Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
risd.k12.nm.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:30:20 UTC · ↺ Refresh
MX Hostnames
- risd-k12-nm-us.mail.protection.outlook.com
MX Priorities
- risd-k12-nm-us.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.13.114 (no PTR)
- 104.18.12.114 (no PTR)
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
risd.k12.nm.us noc.risd.k12.nm.us 2026021901 10800 3600 604800 10800
Primary NS (mname)
risd.k12.nm.us
Admin Email (rname)
noc@risd.k12.nm.us
Serial
2026021901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.risd.k12.nm.us
ns2.risd.k12.nm.us
SPF Record
✓ Soft Fail (~all)
v=spf1 a a:argus.risd.k12.nm.us ip4:74.50.129.125 include:_spf.google.com include:spf.protection.outlook.com include:docebosaas.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- ZOOM_verify_-gNTlHF8Qz2R2E0PfMJ0kg
- google-site-verification=d6O5zuqOHOQxV9T71j17h9JFSIkTIS3k01AD8ZqzB2c
- adobe-idp-site-verification=b3c0476488558a52f1e36eff8dc3ed12bb2578e19929f6fb0242703c83341517
- SPFv=spf1 a a:argus.risd.k12.nm.us ip4:74.50.129.125 include:_spf.google.com include:spf.protection.outlook.com include:docebosaas.com ~all
- google-site-verification=ZKHqGB8pGvdLm1FkGIBwNGlHvl_jIFxWKuHCwykbFiQ
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 risd.k12.nm.us
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits