nas.edu

Valid Email Server
Domain Lookup › nas.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nas.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 10:52:42 UTC · ↺ Refresh

MX Hostnames

  • nas-edu.mail.protection.outlook.com
  • nas-edu.mail.protection.outlook.com

MX Priorities

  • nas-edu.mail.protection.outlook.com: 10
  • nas-edu.mail.protection.outlook.com: 5

A / AAAA Records

  • 144.171.1.16 ↩ cyrus.nas.edu

Mail Server IPs

  • 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
  • 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
  • 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
  • 52.101.8.52 ↩ mail-ds0pr09cu00104.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:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA berkshire.nas.edu hostmaster.nas.edu 2015223805 3600 360 2592000 180
Primary NS (mname)
berkshire.nas.edu
Admin Email (rname)
hostmaster@nas.edu
Serial
2015223805
Refresh
3600s
Retry
360s
Expire
2592000s
Minimum TTL
180s

Nameservers (NS)

a1-44.akam.net
a5-65.akam.net
a11-64.akam.net
a28-67.akam.net
a16-67.akam.net
a6-66.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:argo.nas.edu a:apollo.nas.edu ip4:144.171.38.5 ip4:144.171.38.6 ip4:144.171.38.7 ip4:144.171.38.8 ip4:144.171.1.50 include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
zoho._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

15 records
  • MS=ms50413684
  • cisco-ci-domain-verification=51ea0c85e9f3d6ca055919a55bb10d9f381cbd92c3dc4d5dfce7bd2f0b35fa9c
  • RWlSr5sm7YixxUT8sqY30uEBJIqnUSp6zZGIi+xEHPx/TnUxXokcRzha6s75IFtfknSZ8TR8bWjBAaCbNEEaLw==
  • TTNswYP1suAlToANc6So6EXaFxE967aavRm/Bhm3hmgrIVojfO1him2azhbhXAT+rsqFfnsW6uwFr2vCo3cj1Q==
  • cisco-ci-domain-verification=c439f47206cfe9142587dbe652218c21372d749fd0ccaabeeb8164b94ac9b14
  • _vqu0g50l4ocz3so0yuziml5yzv6mo0u
  • SPFv=spf1 mx a:argo.nas.edu a:apollo.nas.edu ip4:144.171.38.5 ip4:144.171.38.6 ip4:144.171.38.7 ip4:144.171.38.8 ip4:144.171.1.50 include:spf.protection.outlook.com ~all
  • MS=3C6B052BD84A4C32A730FF1A910EF2B45F43AC7A1
  • asv=4c713355198f83b850986f61b6023dbf
  • ZOOM_verify_aoB34WmGQuCxfbl7dckb9w
  • 737w7ksp85lzsfrn46nt0ry2mh54lx5m
  • _669d39qi8xyzygbt3eq140ygtuzhncr
  • twilio-domain-verification=278924730687085736a321fa2457d45b
  • uapSecret:kwBSR2y80skVdvJw5iRNIA==
  • openai-domain-verification=dv-uiGvPXWti8emW6ice4s2Lzyy
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