I haven't been able to figure out a minimal way to reproduce this, but the following comment seems to break in the HTML email view (see F505888 for a screenshot).
---
`.com.jm` is back to normal:
```
$ dig NS redacted.com.jm
; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>> NS redacted.com.jm
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20955
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 5
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;redacted.com.jm. IN NS
;; ANSWER SECTION:
redacted.com.JM. 1657 IN NS REDACTED.
redacted.com.JM. 1657 IN NS REDACTED.
redacted.com.JM. 1657 IN NS REDACTED.
redacted.com.JM. 1657 IN NS REDACTED.
;; ADDITIONAL SECTION:
REDACTED. 10995 IN A 1.2.3.4
REDACTED. 11137 IN A 1.2.3.4
REDACTED. 18955 IN A 1.2.3.4
REDACTED. 11342 IN A 1.2.3.4
;; Query time: 2 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Tue Jun 16 11:08:58 AEST 2015
;; MSG SIZE rcvd: 267
$ dig www.redacted.com.jm
; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>> www.redacted.com.jm
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26842
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.redacted.com.jm. IN A
;; ANSWER SECTION:
www.redacted.com.jm. 8 IN A 1.2.3.4
;; Query time: 0 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Tue Jun 16 11:09:09 AEST 2015
;; MSG SIZE rcvd: 66
$ dig www.redacted.com.jm
; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>> www.redacted.com.jm
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 905
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.redacted.com.jm. IN A
;; ANSWER SECTION:
www.redacted.com.jm. 1 IN A 1.2.3.4
;; Query time: 0 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Tue Jun 16 11:09:16 AEST 2015
;; MSG SIZE rcvd: 66
$ dig www.redacted.com.jm
; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>> www.redacted.com.jm
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42492
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 5
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.redacted.com.jm. IN A
;; ANSWER SECTION:
www.redacted.com.jm. 60 IN A 1.2.3.4
;; AUTHORITY SECTION:
redacted.com.jm. 81865 IN NS REDACTED.
redacted.com.jm. 81865 IN NS REDACTED.
redacted.com.jm. 81865 IN NS REDACTED.
redacted.com.jm. 81865 IN NS REDACTED.
;; ADDITIONAL SECTION:
REDACTED. 89670 IN A 1.2.3.4
REDACTED. 89784 IN A 1.2.3.4
REDACTED. 107610 IN A 1.2.3.4
REDACTED. 90323 IN A 1.2.3.4
;; Query time: 6 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: Tue Jun 16 11:09:17 AEST 2015
;; MSG SIZE rcvd: 270
```