sumilab.es

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sumilab.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 09:56:19 UTC · ↺ Refresh

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MX Hostnames

  • sumilab-es.mail.eo.outlook.com

MX Priorities

  • sumilab-es.mail.eo.outlook.com: 0

A / AAAA Records

  • 91.146.97.113 ↩ lin113.loading.es

Mail Server IPs

  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.103.39 ↩ mail-miypr05cu00207.inbound.protection.outlook.com
  • 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.nunsys.net hosting.nunsys.es 2026073003 3600 1800 1209600 86400
Primary NS (mname)
ns1.nunsys.net
Admin Email (rname)
hosting@nunsys.es
Serial
2026073003
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.nunsys.net
ns2.nunsys.net
ns3.nunsys.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.5.236.0/23 include:spf.protection.outlook.com mx -all
📊 DNS lookups: 2/10
✓ 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

4 records
  • google-site-verification=WxXlnokMuYuBmR_V9hCKVNTDyp-jN2W-BYx-DcsRibQ
  • MS=ms62611943
  • google-site-verification=llDBfFiUrfPbwgjdvpLPOPsYLPHxwczkl2Tjt1HnPK8
  • SPFv=spf1 ip4:185.5.236.0/23 include:spf.protection.outlook.com mx -all
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