1. watchA
SOA も NS もあるのに、なぜNXDOMAINを返すのか。
- MXもNXDOMAIN返答だ。
wwwは存在する。
2. whois
Domain Name: 1680130.COM Registry Domain ID: 2058275943_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.PublicDomainRegistry.com Registrar URL: http://www.publicdomainregistry.com Updated Date: 2021-09-08T14:09:47Z Creation Date: 2016-09-09T14:02:40Z Registry Expiry Date: 2022-09-09T14:02:40Z Registrar: PDR Ltd. d/b/a PublicDomainRegistry.com Registrar IANA ID: 303 Registrar Abuse Contact Email: abuse-contact@publicdomainregistry.com Registrar Abuse Contact Phone: +1.2013775952 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: POLA.NS.CLOUDFLARE.COM Name Server: RAJEEV.NS.CLOUDFLARE.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2021-09-23T21:06:49Z <<<
3. history
$ dig 1680130.com @pola.ns.cloudflare.com
; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> 1680130.com @pola.ns.cloudflare.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37341
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; NSID: 33 38 32 6d 31 34 39 ("382m149")
;; QUESTION SECTION:
;1680130.com. IN A
;; AUTHORITY SECTION:
1680130.com. 3600 IN SOA pola.ns.cloudflare.com. dns.cloudflare.com. 2036784411 10000 2400 604800 3600
;; Query time: 19 msec
;; SERVER: 108.162.192.214#53(108.162.192.214)
;; WHEN: Fri Sep 24 06:05:09 JST 2021
;; MSG SIZE rcvd: 110$ dig -t soa 1680130.com @pola.ns.cloudflare.com
; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> -t soa 1680130.com @pola.ns.cloudflare.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19972
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; NSID: 32 32 6d 32 33 35 ("22m235")
;; QUESTION SECTION:
;1680130.com. IN SOA
;; ANSWER SECTION:
1680130.com. 3600 IN SOA pola.ns.cloudflare.com. dns.cloudflare.com. 2036784411 10000 2400 604800 3600
;; Query time: 19 msec
;; SERVER: 108.162.192.214#53(108.162.192.214)
;; WHEN: Fri Sep 24 06:06:27 JST 2021
;; MSG SIZE rcvd: 109
4. www
$ dig -t a www.1680130.COM @pola.ns.cloudflare.com
; <<>> DiG 9.16.1-Ubuntu <<>> -t a www.1680130.COM @pola.ns.cloudflare.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12316
;; flags: qr aa rd cd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; NSID: 34 30 38 6d 34 36 ("408m46")
;; QUESTION SECTION:
;www.1680130.COM. IN A
;; ANSWER SECTION:
www.1680130.COM. 300 IN CNAME cdn-rshkswq01.16a.pw.
;; Query time: 8 msec
;; SERVER: 108.162.192.214#53(108.162.192.214)
;; WHEN: 金 9月 24 07:55:42 JST 2021
;; MSG SIZE rcvd: 88