Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
delval.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:35:23 UTC · ↺ Refresh
MX Hostnames
- delval-edu.mail.protection.outlook.com
MX Priorities
- delval-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.2 (no PTR)
- 2620:12a:8001::2 (no PTR)
- 2620:12a:8000::2
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns41.cloudns.net support.cloudns.net 2026030602 7200 1800 1209600 3600
Primary NS (mname)
dns41.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026030602
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns41.cloudns.net
dns44.cloudns.net
dns43.cloudns.net
dns42.cloudns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mh.blackboard.com include:_tuf-spf.touchnet.com include:spf.protection.outlook.com ip4:167.89.16.8 include:useast.radiusbycampusmgmt.com +include:outboundmail.blackbaud.net ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.115.0/24 ip4:223.165.115.0/24 ip4:209.156.114.2 ip4:63.125.107.242 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
8 records- ea6clgdtrp3htrrp34cgfvo1
- rjb2q3f22uu0pnd314okgpta2h
- atlassian-domain-verification=NtOwtzZHssUyMxKEgNULqXHw/086i9iBH7SrZHxaa7920aPbMod2utZLKaizLTAU
- atlassian-domain-verification=AUcMM0v55OLUGlkEaJ0MHCfXneDX7vXJBJ1l070ZK07U9SH/3HVGbCFKTPanmOPJ
- docusign=00cd78b5-9c0f-467e-852b-7159fe0fac5c
- canva-site-verification=LP6wz2s_cc2i_NAdrOCzbg
- ZOOM_verify_c_u_x28YRzq0oJl0C4y-1g
- SPFv=spf1 include:mh.blackboard.com include:_tuf-spf.touchnet.com include:spf.protection.outlook.com ip4:167.89.16.8 include:useast.radiusbycampusmgmt.com +include:outboundmail.blackbaud.net ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.115.0/24 ip4:223.165.115.0/24 ip4:209.156.114.2 ip4:63.125.107.242 ~all
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