Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rossu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:56:43 UTC · ↺ Refresh
MX Hostnames
- rossu-edu.mail.protection.outlook.com
MX Priorities
- rossu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.2.137 (no PTR)
- 104.18.3.137 (no PTR)
- 2606:4700::6812:389
- 2606:4700::6812:289
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ashton.ns.cloudflare.com dns.cloudflare.com 2399261361 10000 2400 604800 1800
Primary NS (mname)
ashton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399261361
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bella.ns.cloudflare.com
ashton.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.qualtrics.com include:et._spf.pardot.com include:_netblocksdc6.eloqua.com include:spf.symplicity.com ip4:206.209.110.150 ip4:206.209.110.152 ip4:104.154.199.203 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected];ruf=mailto:[email protected]; fo=1
⚠ 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: 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
11 records- onetrust-domain-verification=868710d760b44d68a5cfaab4cd716c52
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.qualtrics.com include:et._spf.pardot.com include:_netblocksdc6.eloqua.com include:spf.symplicity.com ip4:206.209.110.150 ip4:206.209.110.152 ip4:104.154.199.203 -all
- 00D80000000cFjT=1TBcv00000001H3
- anthropic-domain-verification-kc4c3c=yxr5EO3FxgTX8aBMRzMbnmMV4
- atlassian-domain-verification=DZogpRrkSgJe3H8VU81Mb44av0x9ayeBswqeWlSfrvZ4Bao7MUmtHu5xkClbwXTN
- ca3-0ef0babcde8749a89a52d0b4838db3f3
- ca3-4a65cadd9496470ea3d605abaedb2b6b
- globalsign-domain-verification=2619D36ECDE6C4938A6F53351C577082
- globalsign-domain-verification=3C130A51AAF16EB8D4CF06950BB8B6F0
- globalsign-domain-verification=55662BA423E9FDA580A5B64CE389CEE0
- google-site-verification=mpbL-N4oiEYj8OYpfuyXnFrZ7JTh_bzuBfDaxKT4yjw
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