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CNAME responses to questions for NS? Not so good. ;( | |
$ dig open.mapquestapi.com ns @dns-01.ns.aol.com. | |
; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> open.mapquestapi.com ns @dns-01.ns.aol.com. | |
;; global options: +cmd | |
;; Got answer: | |
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27945 | |
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4 | |
;; WARNING: recursion requested but not available | |
;; QUESTION SECTION: | |
;open.mapquestapi.com. IN NS | |
;; ANSWER SECTION: | |
open.mapquestapi.com. 3600 IN CNAME mq-openmqapi.egslb.aol.com. | |
;; AUTHORITY SECTION: | |
egslb.aol.com. 3600 IN NS nsm-mtc-gslb.lb.aol.com. | |
egslb.aol.com. 3600 IN NS nsm-frr-gslb.lb.aol.com. | |
egslb.aol.com. 3600 IN NS nsm-ntc-gslb.lb.aol.com. | |
egslb.aol.com. 3600 IN NS nsm-dtc-gslb.lb.aol.com. | |
Oh, I see, all questions get CNAME responses.. | |
$ dig open.mapquestapi.com AAAA @dns-01.ns.aol.com. | |
; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> open.mapquestapi.com AAAA @dns-01.ns.aol.com. | |
;; global options: +cmd | |
;; Got answer: | |
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51841 | |
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4 | |
;; WARNING: recursion requested but not available | |
;; QUESTION SECTION: | |
;open.mapquestapi.com. IN AAAA | |
;; ANSWER SECTION: | |
open.mapquestapi.com. 3600 IN CNAME mq-openmqapi.egslb.aol.com. | |
;; AUTHORITY SECTION: | |
egslb.aol.com. 3600 IN NS nsm-dtc-gslb.lb.aol.com. | |
egslb.aol.com. 3600 IN NS nsm-mtc-gslb.lb.aol.com. | |
egslb.aol.com. 3600 IN NS nsm-ntc-gslb.lb.aol.com. | |
egslb.aol.com. 3600 IN NS nsm-frr-gslb.lb.aol.com. | |
;; ADDITIONAL SECTION: | |
nsm-dtc-gslb.lb.aol.com. 3600 IN A 205.188.14.33 | |
nsm-frr-gslb.lb.aol.com. 3600 IN A 195.93.80.147 | |
nsm-mtc-gslb.lb.aol.com. 3600 IN A 64.12.20.19 | |
nsm-ntc-gslb.lb.aol.com. 3600 IN A 207.200.64.40 | |
;; Query time: 74 msec | |
;; SERVER: 64.12.51.132#53(64.12.51.132) | |
;; WHEN: Thu Mar 27 08:45:16 2014 | |
;; MSG SIZE rcvd: 250 | |
LAME server alert. No Authority response, and no answers ;( ;( ;( | |
$ dig mq-openmqapi.egslb.aol.com. AAAA @nsm-ntc-gslb.lb.aol.com. | |
; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> mq-openmqapi.egslb.aol.com. AAAA @nsm-ntc-gslb.lb.aol.com. | |
;; global options: +cmd | |
;; Got answer: | |
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1574 | |
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0 | |
;; WARNING: recursion requested but not available | |
;; QUESTION SECTION: | |
;mq-openmqapi.egslb.aol.com. IN AAAA | |
;; Query time: 12 msec | |
;; SERVER: 207.200.64.40#53(207.200.64.40) | |
;; WHEN: Thu Mar 27 08:45:22 2014 | |
;; MSG SIZE rcvd: 44 |
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