DNS/oarc.net/txt/DNSAdvantageについて、ここに記述してください。

問い合わせを繰り返すと返事が変わる。

$ dig rs.dns-oarc.net txt @156.154.70.1
{{{
; <<>> DiG 9.11.1 <<>> rs.dns-oarc.net txt @156.154.70.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62665
;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 1, ADDITIONAL: 2

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;rs.dns-oarc.net.		IN	TXT

;; ANSWER SECTION:
rs.dns-oarc.net.	59	IN	CNAME	rst.x1013.rs.dns-oarc.net.
rst.x1013.rs.dns-oarc.net. 58	IN	CNAME	rst.x1233.x1013.rs.dns-oarc.net.
rst.x1233.x1013.rs.dns-oarc.net. 58 IN	CNAME	rst.x1414.x1233.x1013.rs.dns-oarc.net.
rst.x1414.x1233.x1013.rs.dns-oarc.net. 57 IN TXT "156.154.162.86 DNS reply size limit is at least 1414"
rst.x1414.x1233.x1013.rs.dns-oarc.net. 57 IN TXT "156.154.162.86 sent EDNS buffer size 4096"
rst.x1414.x1233.x1013.rs.dns-oarc.net. 57 IN TXT "Tested at 2017-07-15 06:54:13 UTC"

;; AUTHORITY SECTION:
x1414.x1233.x1013.rs.dns-oarc.net. 57 IN NS	ns00.x1414.x1233.x1013.rs.dns-oarc.net.

;; ADDITIONAL SECTION:
ns00.x1414.x1233.x1013.rs.dns-oarc.net.	57 IN A	64.191.0.136

;; Query time: 1270 msec
;; SERVER: 156.154.70.1#53(156.154.70.1)
;; WHEN: Sat Jul 15 15:54:13 JST 2017
;; MSG SIZE  rcvd: 316

}}}