Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 00:47:38 UTC · ↺ Refresh
MX Hostnames
- opex-com.mail.eo.outlook.com
MX Priorities
- opex-com.mail.eo.outlook.com: 0
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010189 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010189
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns0.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns3.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:_s00993254.autospf.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
17 records- _g1fteujjzibl7d3iom3dsvuzgm4htl1
- ipr2o6edm0ltig05cnnc6b65c4
- _rqehh5mr0mfx2t8ka0h65ehczd1ww5l
- h3gej6u0miiin7i4h4hhldbfvd
- SPFv=spf1 include:_s00993254.autospf.email -all
- cursor-domain-verification-hq7gxp=jtuQAzV4CFeVPfH22Y1Y3KHsB
- 68r8s4ght7tkej9q0sf528srke
- atlassian-domain-verification=UGF3meBBIB3bicA9JYwEKxpk6sgR5r8fHTBLBan1fJiXaNOwqpaaX6hCiPQkv6jK
- dj8vwQgMcO+KfBqq5V5LMC138gpW8mFzc8aQeUgeOdmS3sE7H4cdW40KmSBGyLw+hPPiHLzsdJJy1hy7Zooqug==
- _u826i3kafmo72d04yspw7k703ha7wdx
- dbda671503a84b0dbbaf5bcf22fdc7a5
- atlassian-domain-verification=aqCnol2cyLpvZQPaIeWcNOgYeSNpzd1DD1W6sYRKbniAZL3O1TgdaWia95yQc/Xr
- MS=ms18057357
- openai-domain-verification=dv-eWX4Vi7MeCq8OSbyxbSFvpzy
- MS=A825E4EBCA79B653C3CC545D1ED9838A94F0A718
- smartsheet-site-validation=qr1vv7Kyer_qBdDhlIcV4yDdux6smzlx
- google-site-verification=Z4JB31pK6ASmci2D770zh3vh0dRLSF7_OmlqKck-Rxw
Full email verification for opex.com
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