Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
omnisend.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:35:19 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 172.64.153.143
- 104.18.34.113
- 2606:4700:4409::ac40:998f
- 2a06:98c1:3100::6812:2271
Mail Server IPs
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
rob.ns.cloudflare.com dns.cloudflare.com 2399153028 10000 2400 604800 1800
Primary NS (mname)
rob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399153028
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rob.ns.cloudflare.com
sara.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:_spf.mailgun.org include:stspg-customer.com include:6548544.spf07.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
15 records- bw=TGJxNelZOFmJkftXahfIp2jnXyj8olO3hGUWP4kXMW0V
- cursor-domain-verification-9kx8wd=GJYs9RENTdMz0nN18DMDKZ2qe
- google-site-verification=9AfyPKAhUfC9zyOgXl6x0zhfKhK_8OmmxgBgUt1tPnY
- google-site-verification=CpncaDf9jeII1lOwZgbQ2lnVZv8BYm4K4dZTSJBtGwg
- google-site-verification=NvNDOJwXbEhIB7pTw2LRMdjj9f4xMQ4fJbIlCqDufoo
- google-site-verification=y3-qqMhF9Z6ODVVmSYJ-VS3J69AFM69DYvjL7ATwiRU
- hj-ownership=qGtxKX7tl6Ixf03
- jamf-site-verification=OyD1ThZbsqD8S-SnRcLI8Q
- lovable_verification=workspace_01kfx2egf5ema9ba874h5f40d6
- mixpanel-domain-verify=50ec43fe-93e0-470c-a4e0-ff7871b9b075
- openai-domain-verification=dv-8531hSebD0X1aoSM4dmDW46z
- orbitid-domain-verification=ckwkshe58656667woero25vgf5:omnisend.com
- SPFv=spf1 include:_spf.google.com include:_spf.mailgun.org include:stspg-customer.com include:6548544.spf07.hubspotemail.net -all
- airtable-verification=ec072297006152f2fd9843cc8da6b8af
- atlassian-domain-verification=Fs8tT0xbt0J10CJ59FjrWkJQknlqUPkMhCGYdWKzL5VCrHbFCtgKIsqhTMCOOq11
Full email verification for omnisend.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits