Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
schools.nyc.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 04:36:45 UTC · ↺ Refresh
MX Hostnames
- schools-nyc-gov.mail.protection.outlook.com
MX Priorities
- schools-nyc-gov.mail.protection.outlook.com: 10
A / AAAA Records
- 40.112.162.91 (no PTR)
- 40.76.72.72 (no PTR)
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Strict (-all)
v=spf1 ip4:165.155.110.88/29 ip4:165.155.22.88/29 ip4:165.155.18.88/29 ip4:96.46.150.192/27 ip4:174.137.46.0/24 ip4:64.255.213.83 include:spf.protection.outlook.com include:app.sgizmo.com include:mail.zendesk.com include:everbridge.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
15 records- vmware-cloud-verification-8beb5f64-ab52-4354-b3d7-4f13df887d48
- google-site-verification=mHzdqHYS66_B6j8two6kgd6ulSm4HN4rOQF8McmkgJk
- SPFv=spf1 ip4:165.155.110.88/29 ip4:165.155.22.88/29 ip4:165.155.18.88/29 ip4:96.46.150.192/27 ip4:174.137.46.0/24 ip4:64.255.213.83 include:spf.protection.outlook.com include:app.sgizmo.com include:mail.zendesk.com include:everbridge.net -all
- dJpG+dpDFzPxstyM7w53vNZViBAs6bISi0tMxDag+Mxcoh3q/HXTLZjBkU12CWBzZxP/OL2exB4TW5tYUkDZXw==
- atlassian-domain-verification=cZHNNf66uabZyOUBNOIGwgoEmwMR3C1aealiD/vNlHPEr7admmrAaUkdE2e/LGyd
- d365mktkey=OnUx7icZkTK8PqlW71f0DfFUTBMSh6jJi1afiSc5qtsx
- cisco-ci-domain-verification=1e2ab87119fb68e856b23fdb50903feeb72d963a8311b1bab6d444816fefe373
- JgwRCNCqCtItHVoiftXfnSD5mME/qCXVgjl4Q/7RAACZvULdFH2KFkcyFGhLU9BYgohzR0WR15hUZroWzC0CWw==
- docusign=12f01eba-9692-4b55-8c47-05245835ed4a
- cloudhealth=30324b13-7898-45a7-994b-15c49848e29a
- apple-domain-verification=RhjthSzTAzxoF8L9
- MS=ms85751663
- d365mktkey=41k2ywh53hyerx6flppwbbksa
- adobe-idp-site-verification=ac95cc75ad72e2074997135badb9e77971af4231f9dac0646e82f99dbc5bb3ef
- DirectFedAuthUrl=https://idpcloud.nycenet.edu/saml/sps/saml20ip/saml20/login
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