Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:53:27 UTC · ↺ Refresh
MX Hostnames
- avc-edu.mail.protection.outlook.com
MX Priorities
- avc-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 207.233.89.204 (no PTR)
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1372.awsdns-43.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1372.awsdns-43.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1372.awsdns-43.org
ns-188.awsdns-23.com
ns-1889.awsdns-44.co.uk
ns-882.awsdns-46.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.233.89.199 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 include:spf1.avc.edu -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=pEiMBNl4MqMi6OrdkFz_Uyu5tTfh3GfP2jHXVb39RFE
- SPFv=spf1 ip4:207.233.89.199 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 include:spf1.avc.edu -all
- 1password-site-verification=5R5BWV47EVEEPA7SUQ5AF34R2Y
- ZOOM_verify_PI51LBeMTT-zzaEh8sVwGg
- apple-domain-verification=cMMEQhzV82tedS9w
- atlassian-domain-verification=YPQU6uuwjxDZ36PDEMh/MS5Xsb/9CQWSE1SxlJvnyCAo53PffOk7UqETWh/7X0p2
- atlassian-sending-domain-verification=4649ab72-40b0-4ee5-b356-82c1f4caca1b
- autodesk-domain-verification=c5QclNfdisJQZi176Gjl
- google-site-verification=GADgVrtGvCNArEs5rceS1aoe7MDwDF2qesR7aK4kE5Y
Full email verification for avc.edu
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