opus-group.com

Valid Email Server
Domain Lookup › opus-group.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
opus-group.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 16:01:06 UTC · ↺ Refresh

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MX Hostnames

  • mx2.hc6783-81.iphmx.com
  • mx1.hc6783-81.iphmx.com

MX Priorities

  • mx2.hc6783-81.iphmx.com: 10
  • mx1.hc6783-81.iphmx.com: 10

A / AAAA Records

  • 72.172.144.35 (no PTR)

Mail Server IPs

  • 216.71.155.228 (no PTR)
  • 216.71.153.110 (no PTR)

SOA Record

Raw SOA marvin.ns.cloudflare.com dns.cloudflare.com 2407043013 10000 2400 604800 1800
Primary NS (mname)
marvin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407043013
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

stella.ns.cloudflare.com
marvin.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:72.172.144.0/24 ip4:72.172.148.0/24 mx:res.cisco.com exists:%{i}.spf.hc6783-81.iphmx.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

10 records
  • atlassian-sending-domain-verification=36563fc1-3f83-4ce2-ac03-e09c5203e0ee
  • cisco-ci-domain-verification=79924345009cdf8e6dbc286fe972c0298b9c2b9c51c194d8b5bb6d92f6fd22c
  • docusign=68c4b24d-3d4a-4c06-aae7-98a708beb4a9
  • duo_sso_verification=zfCdYOhKCjnpePr5TNexqKzltCuITI549KIslcg08LnwIvRHEmYGY2mizd1UBHwK
  • heygen-verification=7s77occ2ue2dg61v6fmfdnfoi2pnmdbp
  • intersight=64ed1ce46756558380084a9875a7b7792e553aa5b9ce1b5e894e6c7a77f09f93
  • smartsheet-site-validation=AXYzl0cYxCBRebD_UXyjSvdateFchoa5
  • SPFv=spf1 ip4:72.172.144.0/24 ip4:72.172.148.0/24 mx:res.cisco.com exists:%{i}.spf.hc6783-81.iphmx.com -all
  • 61PxQcykb53kY6WehU7JwGR5z3dwwtOiqfhW1QM9QzyhSCphTFBgDKLdeqpv6xo33bw9tEMM926ghWKZ47xt9Q==
  • atlassian-domain-verification=QPQhOf5uZxxo6qnNYaP4VFVQgjEcT4Dn7ZY0J8wDzdwIsk/3A/32yrhcYFLfKPks
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