Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bsee.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:28:43 UTC · ↺ Refresh
MX Hostnames
- bsee-gov.mail.protection.outlook.com
MX Priorities
- bsee-gov.mail.protection.outlook.com: 1
A / AAAA Records
- 13.216.109.137 ↩ ec2-13-216-109-137.compute-1.amazonaws.com
- 44.219.173.43 ↩ ec2-44-219-173-43.compute-1.amazonaws.com
- 2406:da00:ff00::dd8:6d89
- 2406:da00:ff00::2cdb:ad2b
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
arnold.ns.cloudflare.com dns.cloudflare.com 2399349701 10000 2400 604800 1800
Primary NS (mname)
arnold.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399349701
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
arnold.ns.cloudflare.com
dawn.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.doi.gov include:spf.protection.outlook.com include:spf.sendwordnow.com ip4:65.196.93.7 ip4:70.33.172.36 ip4:38.120.135.35 ip4:216.200.231.226 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- adobe-sign-verification=cfb2f498dd4c712d237ce490bd8878ad0ffc701325f16f662170d3f31c1a543e
- smartsheet-gov-site-validation=oFD0XsaigdX2c5So3KYDkT-x55qAPOf5
- SPFv=spf1 mx include:_spf.doi.gov include:spf.protection.outlook.com include:spf.sendwordnow.com ip4:65.196.93.7 ip4:70.33.172.36 ip4:38.120.135.35 ip4:216.200.231.226 -all
- webexdomainverification.7YZL0=66a437fa-31bd-4b00-b1e8-3d74734c5776
- MS=ms48118401
- adobe-idp-site-verification=4a5e96e6c29268282c65d5c02c1ffc89ff20a9f642048999dc08335af61f6ba2
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for bsee.gov
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits