Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iu1.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:38:27 UTC · ↺ Refresh
MX Hostnames
- mx1.us.mailhop.us
- iu1-org.mail.protection.outlook.com
- mx1.us.mailhop.co
- mx1.us.mailhop.org
- mx1.us.mailhop.org
MX Priorities
- mx1.us.mailhop.org: 1
- iu1-org.mail.protection.outlook.com: 0
- mx1.us.mailhop.us: 20
- mx1.us.mailhop.co: 30
- mx1.us.mailhop.org: 10
A / AAAA Records
- 107.20.149.85
Mail Server IPs
- 54.191.151.194 ↩ inbound5g.ore.mailhop.org
- 54.191.214.36 ↩ inbound7.ore.mailhop.org
- 54.148.222.11 ↩ inbound1a.ore.mailhop.org
- 54.149.205.143 ↩ inbound1b.ore.mailhop.org
- 54.148.229.97 ↩ inbound4a.ore.mailhop.org
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f912::
- 2a01:111:f403:f901::
- 2a01:111:f403:f90d::1
SOA Record
Raw SOA
ns9.customer.level3.net dns.level3.net 2026011505 10800 3600 2592000 3600
Primary NS (mname)
ns9.customer.level3.net
Admin Email (rname)
dns@level3.net
Serial
2026011505
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns24.customer.level3.net
ns19.customer.level3.net
ns9.customer.level3.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:72.237.88.0/22 include:spf.protection.outlook.com include:spf.happyfox.com include:spf.student.iu1.org ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; aspf=r; fo=0:d:s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
14 records- SYSTEM: PITB
- IN A 72.237.88.86
- SPFv=spf1 ip4:72.237.88.0/22 include:spf.protection.outlook.com include:spf.happyfox.com include:spf.student.iu1.org ~all
- MS=ms66766839
- iu1.org.
- gdy51grl3nyl0pxw2stsv56m3zlw4fc3
- ACCOUNT: 2003080507007345
- y6vx16lxjs0gms77d3zc7791rqcn2r7l
- _ihkrhwhvua5avs4q994u6sugm6otalp
- QxEKTFGOqbaA/kO9kjumFMOjYwEAdkM2ixsMbOLlECoF+KRr/8nyGCZtA5u/w6ecWyGjyyqOwuESe/taxduNVg==
- google-site-verification=qw2a_k-6EILF_i4nxBit5n9-KPtPvfzWypJVej5jkeQ
- Zone iu1.org imported on 2011-11-12
- apple-domain-verification=C8BzoswT1L8VTrjW
- openai-domain-verification=dv-ivfdlXEX8w1itEyj5wfh4P1J
Full email verification for iu1.org
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