Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redshift.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 23:20:30 UTC · ↺ Refresh
MX Hostnames
- mail.bluetie.com
MX Priorities
- mail.bluetie.com: 10
A / AAAA Records
- 152.67.250.137 (no PTR)
Mail Server IPs
- 71.19.237.153 ↩ 153.237.19.71.in-addr.arpa
SOA Record
Raw SOA
raz1.razzolink.com hostmaster.redshift.com 2025111001 3600 3600 1209600 86400
Primary NS (mname)
raz1.razzolink.com
Admin Email (rname)
hostmaster@redshift.com
Serial
2025111001
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
raz2.redshift.com
raz2.razzolink.com
raz1.razzolink.com
raz1.redshift.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.hostedemail.com include:spf.bluetie.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
2 records- SPFv=spf1 include:_spf.hostedemail.com include:spf.bluetie.com ~all
- google-site-verification=yCyo_VdutPv9YqBktOhHkGwRFMORSBriCr2A5hDbzvU
Full email verification for redshift.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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