Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simpu.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 00:15:07 UTC · ↺ Refresh
MX Hostnames
- mxb.mailgun.org
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- mxa.mailgun.org
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- mxb.mailgun.org: 10
- aspmx.l.google.com: 1
- mxa.mailgun.org: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 104.131.185.35 ↩ blog.simpu.co
Mail Server IPs
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 34.160.157.95 ↩ 95.157.160.34.bc.googleusercontent.com
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 34.160.63.108 ↩ 108.63.160.34.bc.googleusercontent.com
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c3.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c4.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mailgun.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- google-site-verification=aRADGvWeTbGwk-CkZ7XiFoexkbMBeyczZ-09Z5Lj6-4
- proxy-ssl.webflow.com
- facebook-domain-verification=58u17usho5p2avcdws5vg75vb1ckm0
- SPFv=spf1 include:mailgun.org ~all
- google-site-verification=_0zbZr623F3DSvRH93pk5WzeHMzNRM6nNBajIJIHywk
- MS=2B2C285182A4D7874455E80C8813D37DB7D13F0B
- postman-domain-verification=d3fe0902f878c0af64c9cf974fb25cb3af4dcde63cf81186b34ac074a41f682d35e1a4c57ca9bdf805784a90280965306c2c9a66297db24701b0d320fc775c37
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