serodinoinc.com

Valid Email Server
Domain Lookup › serodinoinc.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 21:24:27 UTC · ↺ Refresh

MX Hostnames

  • serodinoinc-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.188.225 (no PTR)
  • 104.21.9.15 (no PTR)
  • 2606:4700:3030::6815:90f
  • 2606:4700:3034::ac43:bce1

Mail Server IPs

  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA arya.ns.cloudflare.com dns.cloudflare.com 2396649518 10000 2400 604800 1800
Primary NS (mname)
arya.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396649518
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cartman.ns.cloudflare.com
arya.ns.cloudflare.com

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
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • MS=ms83335863
  • _232qls0e734rc0q9wv0h5jduhypd8f9
  • _3l6h40uck13iz15yyw2hqbs62t41wbz
  • _tdhvguzok4vacui42q3fu7x8qvwlz8f
  • t03w8942bcx84gxdyk7cqd5fh129q4yr
  • SPFv=spf1 include:spf.protection.outlook.com -all
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