Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
teachfirst.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:24:19 UTC · ↺ Refresh
MX Hostnames
- teachfirst-org-uk.mail.protection.outlook.com
MX Priorities
- teachfirst-org-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 54.247.79.157 ↩ ec2-54-247-79-157.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
bryce.ns.cloudflare.com dns.cloudflare.com 2398366647 10000 2400 604800 1800
Primary NS (mname)
bryce.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398366647
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bryce.ns.cloudflare.com
ximena.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.teachfirst.org.uk._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=0; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- SPFv=spf1 include:_u.teachfirst.org.uk._spf.smart.ondmarc.com ~all
- zoho-verification=zb94350067.zmverify.zoho.eu
- 00d4k0000063a9puau
- 5KNJltJpfvNdciqXZpOaoe6Tw1Ms0ggQwaJkm5HCbFKcX9WuAheWO8pz2cyCFoLDZ2GHguSbRCocLaTU+iyB4A==
- 7ky07k6vv8tvmn966bcwmq70z5x4vk6l
- SFMC-ZLVTajUz6pbCCG--Vf7U9G3DAgGFf1_TppnrhYfA
- ZOOM_verify_VpCLbF1hQL61pXbxuhNNXQ
- _9lsbvbwkp990yljaejznvrfra9v5793
- _ph5vy1w8reqijxz5d2n0aks1ct5gl76
- apple-domain-verification=PlD3It1wowi73qJC
- atlassian-domain-verification=a8vd8NLXank9rJUqyCnyLBk7zh6/uzICaVGFaEryzPKGahQKftZk5aaX5maVZyoG
- facebook-domain-verification=p7mdf9bzglxo2rzkn66az71s39cp8a
- google-site-verification=7_M2jidxEZ0UPo0TUeBCj18Pwi_58_-2winPhYyGeKU
- google-site-verification=8lXd-_jDlkyNVyIHL_MrNK0tm_nhlr5IA8J_vCm6J14
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