Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
housing.wisc.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 09:38:20 UTC · ↺ Refresh
MX Hostnames
- mxb-007b0c01.gslb.pphosted.com
- mxa-007b0c01.gslb.pphosted.com
MX Priorities
- mxa-007b0c01.gslb.pphosted.com: 10
- mxb-007b0c01.gslb.pphosted.com: 10
A / AAAA Records
- 128.104.155.28 ↩ DC-HSG-3.housing.wisc.edu
- 128.104.155.125 ↩ DC-HSG-2.housing.wisc.edu
Mail Server IPs
- 205.220.165.71 ↩ mx0a-007b0c01.pphosted.com
- 205.220.177.71 ↩ mx0b-007b0c01.pphosted.com
SOA Record
Raw SOA
dc-hsg-3.housing.wisc.edu sims-support.doit.wisc.edu 2020902354 300 600 86400 300
Primary NS (mname)
dc-hsg-3.housing.wisc.edu
Admin Email (rname)
sims-support@doit.wisc.edu
Serial
2020902354
Refresh
300s
Retry
600s
Expire
86400s
Minimum TTL
300s
Nameservers (NS)
dc-hsg-3.housing.wisc.edu
dc-hsg-2.housing.wisc.edu
dc-hsg-1.housing.wisc.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf-007b0c01.pphosted.com include:_spf.wiscmail.wisc.edu ip4:104.45.175.206 ip4:52.224.142.128 ip4:34.198.91.107 ip4:34.198.225.191 ip4:158.228.129.79 ip4:66.119.4.242 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ 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: 392 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
5 records- smartsheet-site-validation=1S1Q6w8y83DZ4DTX1VGwfRZBNuNsNbi3
- MS=1F5B6D0838B92BD34D41E1BE22D33F702167DB9F
- ciscocidomainverification=3537bf21768309c6c1106d4f5bca161dce1f5669d53713e9aab83e1b86056edc
- google-site-verification=NRe26BpzGR5i03ziUwWXfrL76n-uUA114Z_LasJDpWk
- SPFv=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf-007b0c01.pphosted.com include:_spf.wiscmail.wisc.edu ip4:104.45.175.206 ip4:52.224.142.128 ip4:34.198.91.107 ip4:34.198.225.191 ip4:158.228.129.79 ip4:66.119.4.242 ~all
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