Hi
location: Portugal
1.1.1.1 can’t resolve m.activobank.pt , even though that domain can be resolved using 8.8.8.8
here’s some digging:
$ dig @1.1.1.1 m.activobank.pt
; <<>> DiG 9.10.3-P4-Raspbian <<>> @1.1.1.1 m.activobank.pt
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 44450
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1452
;; QUESTION SECTION:
;m.activobank.pt. IN A
;; ANSWER SECTION:
m.activobank.pt. 1717 IN CNAME m.wip.activobank.pt.
;; Query time: 2224 msec
;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: Tue Jul 30 12:49:44 WEST 2019
;; MSG SIZE rcvd: 64
dig m.activobank.pt 8.8.8.8
; <<>> DiG 9.10.3-P4-Raspbian <<>> m.activobank.pt 8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 39299
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1280
;; QUESTION SECTION:
;m.activobank.pt. IN A
;; ANSWER SECTION:
m.activobank.pt. 1861 IN CNAME m.wip.activobank.pt.
;; Query time: 154 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Jul 30 12:47:07 WEST 2019
;; MSG SIZE rcvd: 64
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33203
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1280
;; QUESTION SECTION:
;8.8.8.8. IN A
;; AUTHORITY SECTION:
. 8634 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2019073001 1800 900 604800 86400
;; Query time: 3 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Jul 30 12:47:07 WEST 2019
;; MSG SIZE rcvd: 111
dig @1.1.1.1 m.wip.activobank.pt
; <<>> DiG 9.10.3-P4-Raspbian <<>> @1.1.1.1 m.wip.activobank.pt
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 29490
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1452
;; QUESTION SECTION:
;m.wip.activobank.pt. IN A
;; Query time: 600 msec
;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: Tue Jul 30 12:51:13 WEST 2019
;; MSG SIZE rcvd: 48
dig @8.8.8.8 m.wip.activobank.pt
; <<>> DiG 9.10.3-P4-Raspbian <<>> @8.8.8.8 m.wip.activobank.pt
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24024
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;m.wip.activobank.pt. IN A
;; ANSWER SECTION:
m.wip.activobank.pt. 86 IN A 193.53.22.46
;; Query time: 34 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Jul 30 12:50:45 WEST 2019
;; MSG SIZE rcvd: 64
any help?
thanks