seringtec.com

Valid Email Server
Domain Lookup › seringtec.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seringtec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 09:11:46 UTC · ↺ Refresh

MX Hostnames

  • seringtec-com.mail.protection.outlook.com

MX Priorities

  • seringtec-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 64.176.203.174 ↩ seringtec.tempurl.host
  • 2001:19f0:1000:7c1f:5400:4ff:fe92:5865 ↩ seringtec.tempurl.host

Mail Server IPs

  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.vultr.com dnsadm.choopa.com 0 10800 3600 604800 3600
Primary NS (mname)
ns1.vultr.com
Admin Email (rname)
dnsadm@choopa.com
Serial
0
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.wpdns.host
ns1.wpdns.host
ns3.wpdns.host

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=EjLveiZF9rqNXw1VeuRyspBGp_0fdGnv7gOXrN2nuwU
  • Sendinblue-code:355c3f1229753ea2b2d7abb5fa4acba4
  • google-site-verification=4YBrMXh3AHJKp1Rzm6wKtZe9My6jxDlsH2pPSk0Uh_g
  • SPFv=spf1 include:spf.protection.outlook.com -all
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