Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alliantenergy.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 23:44:17 UTC · ↺ Refresh
MX Hostnames
- mxa-001a4101.gslb.pphosted.com
- mxb-001a4101.gslb.pphosted.com
MX Priorities
- mxb-001a4101.gslb.pphosted.com: 10
- mxa-001a4101.gslb.pphosted.com: 10
A / AAAA Records
- 162.159.140.235 (no PTR)
- 172.66.0.233 (no PTR)
Mail Server IPs
- 205.220.162.146 ↩ mx0a-001a4101.pphosted.com
- 205.220.174.145 ↩ mx0b-001a4101.pphosted.com
SOA Record
Raw SOA
ns3.alliant-energy.com hostmaster.alliantenergy.com 2021050652 10800 3600 2419200 300
Primary NS (mname)
ns3.alliant-energy.com
Admin Email (rname)
hostmaster@alliantenergy.com
Serial
2021050652
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4.alliant-energy.com
ns3.alliant-energy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=9gdQ6CBa4vyKDXkqbnw-rsWuLqM1Mqv2Zh_D_DGGwf0
- dd2a8c501320eaceb80a4465005a33147abf47d73bd510359af8c9e06b35f04
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- atlassian-domain-verification=mFqAtVV4GS9do6g1D2iXF5cY3ebeOYS2zDH3jMJFERacTeWevmjq2YsrkJ6oIkis
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