lame delegation ?
1. whois
Domain Name: DNSUP.NET Registry Domain ID: 2026426936_DOMAIN_NET-VRSN Registrar WHOIS Server: whois.namecheap.com Registrar URL: http://www.namecheap.com Updated Date: 2023-05-12T08:43:26Z Creation Date: 2016-05-06T22:31:05Z Registry Expiry Date: 2025-05-06T22:31:05Z Registrar: NameCheap, Inc. Registrar IANA ID: 1068 Registrar Abuse Contact Email: abuse@namecheap.com Registrar Abuse Contact Phone: +1.6613102107 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: NS1.NOW-DNS.COM Name Server: NS2.NOW-DNS.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2023-05-21T22:06:17Z <<<
2. history
$ dig -t ns dnsup.net @ns1.now-dns.com ;; communications error to 46.101.87.183#53: timed out ;; communications error to 46.101.87.183#53: timed out ;; communications error to 46.101.87.183#53: timed out ;; UDP setup with 2a03:b0c0:1:d0::d08:d001#53(2a03:b0c0:1:d0::d08:d001) for dnsup.net failed: network unreachable.