Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
houstondynamo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:01:16 UTC · ↺ Refresh
MX Hostnames
- houstondynamo-com.mail.protection.outlook.com
MX Priorities
- houstondynamo-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.48.224.108 ↩ a23-48-224-108.deploy.static.akamaitechnologies.com
- 23.48.224.105 ↩ a23-48-224-105.deploy.static.akamaitechnologies.com
- 2600:1408:c400:11::17cd:6b55
- 2600:1408:c400:11::17cd:6b45
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns1.ultradns.net john\.sullivan.mlssoccer.com 2011093157 10800 3600 2592000 86400
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
john\@sullivan.mlssoccer.com
Serial
2011093157
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
pdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
ns48.ultradns2.com
ns48.ultradns2.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com ip4:20.80.40.151 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- google-site-verification=DeuS1AUP7Nn3TMqoonKw0Z9mY7TOebTkLxtHp-qR0fs
- _globalsign-domain-verification=DBaIfP_mntvf7lhLDafxaeavgGPwZT7YLPqIT6OfPA
- atlassian-domain-verification=lXBJrbqfHyuNKcRhqpLlKOybvlaNqtneZjUK9W0jL7p75IDN0WUJac2y7yEHKFpU
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com ip4:20.80.40.151 ~all
- MS=ms83890274
- apple-domain-verification=G38wMWJIhBXuu3m1
- facebook-domain-verification=ks8743xtgk5tpaky1897zh3a4oov4b
Full email verification for houstondynamo.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits