108builders.co.uk

Pasted the Microsoft nameserver hostname into a TXT record

$ dig TXT 108builders.co.uk

;; QUESTION SECTION:

;108builders.co.uk. IN TXT

;; ANSWER SECTION:

108builders.co.uk. 3600 IN TXT "ns1.bdm.microsoftonline.com"

What Happened

The TXT record for 108builders.co.uk contains `ns1.bdm.microsoftonline.com` — a Microsoft nameserver hostname that belongs in a Nameserver (NS) or CNAME record. The admin copy-pasted it into a TXT field. It does absolutely nothing sitting in a TXT record.

Full TXT Record Value

ns1.bdm.microsoftonline.com