aj.ptr238.ptrcloud.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 153.122.172.137๐ฏ๐ต AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | aj.ptr238.ptrcloud.net | ||||||
| A | 153.122.173.10๐ฏ๐ต AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
ptr238.ptrcloud.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns2.namedserver.net โญ โ ๏ธ Not in parent delegation | ||||||
| NS | ns.namedserver.net โ ๏ธ Not in parent delegation | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2 | ||||||
PTR for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA153.122.172.1372026-03-13 โ 2026-03-25 ยท 2 obs
โ 2026-03-13 10:39:44
โ 2026-03-25 03:57:50
โ 2026-03-25 03:57:50
โA153.122.173.102026-03-13 โ 2026-03-25 ยท 2 obs
โ 2026-03-13 10:39:44
โ 2026-03-25 03:57:50
โ 2026-03-25 03:57:50
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ptrcloud.net | ns.namedserver.net, ns2.namedserver.net | 6 records |
โ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ptrcloud.net (unsigned zone)
โฑ๏ธ Timing
Total: 406ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 153.122.173.10, 153.122.172.137 |
๐ Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns.namedserver.net, ns.namedserver.net, ns.namedserver.net...)
Analysis
IP Addresses
aj.ptr238.ptrcloud.net resolves to two IPs: 153.122.172.137 and 153.122.173.10.
Other host names like uedagakuen.ac.jp and www.uedagakuen.ac.jp share IP numbers with aj.ptr238.ptrcloud.net.