v=spf1 ip4:40.113.200.201 ip6:2001:db8:85a3:8d3:1319:8a2e:370:7348 include:thirdpartydomain.com ~all Start with the SPF version v=spf1. This indicates that it is an SPF record. It will always be v=spf1, as other SPF versions have been discontinued. The SPF version tag should ...
It does this by looking up the DNS for the SPF record on the email domain, checking if the connecting host's IP is on the list specified by the SPF record. If so, the email passes SPF authentication; otherwise it fails. For more information, refer to the SPF spec. Generate your SPF...
SPF records are generally text-only, and components are separated by spaces. The default qualifier is pass, so SPF records can be terse. Mechanisms with parameters like domains or IP addresses are entered in the SPF record after the mechanism name and a colon, for example: v=spf...
Thus, SPF gives other mailservers a way to verify that mail claiming to be from your domain is sent from one of your authorized IP addresses. They do this by checking a special TXT record configured in the domain name zone. It helps to establish the legitimacy of the domain...
Add new spf_record_include_match property to allow for additional filtering e.g. find includes that allow larges swathes of IPv4 space: source_ip=95.79.45.75 domain="moduineffectua.com" spfRecord="v=spf1 include:_so.moduineffectua.com include:_vz.moduineffectua.com include:_v.moduineffect...
On your hosting provider's website, edit the existing SPF record or create an SPF record. Make sure that the fields are set to the following values:Record Type: TXT (Text) Host: @ TXT Value: v=spf1 include:spf.protection.outlook.com -all TTL: 3600 (or your provider default)Save the...
A Record Address record, IPv4 address used to specify domain name (e.g.: 8.8.8.8), and if the domain name needs to be pointed to an IP address, it is needed to add a record. Record type: A Host record: The host record is domain name prefix with common usages including: 1.ww...
If you want to create a CNAME record for the subdomain name www.cloud-example.com, enter www. If you want to create a CNAME record for the domain name dns-example.com, enter @. DNS Request Source: Select Default. If you want to return different IP addresses for DNS requests from ...
TXT:文本长度限制 255,通常做 SPF 记录(反垃圾邮件)。 MX:将域名指向邮件服务器地址(邮件服务器的域名)。 PTR:将 IP 地址指向一个域名。 SRV:记录提供特定的服务的服务器(格式为 优先级 权重 端口 目标地址,每项中间需以空格分隔)。 说明 添加PTR 记录前需要先配置反解 Zone,具体操作请参考反向解析及 PTR ...
当预期是实现访问者通过 IPv6 地址访问网站,可以使用 AAAA 记录实现。 设置方法 登录云解析DNS产品控制台。 在权威域名解析页面,权威域名页签下,单击目标域名进入到解析设置页面。 在解析设置页面,单击添加记录按钮。 添加记录会话框中各项参数的添加说明。