Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sured.com.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:46:19 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 64.233.180.27 ↩ pe-in-f27.1e100.net
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
SOA Record
Raw SOA
ns-669.awsdns-19.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-669.awsdns-19.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-148.awsdns-18.com
ns-1999.awsdns-57.co.uk
ns-669.awsdns-19.net
ns-1259.awsdns-29.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf1.masivapp.com include:_spf.us.sendclean.net include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], [email protected]; pct=15; adkim=r; aspf=r.
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], [email protected]
⚠ Policy applies to 15% of failing messages only
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-gws-recovery-domain-verification=67920167
- google-site-verification=LuTggTnX8ACXWuWloC9Zd2cSRqFZyEEK3k7jG8wPbAQ
- SPFv=spf1 include:spf1.masivapp.com include:_spf.us.sendclean.net include:_spf.google.com ~all
Full email verification for sured.com.co
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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