Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
nipr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 23:43:50 UTC · ↺ Refresh
MX Hostnames
- nipr-com.mail.protection.outlook.com
MX Priorities
- nipr-com.mail.protection.outlook.com: 30
A / AAAA Records
- 44.218.181.112 ↩ ec2-44-218-181-112.compute-1.amazonaws.com
- 44.218.16.30 ↩ ec2-44-218-16-30.compute-1.amazonaws.com
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.naic.org networkadmin.naic.org 2026051401 10800 3600 604800 60
Primary NS (mname)
ns1.naic.org
Admin Email (rname)
networkadmin@naic.org
Serial
2026051401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
ns3.naic.org
ns2.naic.org
ns1.naic.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:8.33.1.191 ip4:199.27.236.191 ip4:3.220.111.113 ip4:44.205.169.254 ip4:20.84.192.163 exists:%{i}.spf.hc4343-23.iphmx.com include:spf.protection.outlook.com include:8a-1mob4eae.na211.bnc.salesforce.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
15 records- atlassian-domain-verification=dRc7Xm60VLPW1VaktjVScIXX0epUxyja8FZ6ZSWCawPbzPcEKMUJug2qmyFwnHKX
- MS=ms22260567
- XcdeAA+qFswE+yl//E90kRQCQoW7gUAGx7YshvL520kY1amdv4ILFm4a62VzTJ2tZXdzIzmiwr2dYjJicQfBHQ==
- cisco-ci-domain-verification=314a804340eccdeb6760da1d29a48325e988e70c396353ab8f7a8c6008a596f3
- google-site-verification=iBFjYTZMLVF2WmP7xDPWj9kD-8grwHYNpASp7kYq-PE
- SPFv=spf1 mx ip4:8.33.1.191 ip4:199.27.236.191 ip4:3.220.111.113 ip4:44.205.169.254 ip4:20.84.192.163 exists:%{i}.spf.hc4343-23.iphmx.com include:spf.protection.outlook.com include:8a-1mob4eae.na211.bnc.salesforce.com ~all
- google-site-verification=kIqsTEY1zvwJ03Oov1WRzTFUQ9Hw9K_FntFz-OEgWNA
- stripe-verification=edd1fe82d4a75c6316a9a71fe90df416a7cfda1065e887c9cdc66a77b3f4a190
- _globalsign-domain-verification=D7mG8E9tk0s70EgmFUe-gN-gFfZQadMLOg8oYOfinB
- Dynatrace-site-verification=36f21e4e-5d62-49b8-9af7-6f96973724dc__4aleo0tfmjhr723fs872trkh0v
- miro-verification=686c042ba9983db9bda3ae129f22fa24e89a82fd
- docusign=2e2e245f-3b06-4153-8792-bf40bd697286
- _globalsign-domain-verification=GI1Pci1pv50h8-NRDG_Swb-vjKIRsPJbEA2CdJciTO
- _globalsign-domain-verification=Ldl_noF9Pjj1qwpJJ-2DSZYcgAEMgiN3mV_MUp9BSY
- adobe-idp-site-verification=530adf2c540e79c69b68363cb6a2f6109c10c0fac4326c9e9ce9547284724482
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 · Customize →
See demo & docs
Deep verification
Full email verification for nipr.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits