Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
summitcous.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:15:03 UTC · ↺ Refresh
MX Hostnames
- d270701b.ess.barracudanetworks.com
- d270701a.ess.barracudanetworks.com
MX Priorities
- d270701a.ess.barracudanetworks.com: 10
- d270701b.ess.barracudanetworks.com: 10
A / AAAA Records
- 54.147.73.23 ↩ ec2-54-147-73-23.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010118 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010118
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
auth3.veruscorp.org
auth0.veruscorp.com
auth1.veruscorp.com
auth2.veruscorp.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.US.exclaimer.net ip4:68.142.189.8 ip4:64.132.201.93/32 ip4:74.203.211.13/32 ip4:207.67.44.189/32 ip4:4.39.5.73 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
10 records- zoho-verification=zb15454052.zmverify.zoho.com
- DMARCv=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
- google-site-verification=YPHXBh_jd4zK-wU-efVKW_1l36JhcjfF8DKAwqmpWwk
- 0D7snvyjhxVDdGE9UHwuTyCWFHSvUN0ghpt9UfzYM55bEXZhA7EU5Fn/hP/W1NjDxGlCY+2iA8yWd7t7eKljkg==
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.US.exclaimer.net ip4:68.142.189.8 ip4:64.132.201.93/32 ip4:74.203.211.13/32 ip4:207.67.44.189/32 ip4:4.39.5.73 ~all
- r7far7cb8r6mbri64vb6etkc6m
- lv5mekb0ks1ged07drmpdpn3br
- S0U0M56423
- BPL=6738855
- 0ed1fe018a3e77e275a70c4cdbac5371f8cfc0cda7
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