Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unicartagena.edu.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 12:05:55 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 5
A / AAAA Records
- 181.215.197.17
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
SOA Record
Raw SOA
ns2.no-ip.com hostmaster.no-ip.com 2020021068 10800 1800 604800 1800
Primary NS (mname)
ns2.no-ip.com
Admin Email (rname)
hostmaster@no-ip.com
Serial
2020021068
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.no-ip.com
ns3.no-ip.com
ns4.no-ip.com
ns5.no-ip.com
ns2.no-ip.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
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
✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- brevo-code:0ffcdef250c80a1974acc2a6111a094a
- brevo-code:c818d93a4b457b8a3e8076d3bd91bc33
- brevo-code:c6f254e8ea0b12a0e04c991c5357e361
- SPFv=spf1 include:_spf.google.com ~all
- google-site-verification=5o5dun3DB0z0CreKuqYWiXhF-oHWIv1hsMtTYih94oQ
- brevo-code:0e7ba96fffa9aa3dc23e18b48f429486
- brevo-code:f04d560f7e52f1ea450d8a83d96b8176
- google-site-verification=4E0ZTg7_j0X35xFGzjghC91aMmRkoKQbds5fdvLuGTk
- SPFv=spf1 include:spf.mailjet.com ?all
- DMARCv=DMARC1; p=reject; [email protected], [email protected]; pct=100; adkim=s; aspf=s
- brevo-code:2944c5aad1cf9de4386e94b1d47f9ef3
- MS=1890B5664C5FA4979546805F729AA143573BCB58
- brevo-code:f95732f55ba312aa6cbd277a42b04e63
- brevo-code:872aa4f1d62d8565c4816792672dad03
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