164.4.16.30

• RIPE4 30.16.4.164.in-addr.arpa
• PTRaerospace.walter expired since 6 days, 8 hours
• PTRwww.apps.walter expired since 6 days, 8 hours
• PTRapps.walter expired since 6 days, 8 hours
• PTRelibrary.walter expired since 6 days, 8 hours
• PTRwww.elibrary.walter expired since 6 days, 8 hours
• PTRgps.walter expired since 6 days, 8 hours
• PTRgrooving.walter expired since 6 days, 8 hours
• PTRinnotime.walter expired since 6 days, 8 hours
• PTRrecycling.walter expired since 6 days, 8 hours
• PTRtoolmanagement.walter expired since 6 days, 8 hours
• PTRsolid-carbide-milling.walter.walter expired since 6 days, 8 hours
• PTRwww.solid-carbide-milling.walter.walter expired since 6 days, 8 hours
• PTRwaltergw.prod.tibp.sandvik.com expired since 6 days, 8 hours
• PTRwww.xtratec-xt.walter expired since 6 days, 8 hours
• PTRxtratec-xt.walter expired since 6 days, 8 hours
• PTRwww.xpress.walter expired since 6 days, 8 hours
• PTRwww.tigertec-gold.walter expired since 6 days, 8 hours
• PTRreconditioning.walter expired since 6 days, 8 hours
• PTRwalter-tools.com expired since 6 days, 8 hours
• PTRwalter-multiply.com expired since 6 days, 8 hours
• Show 20 expired records

This top-level domain has no publically available whois server. Try going to www.nic.arpa.