Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
granvilleschools.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:29:26 UTC · ↺ Refresh
MX Hostnames
- granvilleschools-org.mail.protection.outlook.com
MX Priorities
- granvilleschools-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.worldnic.com namehost.worldnic.com 126022314 10800 3600 604800 3600
Primary NS (mname)
ns1.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.worldnic.com
ns2.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.203.35.8 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com a:smtp.laca.org a:m.mcoecn.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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: 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
9 records- adobe-idp-site-verification=4923728c2edcffecf1eb9a87a33bdc1b3952aefc8ea395285edb5ece729cbf58
- BbAT95yBCGp1PBNNY6EkqZwSpkRsnBPxcapxfWI+AGNzEfd1xJKGVlxvmOnOiU1GDlVZNXCNe+m/TE7KF4XuFA==
- duo_sso_verification=LZ7YA3ImdDaPjpqCKRH2tBrWo9y3tqFINQiNkZ0UaHP1XZV32714IqEUxK3va4px
- apple-domain-verification=Agd3vreD2AgiOKEU
- google-site-verification=gc9yc1FTalf5lCukoWRjjyEue42B97EJsZBkh4mgrmY
- _cel5otlmj5s0joo7mo8jya0jc76srdn
- google-site-verification=Pf3T1qfZkD0VJ2BGqwqog-amMn2NcKdbp6jXs-70SlM
- _idt21ly7tyq7ke1f0xu92x086s5wp3x
- SPFv=spf1 ip4:66.203.35.8 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com a:smtp.laca.org a:m.mcoecn.org -all
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