Helo
Hub
MX Lookup
SPF Lookup
Blacklist Check
More
πΊπΈ
English
Email Auth
MX Lookup
SPF Lookup
DKIM Lookup
DMARC Lookup
PTR Record
Header Analyzer
DNS Records
A Record
AAAA Record
CNAME Record
NS Record
TXT Record
SOA Record
SRV Record
CAA Record
Security
Blacklist Check
DNSBL Directory
SPF Lookup
Check SPF records and validate syntax
>_
SPF
SPF
DKIM Lookup
DMARC Lookup
MX Lookup
TXT Record
Blacklist Check
SPF Lookup
Check SPF records and validate syntax
>_
SPF
SPF
DKIM Lookup
DMARC Lookup
MX Lookup
TXT Record
Blacklist Check
SPF Lookup: _netblocks.google.com - HeloHub
SPF Record
Valid
v=spf1 ip4:74.125.0.0/16 ip4:209.85.128.0/17 ~all
TTL: 300
Qualifier
Type
Value
Description
+
ip4
74.125.0.0/16
match this IP
+
ip4
209.85.128.0/17
match this IP
~
all
-
soft fail unmatched sources