// email · spf
here.com SPF Record Checker
Use this SPF record checker to analyze the email authentication setup for here.com. SPF (Sender Policy Framework) specifies which mail servers are authorized to send email on behalf of here.com.
//01
SPF Record Check for here.com
The SPF record for here.com defines exactly which IP addresses and mail services are permitted to send email using @here.com addresses. When a receiving mail server gets an email claiming to be from here.com, it checks this SPF record to verify that the sending server is authorized.
If here.com's SPF record is configured correctly, it protects against email spoofing — preventing unauthorized parties from sending emails that appear to come from here.com. A missing or misconfigured SPF record can lead to delivery problems and makes the domain vulnerable to phishing attacks.
This SPF record checker breaks down each component of here.com's SPF record, showing which IP ranges and services are included and whether the policy ends with a hard fail (-all), soft fail (~all), or neutral (?all) for unauthorized senders.
//02
What Is SPF?
SPF (Sender Policy Framework), defined in RFC 7208, works by publishing a DNS TXT record that lists the IP addresses and domains allowed to send email for here.com. Receiving mail servers check this record to verify that incoming email actually comes from an authorized source.
Without SPF, anyone on the internet can forge the "From" address in an email to impersonate here.com. SPF helps prevent this by giving receiving servers a way to verify that the sending server's IP address is authorized by here.com's domain administrators.
//03
SPF Syntax Explained
An SPF record starts with "v=spf1" and contains one or more mechanisms: "ip4:" and "ip6:" specify allowed IP ranges, "include:" references another domain's SPF record, "a" allows the domain's own A record IPs, "mx" allows IPs from MX records, and "all" is the catch-all at the end.
Qualifiers modify how each mechanism is evaluated: "+" means pass (default if omitted), "-" means hard fail, "~" means soft fail, and "?" means neutral. A record ending in "-all" strictly rejects unauthorized senders, while "~all" marks them as suspicious but doesn't outright reject them. Best practice for here.com is to use "-all" once all legitimate sending sources are accounted for.
//04
SPF Best Practices
Keep the SPF record under the 10 DNS lookup limit — each "include:", "a", "mx", and "redirect" mechanism counts toward this limit. Exceeding it causes a "permerror" that can result in all email from here.com failing SPF checks.
Use "-all" instead of "~all" once you're confident all legitimate senders for here.com are included. Regularly audit the "include:" entries to remove services here.com no longer uses. If the record is approaching the 10-lookup limit, consider "flattening" includes into explicit IP ranges.
Monitor SPF alignment with DMARC reports. DMARC aggregate reports will show you if legitimate email from here.com is failing SPF checks, which helps identify missing authorized senders.
//05
Frequently Asked Questions
Does here.com have SPF? — The SPF analysis for here.com shows whether the domain has a published SPF record and details its contents. If no SPF record is found, here.com has not configured email sender authorization.
What is here.com's SPF policy? — The SPF policy is determined by the final mechanism in the record. "-all" means hard fail (reject unauthorized senders), "~all" means soft fail (flag but don't reject), and "?all" means neutral (no policy).
Is here.com protected from email spoofing? — SPF alone provides partial protection. Full email spoofing protection for here.com requires SPF combined with DKIM and a DMARC policy set to "quarantine" or "reject". Check here.com's DMARC page for the full picture.
Why is email from here.com going to spam? — If SPF checks are failing, email from here.com may be flagged as suspicious. Verify that all sending servers and services are included in the SPF record.