sidesys.com

Valid Email Server
Domain Lookup › sidesys.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sidesys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 22:32:59 UTC · ↺ Refresh

MX Hostnames

  • sidesys-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 62.72.62.192

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:190.210.21.177 ip4:190.2.24.53 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=10; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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

8 records
  • SPFv=spf1 ip4:190.210.21.177 ip4:190.2.24.53 include:spf.protection.outlook.com ~all
  • DKIMv=DKIM1; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAKefs6ed67iNXSO37vxOK4A2iJN7bt///cUCF1skWnjAtYQjnWOabnrR0TTIOCkdPYCBUtsMLsf5Byl4kB/zXk9vZdsIf3ZK1ZbatTfHlsPmj7cxcRH51YVl2qOe3BBUJQIDAQAB
  • MS=ms45510497
  • bfddn8jefubcdrm92h95gp23ai
  • bjea5dsauui7oo77ru8n7mds5q
  • ec4rq7b6ijhlmsnna4n7b5f9h2
  • fq7um44lb7lqu6l1pjpgvr1g84
  • h0f1960f20rfucjc588sasdm6d
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