Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
suumtech.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:38:17 UTC · ↺ Refresh
MX Hostnames
- suumtech-com.mail.protection.outlook.com
MX Priorities
- suumtech-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.205.51 (no PTR)
- 104.21.66.148 (no PTR)
- 2606:4700:3031::6815:4294
- 2606:4700:3033::ac43:cd33
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
kami.ns.cloudflare.com dns.cloudflare.com 2399215914 10000 2400 604800 1800
Primary NS (mname)
kami.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399215914
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kami.ns.cloudflare.com
ned.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ptr ip4:179.0.202.13 include:spf.protection.outlook.com mx:mail1.promerica.fi.cr include:spf_c.oraclecloud.com include:_spf.atlassian.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- atlassian-domain-verification=WWJ6CERPj+nqBL/ErrjUbroQyiiU151Sgri+FWaFEIHjGCRLreUVkKpA2p/E8e6L
- suumtechnologies.onmicrosoft.com
- SPFv=spf1 mx ptr ip4:179.0.202.13 include:spf.protection.outlook.com mx:mail1.promerica.fi.cr include:spf_c.oraclecloud.com include:_spf.atlassian.net ~all
- MS=ms59938069
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