Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arlingtonva.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:44:08 UTC · ↺ Refresh
MX Hostnames
- arlingtonva-us.mail.protection.outlook.com
MX Priorities
- arlingtonva-us.mail.protection.outlook.com: 5
A / AAAA Records
- 52.247.170.120 (no PTR)
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azure-dns.com ddomain.arlingtonva.us 630258786 3600 600 1209600 3600
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
ddomain@arlingtonva.us
Serial
630258786
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3-04.azure-dns.org
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:spf-a.arlingtonva.us ip4:158.59.0.0/17 mx ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; ri=86400; fo=1; rf=afrf; pct=100;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
19 records- _lbel583ocp8plu6c72oc9qn9yo12h44
- ltdu5jm9kq5ghbdte8fbldipaq
- docusign=cddd9d77-70e8-4213-aef2-7523af2c7f56
- ZgdAMU21p9c7hRwuyi4gLmfh+ipNkiLNCc5/g1TNxmUCk3602SpBvV0Nb2PRxbp1SaG7K0/CV+vzqqNgxyxryA==
- SPFv=spf1 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:spf-a.arlingtonva.us ip4:158.59.0.0/17 mx ~all
- google-site-verification=DnIQU2KRn7gwQ0PKD059HYir29vyLsSG13XPDkm8hMk
- globalsign-domain-verification=7118ff18179eb5e06d11441e69395374
- 6vunp35klk120k1rtlp44rjia7
- jbvilboeqe4l704ngd7bmifa3b
- cuqb0u5tt607cu6eh4i3tjmbre
- MS=ms10070506
- globalsign-domain-verification=45E5174D8C09E0D19F6B6BA08B1E4932
- google-site-verification=2MjKSlPGWcECZNo5xD8FqCqg08rCcykE2cLdKciCNdo
- atlassian-domain-verification=aWcgCSp/CaWyVv2WqPZFpYRcD7S8IMjaqIRWMg3dOt8A5U95FCxuhjJOtTMBmwyc
- hvspiltutk69tv4tqp5vlvn6an
- 9as9h6nmg25c16sva8hionamrf
- tolkhhfr204qn15qrbmivcu50n
- 8s3u5b7g7he80l71kvmrkfa729
- r6ucfhad33gqo36ek8upi9mp70
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