Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
improving.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:57:31 UTC · ↺ Refresh
MX Hostnames
- improving-com.mail.protection.outlook.com
MX Priorities
- improving-com.mail.protection.outlook.com: 0
A / AAAA Records
- 98.84.224.111 ↩ ec2-98-84-224-111.compute-1.amazonaws.com
- 18.208.88.157 ↩ ec2-18-208-88-157.compute-1.amazonaws.com
- 2600:1f18:16e:df01::259
- 2600:1f18:16e:df01::258
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
ivy.ns.cloudflare.com dns.cloudflare.com 2399252776 10000 2400 604800 1800
Primary NS (mname)
ivy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399252776
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
neil.ns.cloudflare.com
ivy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.arlo.co include:sendgrid.net include:spf.jobdiva.com include:spf.myconnectwise.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
28 records- canva-site-verification=j7X9aGa-njEXejVyfL3Xnw
- parallels-domain-verification=9b1d1a2c2cd943fb8b1a1453b5e7468f48a0380a60e14526af3b456e24f6ae36
- anthropic-domain-verification-cad8s6=q2gMXGg5D2suJptVBSGtXQrBx
- atlassian-sending-domain-verification=47dfc21b-968c-4f3a-8cb8-43431f9a472e
- 1password-site-verification=5FU7IDCCEBAKTDNZ5EHRZBPOOI
- google-gws-recovery-domain-verification=49268898
- cursor-domain-verification-aga9ar=LbajyKvklZ2UjKWPWy3L6iVUR
- GOOGLE-SITE-VERIFICATION=LG0JKG2KCY3MO81D_LRBNBEU1LL2FILURLXDS9PHJ64
- google-site-verification=G0uRnSkUN0xFkHclumkZVhsOGCfEcu4Z6MAkxdS_2qs
- apple-domain-verification=kLFmvryJ2fS6oFmr
- docker-verification=f91172f2-50f7-4d81-b19e-222ec4297206
- v=verifydomain MS=5088125
- pax8-verification=a89bd959-17ae-39f7-8325-19fef50a5b02
- SPFv=spf1 a include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.arlo.co include:sendgrid.net include:spf.jobdiva.com include:spf.myconnectwise.net -all
- google-site-verification=5jpoqDuwMXY6WenTOJCE5hVwPwiOEKQpfnPidT5zSX0
- atlassian-domain-verification=b58cn22Buu5qan9P9v0OMnCA1fWOznrNT6vPwuALfgLX0x0gvGC47fvvPLHqIzKj
- google-site-verification=WQ-kf1UZCue6uKGhHVg_suePxAT9ku_y7JY81vJGfdI
- ZOOM_verify_KeDLLE3HxjWQqaTq9Yky36
- slack-domain-verification=l8G1VD4lQkO6C6kuFpr4Z4aIqlhQ2ujyo4Bv58Eo
- smartsheet-site-validation=jJuhdb_XbL_ZDU0BNxw2D16rbviiBFbC
- 012E814AB0AFA2277486072E7D8EA2E4D064F
- dropbox-domain-verification=7xe9efydic22
- miro-verification=642411fc062a6a1f2d35c5553c6eaef87c38f19d
- apple-domain-verification=UDMCV2obr8YClGsLBvi_pd7QVSZLWAgoYSEGQGbFmhk
- d365mktkey=AdI3r6DA7bVFyISnEXVAZJUUk5nbt1q7Epgz3DN32J4x
- maven-central-domain-registration-code=dwawm2uxcm
- bw=l41bT3YM0kYR2lO3D4N04t8xKSsX8Rby02ug9BBv95sW
- jetbrains-domain-verification=5of583f5znueaugxaao4305x1
Full email verification for improving.com
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