Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keystonecustomhome.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:28:00 UTC · ↺ Refresh
MX Hostnames
- keystonecustomhome-com.mail.protection.outlook.com
MX Priorities
- keystonecustomhome-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.66.42.212 (no PTR)
- 172.66.41.44 (no PTR)
- 2606:4700:3108::ac42:292c
- 2606:4700:3108::ac42:2ad4
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
james.ns.cloudflare.com dns.cloudflare.com 2399875853 10000 2400 604800 1800
Primary NS (mname)
james.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399875853
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tani.ns.cloudflare.com
james.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.234.172.13 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:servers.mcsv.net include:_spf.atlassian.net include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:9367999.spf02.hubspotemail.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; fo=1; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
21 records- 8p9h2rshksl9q9p279y9lh06wwhmbr9r
- anthropic-domain-verification-9jd0mh=8NxVpL7HzAPHQPtZwm5UGGNBM
- atlassian-sending-domain-verification=8639dd0d-532d-449a-84d4-c61110d09063
- Foxit-domain-verification=b0a76a705c61e13ebd80f45cbf957d8a
- docusign=8dcd6382-bc91-4fe1-b59f-15b04f26ea8b
- autodesk-domain-verification=qD7UVm1_yWqv09NjYsj8
- 9skp3lxwxptv66dvqkxh1pkfxd413sq2
- ub0avvdrjgtgdkoh7thviddsie
- MS=ms12652880
- google-site-verification=7DcVjvCU8jX-kVtj4C9RE2htimt4NTeiycScbRF6IYs
- apple-domain-verification=bepLS3ihF5LyuXuW
- google-site-verification=ExRPnWp7ryqnwLgyYABpo7Tln9-srASYcQ3nuyFPGJI
- amazon-business-verification=9b9078abeca6792a2ae47e06b32c1fea1d5a70a9fe739d42352787b71ef8ac21
- facebook-domain-verification=wl1w265pyj0r2h1mcibv4zpzyp2k4l
- rb9SK9VOiUq1GytbqcF1qm8L/tIc3oFXafot+jURbHlJ0VnlMQ9XKR1xuVKJxqXog84DKLCfZ/02h1rFRgixZg==
- atlassian-domain-verification=NZgva6uHd8WTTWeIDzYBRKRa/sM0DNms93Lpz0AnREcbxcqq54wle/A3oIlcf2rf
- SPFv=spf1 ip4:50.234.172.13 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:servers.mcsv.net include:_spf.atlassian.net include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:9367999.spf02.hubspotemail.net -all
- noXgMzkNtwKiyIgvVc0cZcxeEAByXJ8JAvad4G/Yk74=
- pax8-verification=8e9e8c60-0f31-328b-b37e-d43bffe3c587
- google-site-verification=XfO6xPbu6D_0CcBszgcsj75urWPE_gmR50uwaHYVTvM
- _cf-custom-hostname.home required data - d7dcb066-4a69-48a0-a691-9c2275503681
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