Hello,
This is my Zone File $TTL 10000 @ IN SOA hp3bl5PSXDNS.testnet.com. root.testnet.com. ( 2017051700 ; Serial number (yyyymmdd-num) 8H ; Refresh 2M ; Retry 4W ; Expire 1D ) ; Minimum IN NS hp3bl5PSXDNS hp3bl5PSXDNS A 10.54.213.8 testnet.com. IN NAPTR 22 32 "u" "SIP+D2U" "" _sip._udp.testnet.com. atlanta.testnet.com. IN NAPTR 22 32 "u" "SIP+D2U" "" _sip._udp.testnet.com. _sip._udp.testnet.com. IN SRV 0 30 7700 atlanta.testnet.com. _sip._udp.testnet.com. IN SRV 0 20 7701 atlanta.testnet.com. atlanta.testnet.com. IN AAAA fd00:10:6b50:4500::78 _sip._udp IN SRV 0 40 51380 arizona.testnet.com. arizona.testnet.com. IN A 10.54.80.14 atlanta1.testnet.com. IN AAAA fd00:10:6b50:4500::22 atlanta.testnet.com. IN A 10.54.80.14 When i do a dig for NAPTR and SRV records the answer is different Question A: Why does not NAPTR Response additional section contain the responses for A RR too? Why is it answering only NS A RR Answer? hp3bl5PSXDNS:/var/lib/named # dig atlanta.testnet.com. NAPTR ; <<>> DiG 9.9.5-rpz2+rl.14038.05-P1 <<>> atlanta.testnet.com. NAPTR ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12911 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;atlanta.testnet.com. IN NAPTR ;; ANSWER SECTION: atlanta.testnet.com. 10000 IN NAPTR 22 32 "u" "SIP+D2U" "" _sip._udp.testnet.com. ;; AUTHORITY SECTION: testnet.com. 10000 IN NS hp3bl5PSXDNS.testnet.com. ;; ADDITIONAL SECTION: hp3bl5PSXDNS.testnet.com. 10000 IN A 10.54.213.8 ;; Query time: 1 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed May 24 17:00:08 IST 2017 ;; MSG SIZE rcvd: 143 hp3bl5PSXDNS:/var/lib/named # dig _sip._udp.testnet.com. SRV ; <<>> DiG 9.9.5-rpz2+rl.14038.05-P1 <<>> _sip._udp.testnet.com. SRV ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26243 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 1, ADDITIONAL: 5 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;_sip._udp.testnet.com. IN SRV ;; ANSWER SECTION: _sip._udp.testnet.com. 10000 IN SRV 0 40 51380 arizona.testnet.com. _sip._udp.testnet.com. 10000 IN SRV 0 20 7701 atlanta.testnet.com. _sip._udp.testnet.com. 10000 IN SRV 0 30 7700 atlanta.testnet.com. ;; AUTHORITY SECTION: testnet.com. 10000 IN NS hp3bl5PSXDNS.testnet.com. ;; ADDITIONAL SECTION: atlanta.testnet.com. 10000 IN A 10.54.80.14 atlanta.testnet.com. 10000 IN AAAA fd00:10:6b50:4500::78 arizona.testnet.com. 10000 IN A 10.54.80.14 hp3bl5PSXDNS.testnet.com. 10000 IN A 10.54.213.8 ;; Query time: 1 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Wed May 24 17:00:35 IST 2017 ;; MSG SIZE rcvd: 273
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