Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbq.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:29:37 UTC · ↺ Refresh
MX Hostnames
- mailfilter.dbq.edu
- dbq-edu.mail.protection.outlook.com
MX Priorities
- dbq-edu.mail.protection.outlook.com: 10
- mailfilter.dbq.edu: 15
A / AAAA Records
- 205.221.28.52 ↩ invest.dbq.edu
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 205.221.28.131 ↩ mailfilter.dbq.edu
SOA Record
Raw SOA
ns1.dbq.edu hostmaster.dbq.edu 2026031711 1800 600 1814400 1800
Primary NS (mname)
ns1.dbq.edu
Admin Email (rname)
hostmaster@dbq.edu
Serial
2026031711
Refresh
1800s
Retry
600s
Expire
1814400s
Minimum TTL
1800s
Nameservers (NS)
pdns07.domaincontrol.com
pdns09.domaincontrol.com
ns1.dbq.edu
pdns10.domaincontrol.com
pdns08.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf1.dbq.edu -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];sp=none; fo=1; pct=100;aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- docusign=e60acb30-7739-4e33-84f0-7dc7b21d1980
- google-site-verification=8CbF6VN_mVA5jvWqgzCXg5rlotuJXLxzN-CyTLl7LIQ
- google-site-verification=Qh6ySzgXfEsFfpoH0sVaBRjPu1wcs0ovu_IykaclXD8
- v=msv1 t=166489c220e84988b10351d210a9ba
- SPFv=spf1 include:spf.protection.outlook.com include:spf1.dbq.edu -all
- twilio-domain-verification=0987798920737df791d53aa3cefe281e
- abqtughsshojgtrfgtlv13ov33
- ZA=+KFTRG2pLqHDXhWUy4B/Ag==
- adobe-idp-site-verification=4ebb3427c2cab861555f043d4b947a5f55725c518e696af77b65cd60d59e2adb
- mn6e718vsdc1k8d737eln5ullo
- 40gtdivfir09hs51ah0adb22tm
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