Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rss.k12.nc.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 18:57:24 UTC · ↺ Refresh
MX Hostnames
- rss-k12-nc-us.mail.protection.outlook.com
MX Priorities
- rss-k12-nc-us.mail.protection.outlook.com: 10
A / AAAA Records
- 216.243.167.43 (no PTR)
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-01.mcnc.org hostmaster.ncren.net 2026030900 14400 7200 1209600 14400
Primary NS (mname)
ns-01.mcnc.org
Admin Email (rname)
hostmaster@ncren.net
Serial
2026030900
Refresh
14400s
Retry
7200s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
ns-01.mcnc.org
ns-02.mcnc.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:152.26.35.66 ip4:152.26.35.123 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
12 records- adobe-idp-site-verification=dde765c7460aff0b368173cb9f2edd9aabc5269491116a5f36814ece5c2b1857
- google-site-verification=5snDAMmEE3SnrzRwYAzjALX6nrnJhg8ywbdQZXTq_vU
- 5611jg12cftlw65rv50l5d51vxg7zffr
- canva-site-verification=Hp_xZaxSxq6Eh30-AuCqlw
- openai-domain-verification=dv-vg1AnFlY6SSU8qvTh1i4goJJ
- _srar2touukxhh81bubxn1dle6m6gena
- goodnotes-verification=5e69e852-f6fc-4a9f-abb3-a8d62f37ece9
- SPFv=spf1 mx ip4:152.26.35.66 ip4:152.26.35.123 include:spf.protection.outlook.com ~all
- xjdg7ymb838rkttrlszd82bl3m34jpnf
- apple-domain-verification=3kUevhuxCpdAyLlb
- gPF4PG6+wMnI/KDxnShdTZ5zxSXNJsfUAkA3GjEbiqtZU/crJ3CxBWHD02yo6BH5NQkOSxww7TCBp1Je/f9oEg==
- MS=ms21753749
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