Limit Text Record For Free

TXT RRs exceeding 255 characters are not allowed in infoblox. Some DKIM records are longer. Here's the workaround. The workaround to adding a TXT RR longer than 255 characters in Infoblox is to split it in the middle and make it two RRs.

SPF record format An SPF record is added to your domain provider in the form of a DNS TXT record. Learn more About DNS TXT records. SPF records can have up to 255 characters. The TXT record file size should be no larger than 512 bytes.

Per RFC 1035 section 2.3. 4, TXT records are limited to 255 characters. For that reason, attempting to add a TXT record that is longer than this character limit will result in an error. If your TXT record is longer than 255 characters, you may be required to split it into multiple records.

Per RFC 1035 section 2.3. 4, TXT records are limited to 255 characters. For that reason, attempting to add a TXT record that is longer than this character limit will result in an error. If your TXT record is longer than 255 characters, you may be required to split it into multiple records.

You may have more than 255 characters of data in a TXT or SPF record, but not more than 255 characters in a single string. If you attempt to create an SPF or TXT record with a long string (>255 characters) in it, BIND will give an error (e.g. "invalid rdata format: ran out of space".)

SPF records are a type of DNS TXT record commonly used for email authentication. SPF records include a list of IP addresses and domains authorized to send emails from that domain.

Most TXT records can have up to 255 characters. For TXT records that include more than 255 characters, DNS adds multiple strings together in a single record. If you're using a 2048-bit DKIM key, you can't enter it as a single text string in a DNS record with a 255-character limit.