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RDNS Report on b23.verisigndns.com
This RDNS Report on b23.verisigndns.com was prepared on Sat, 08 Nov 2025 10:03:41 GMT by the Montréal spider on abongo.com. We welcome and value feedback and bug reports. This report is presented with no guarantees or warranties of any kind, expressed or implied, including any warranty of merchantability or fitness for a particular purpose.
NOTE: b23.verisigndns.com resolves to 216.87.150.33 and 2620:74:19::33. RDNS records for each of those IP addresses are shown below.
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IP RDNS PTR Forward DNS Matches PTR
216.87.150.33 Copy
b21.verisigndns.com Copy
b21.verisigndns.com OK
b21.verisigndns.com resolves to 216.87.150.33 as expected.
b21.verisigndns.com OK
b21.verisigndns.com resolves to 2620:74:19::33 . This obviously does not match 216.87.150.33 but there is another record for b21.verisigndns.com which matches.
2620:74:19::33 Copy
ns5.netnames.net Copy
ns5.netnames.net FAILED
ns5.netnames.net resolves to 156.154.130.100 which does not match 216.87.150.33 or 2620:74:19::33.
ns5.netnames.net FAILED
ns5.netnames.net resolves to 2610:a1:1022::100 which does not match 216.87.150.33 or 2620:74:19::33.