Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cms.k12.nc.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:12:15 UTC · ↺ Refresh
MX Hostnames
- cms-k12-nc-us.mail.protection.outlook.com
MX Priorities
- cms-k12-nc-us.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
extdns1 admin.cms.k12.nc.us 1045 900 600 86400 3600
Primary NS (mname)
extdns1
Admin Email (rname)
admin@cms.k12.nc.us
Serial
1045
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dnsext1.cms.k12.nc.us
dnsext2.cms.k12.nc.us
SPF Record
✓ Strict (-all)
v=spf1 ip4:168.190.203.0/24 ip4:168.190.98.200/32 include:spf_c.oraclecloud.com include:spf.protection.outlook.com include:_spf.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org ip4:98.97.248.0/21 ip4:162.247.216.0/22 ip4:76.223.138.180/32 ip4:76.223.138.181/32 ip4:76.223.145.243/32 ip4:76.223.145.244/32 ip4:54.240.80.239/32 ip4:54.240.80.240/32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
13 records- jamf-site-verification=wzoeFCzut1_X-qHOPVwirQ
- MS=ms93423891
- cisco-ci-domain-verification=1d36dac725fd883473c740173f9b6eaf44ae741088a8edf51bda165a7be46228
- apple-domain-verification=MJIq9OCsR7chjlF3
- apple-domain-verification=s47ZJzFBGezMEkCM
- facebook-domain-verification=n5ih31vwdom27fyrpy54dpq6wj7ouo
- 69ql4vd64576cm9rt5qt1zmjw87nqlyf
- airtable-verification=ce0b4f87117050672fb22294ab30a2f7
- c/kWIuRNZgxFQYOY6yOtmiN0ptbeSGhDFLgDugR2Bv6ZV0dbNg/WDDPYjJch6zircOGCnGNTueEICTSCEYnMjw==
- adobe-idp-site-verification=8ba6d31a98ec47947888e21430eed81d1aa7beb51827676c9243ac45a9f6ee1e
- SPFv=spf1 ip4:168.190.203.0/24 ip4:168.190.98.200/32 include:spf_c.oraclecloud.com include:spf.protection.outlook.com include:_spf.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org ip4:98.97.248.0/21 ip4:162.247.216.0/22 ip4:76.223.138.180/32 ip4:76.223.138.181/32 ip4:76.223.145.243/32 ip4:76.223.145.244/32 ip4:54.240.80.239/32 ip4:54.240.80.240/32 -all
- ZOOM_verify_xf7qPltrR4CcwzfH7OMfRQ
- 055dqttnst8rtyjrf0cp8nyhyr09yxlq
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