nysi.org.sg

Valid Email Server
Domain Lookup › nysi.org.sg

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nysi.org.sg
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 22:46:21 UTC · ↺ Refresh

MX Hostnames

  • nysi-org-sg.mail.protection.outlook.com

MX Priorities

  • nysi-org-sg.mail.protection.outlook.com: 0

A / AAAA Records

  • 202.172.254.55 (no PTR)

Mail Server IPs

  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA kittiwake.url3.net sysadm.commontown.com 2026031700 3600 600 1209600 3600
Primary NS (mname)
kittiwake.url3.net
Admin Email (rname)
sysadm@commontown.com
Serial
2026031700
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.commontown.com
ns3.commontown.com
kittiwake.url3.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:66.96.214.196 ip4:165.173.10.30 ip4:66.96.214.180 ip4:118.189.98.90 ip4:118.200.72.202 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 ip4:66.96.214.196 ip4:165.173.10.30 ip4:66.96.214.180 ip4:118.189.98.90 ip4:118.200.72.202 include:spf.protection.outlook.com -all
  • MS=ms87278752
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