DNS Errors Occurred (SPF)

I have added spf record in DNS zone manager XXXX.com. 600 TXT v=spf1 +a +mx +ip4:XXX.XXX.XXX.XX ~all But it still shows an error on Email Deliverability The system failed to complete validation of "XXXX.com""s "SPF" because of an error: (XID nvcph4) DNS query (XXXXX.com/TXT) timeout! Can someone help me with what solution I can perform to solve this issue?