sera.tech

Valid Email Server
Domain Lookup › sera.tech
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sera.tech
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:02:27 UTC · ↺ Refresh

MX Hostnames

  • sera-tech.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 199.60.103.128
  • 199.60.103.28

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-866.awsdns-44.net
ns-1212.awsdns-23.org
ns-1714.awsdns-22.co.uk
ns-191.awsdns-23.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:21106227.spf01.hubspotemail.net include:stspg-customer.com include:email.chargebee.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ Public key: 237 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

7 records
  • atlassian-domain-verification=LUqidaFE1G5UIIaKC1TTCc0FJO7ph2osNkvaL6vfM7z6jisoQ680CsB5Z01azVyJ
  • facebook-domain-verification=9q855ktdl5nxcxuido8ihcxtvo5ut1
  • google-site-verification=CFa-xZlh296PNWZuoJd3vA3jIQaKJL8COsOMFvYR5EI
  • google-site-verification=vOWGdfzygphRXqJULv5Rl1BrjTFS4PXizBNEFg2bW64
  • mandrill_verify.9bWyWhTPFBxKTbs3wLnfaw
  • SPFv=spf1 include:_spf.google.com include:21106227.spf01.hubspotemail.net include:stspg-customer.com include:email.chargebee.com include:spf.protection.outlook.com ~all
  • MS=ms55699286
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