Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iesabroad.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 09:40:19 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 23.185.0.253 (no PTR)
- 2620:12a:8001::253 (no PTR)
- 2620:12a:8000::253 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns-1833.awsdns-37.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1833.awsdns-37.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-102.awsdns-12.com
ns-1491.awsdns-58.org
ns-1833.awsdns-37.co.uk
ns-793.awsdns-35.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.70.198.120 ip4:148.59.215.222 ip4:66.151.109.0/24 include:email-od.com include:outboundmail.blackbaud.net include:spf.protection.outlook.com include:usb._netblocks.mimecast.com include:_spf.createsend.com include:5427ff.workshop-spf.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
12 records- google-site-verification=HnwUq2G9Pk4JYchfcTRlJY4fnD-tJlLHtB_n0KkK1Gk
- SPFv=spf1 ip4:64.70.198.120 ip4:148.59.215.222 ip4:66.151.109.0/24 include:email-od.com include:outboundmail.blackbaud.net include:spf.protection.outlook.com include:usb._netblocks.mimecast.com include:_spf.createsend.com include:5427ff.workshop-spf.net -all
- wbYQiazZ9Z0bsF2anq96rMBu5PkXLhBIHF6qh2DfqerYCKRm3CYXFLNDXPm4LqQd85hLIPqqQZp3P9A5YQ9XEQ==
- 00DO400000Etb5J=1TBO40000000W9Z
- MS=ms50447886
- ZOOM_verify_u4j7EhGB1M7X4qJrGcx514
- _globalsign-domain-verification=kLW7vzMB8SqMS2SQmktuzCCsUTbftbllbf0LOfaCX3
- adobe-idp-site-verification=43171fa101103c88d18945c463c59c631e457449e133381311c0be2945e68747
- apple-domain-verification=fHLVQrmGkt72vaf1
- atlassian-domain-verification=sV6rCH9OS8rwbChXcLhyrq5RJ2fp2QtlaUnYEVTXTlUgqSEK2kD5lp5/8cTxXlWM
- calendly-site-verification=qxy0hmPhKG6Ir6g2LxbIeFZS9KLg4ir2kMrJz6IR9
- google-site-verification=1zmMko00EXT9QfJFiF3Niv5BUgwAufjTyOhzRDF6aE4
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