Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sunywcc.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:59:00 UTC · ↺ Refresh
MX Hostnames
- sunywcc-mx1.titanhq.com
MX Priorities
- sunywcc-mx1.titanhq.com: 5
A / AAAA Records
- 3.217.135.98 ↩ ec2-3-217-135-98.compute-1.amazonaws.com
Mail Server IPs
- 3.23.166.50 ↩ us3-smtp2.titanhq.com
- 52.14.176.194 ↩ us3-smtp1.titanhq.com
- 18.219.82.30 ↩ us3-smtp1.titanhq.com
- 3.145.228.208 ↩ us3-smtp2.titanhq.com
SOA Record
Raw SOA
ns2.sunywcc.edu sean.cole.sunywcc.edu 865 3600 600 172800 3600
Primary NS (mname)
ns2.sunywcc.edu
Admin Email (rname)
sean@cole.sunywcc.edu
Serial
865
Refresh
3600s
Retry
600s
Expire
172800s
Minimum TTL
3600s
Nameservers (NS)
ns2.sunywcc.edu
ns.cv.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:18.204.118.50 ip4:136.223.20.181 ip4:136.223.148.16 ip4:148.77.67.0/24 include:spf.constantcontact.com include:_spf.academicworks.com include:_tuf-spf.touchnet.com include:hobsonsmail.com include:_spf_cd.spamtitan.com include:outboundmail.blackbaud.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 include:spf.protection.outlook.com ip4:18.204.118.50 ip4:136.223.20.181 ip4:136.223.148.16 ip4:148.77.67.0/24 include:spf.constantcontact.com include:_spf.academicworks.com include:_tuf-spf.touchnet.com include:hobsonsmail.com include:_spf_cd.spamtitan.com include:outboundmail.blackbaud.net -all
- apple-domain-verification=NzNQWvyhjVY8c8sH
- MS=ms34023734
- google-site-verification=zUViepoixMEhl7iZ-9h5Bz1xSB39milkPzOqIrc1918
- MS=BFE51E6DC93D81AC9A2DDF9B0F58EFB794B431EB
- ZOOM_verify_ExzJ7hV4SkGW_wqbKvNjYw
- MS=ms97723807
- q5k41h02v5xtjddyy0skq0vn30ff3388
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