Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isbe.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 10:35:57 UTC · ↺ Refresh
MX Hostnames
- isbe-net.mail.protection.outlook.com
MX Priorities
- isbe-net.mail.protection.outlook.com: 0
A / AAAA Records
- 206.166.105.79 ↩ isbe.net
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
hayes.isbespr1.isbe.net postmaster.isbe.net 1444 3600 600 86400 3600
Primary NS (mname)
hayes.isbespr1.isbe.net
Admin Email (rname)
postmaster@isbe.net
Serial
1444
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns.isbe.net
ns2.isbe.net
ns3.isbe.net
fillmore.isbespr1.isbe.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:206.166.97.101 ip4:206.166.105.10 ip4:206.166.97.100 ip4:206.166.97.104 ip4:206.166.105.206 ip4:149.72.231.47 ip4:149.72.196.66 include:spf.protection.outlook.com include:customers.clickdimensions.com include:_spf.isbe.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- KDUQUO8RV9uCHClOs7GMDpqpEVss1wPKHRdrBYsyHr+fBc/WBHffMtsWpZ18Sproq3/dGg3oUREnop/GUIn/9Q==
- apple-domain-verification=xfHBqScYuNnUIIxZ
- adobe-idp-site-verification=8d86c097a48a9137694da646ad29c6218588f0dacbc55384d9dab497d9c34ca8
- SPFv=spf1 ip4:206.166.97.101 ip4:206.166.105.10 ip4:206.166.97.100 ip4:206.166.97.104 ip4:206.166.105.206 ip4:149.72.231.47 ip4:149.72.196.66 include:spf.protection.outlook.com include:customers.clickdimensions.com include:_spf.isbe.net -all
- cisco-ci-domain-verification=174d2502e431a5af609356a94f2afda470638f777f45cac32115f20bab4ad310
- vmware-cloud-verification-e095c89e-4422-4c7f-888f-d724df1e9e74
- google-site-verification=H6CW9tF9VcNvby12sSu6pCXkwOoApWjxsjZNh_Qmg7w
Full email verification for isbe.net
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