oportutek.com

Valid Email Server
Domain Lookup › oportutek.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oportutek.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 00:31:22 UTC · ↺ Refresh

MX Hostnames

  • aspmx2.googlemail.com
  • aspmx4.googlemail.com
  • aspmx3.googlemail.com
  • aspmx5.googlemail.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • aspmx2.googlemail.com: 30
  • aspmx3.googlemail.com: 30
  • aspmx4.googlemail.com: 30
  • aspmx5.googlemail.com: 30
  • aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 20

A / AAAA Records

  • 23.227.38.32

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net

SOA Record

Raw SOA ns-579.awsdns-08.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-579.awsdns-08.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1588.awsdns-06.co.uk
ns-456.awsdns-57.com
ns-579.awsdns-08.net
ns-1108.awsdns-10.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all mx:aspmx2.googlemail.com. mx:aspmx3.googlemail.com. mx:aspmx4.googlemail.com. mx:aspmx5.googlemail.com. mx:alt1.aspmx.l.googlemail.com.
📊 DNS lookups: 6/10

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • SPFv=spf1 include:_spf.google.com ~all mx:aspmx2.googlemail.com. mx:aspmx3.googlemail.com. mx:aspmx4.googlemail.com. mx:aspmx5.googlemail.com. mx:alt1.aspmx.l.googlemail.com.
  • MS=C899F9A357D7207808099556AF20D6983BCD1AC2
  • MS=ms88777081
  • facebook-domain-verification=3ncljdjacbuhp1dd2o3tgdkkcrjdmo
  • google-site-verification=TtfgXhQcNaqL6Z2S79E6RcnnOIyPrK1oSrJcHD3fm3M
  • klaviyo-site-verification=HAketS
Full email verification for oportutek.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits