Is u4u.biz Safe for Email?
MX records, SPF, DMARC, and DKIM authentication status for u4u.biz.
Good
3/4 email authentication checks passed ·
MX ✘
SPF ✔
DMARC ✔
DKIM ✔
✘ No MX records — u4u.biz cannot receive email.
Email Authentication for u4u.biz
✔ SPF
✔ DMARC
✔ DKIM
SPF Record
v=spf1 +a +mx +ip4:139.99.150.7 ~all
DMARC Record
v=DMARC1; p=none;
DKIM Record
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy0iWpPOl7+f3C9lTcfYmXjG7s/vXHm0oXDlNJ+7H1IHwOIfOrvSu4YmpLj+rfb52IUwdj2/ooLyeAr7RYvCNugDqDXKNgZwxODSZvOqQFWlccE/0FhJAv3EvvOS0zfPhCR6r+EzeV0J2gCWwMtnInRaQROtZ4/DrMu/Cps/4lT9ZgIIxn5nVLoJrBvhqppVNDFm/DGta/xrKGZFNMZm6Ysp5WUl0eGQXYWFMa3d8HbdSKJ8DmO6+0AV3stSiPxxbIXk1CaVrpU4N1iAj/5A0hEPElc80UotaqUYvgEwS/RlpijjquVm+UEzYWmvB+Bn5k2fGLS7frzTVkj2PPnz3EwIDAQAB;
Check an email @u4u.biz
Server Location
IP Address172.67.199.22
CitySan Francisco
CountryUnited States of America
Registered CountryUnited States of America
ASN13335
Lat / Lon37.7757 / -122.3952
Name Servers
NS 1yolanda.ns.cloudflare.com.
NS 2tom.ns.cloudflare.com.
Raw WHOIS data
registrar data not found.