Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ro.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:58:30 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 30
- aspmx2.googlemail.com: 40
- aspmx3.googlemail.com: 50
A / AAAA Records
- 104.18.86.36 (no PTR)
- 104.18.87.36 (no PTR)
- 2606:4700::6812:5724 (no PTR)
- 2606:4700::6812:5624 (no PTR)
Mail Server IPs
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
amber.ns.cloudflare.com dns.cloudflare.com 2400028543 10000 2400 604800 1800
Primary NS (mname)
amber.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400028543
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amber.ns.cloudflare.com
joel.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:23.251.230.120 ip4:23.251.230.121 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:servers.mcsv.net include:amazonses.com include:docebosaas.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._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
30 records- openai-domain-verification=dv-jiqVMCp5aSesguQfWiK8B9q8
- google-site-verification=yPsZCgyv7X6_jHFRMTvKH3O1e7aj54b67miHQXIy8bI
- cursor-domain-verification-0j1yf1=DMmeKuusFcpxn0spWM7yqwDBO
- MS=ms64951708
- google-site-verification=gd_Pa6K5InIUQ2Oi7xmg7SkpItnc2bGuyX3qzRCiv6k
- onetrust-domain-verification=da389cee3b90473b95497875105c8e0a
- segment-site-verification=Dw3cf3qLiBNKk5gtuZqZMnZCALSQqKxo
- jamf-site-verification=_d9E8sL3C_yKbwRbuq13rA
- google-site-verification=Slki0jC_5GrgM9E2GGrodBHT8FBLOq97yav4501v4IM
- adobe-idp-site-verification=6302b18c6bedff1a3ef1621042d4665939b72094ba427f78f03c6ebb79fe3a7a
- facebook-domain-verification=ikkh3o91ctuliotzob5hmxos4es0zw
- docusign=5b1a6d3f-183c-4368-a2fa-01b8d7272257
- mixpanel-domain-verify=4b5c94f3-74bd-40bd-8919-364f08b18fc4
- google-site-verification=Sa6-tHIBKVqZouqgTp6F3OQP7w12Y_Hk1FKAqMHqkso
- atlassian-domain-verification=wDUm5Dd1cn9SWoPXnrXlPvsB3l4/tWIAeVUJW70ontbfOZLh2AoL1Oa2lfy4utWU
- stripe-verification=4ac9f1377508ee7d235910cf069a799a12eb92d29885340a864d9c41e1c42e2f
- ZOOM_verify_ThqUjvl1TcGkWRRN1uc72Q
- notion-domain-verification=rR4iS1vLjVPImC7YV8HbYhu9rzQ2RSbdgyvbQTpbOPX
- 8v6et85ggp75ugd5evlkvj52m2
- SPFv=spf1 ip4:23.251.230.120 ip4:23.251.230.121 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:servers.mcsv.net include:amazonses.com include:docebosaas.com ~all
- MS=32C83733D33C35E97ADDE404EB6453E8E883957D
- google-site-verification=IwgOSrF1J1MidfLNtOMZgHj2KD8L_1xdLxL8WqHu2BU
- stripe-verification=6CED06C7F910E0B386022EA8F437370A94FE706CB5701B65E40747C0FBE4520E
- google-site-verification=g1JapjZshd2oxgIXWzdIvTU9pj5usKksaiNOFwyS9ck
- lucidlink-verification=HCKAHP4RMSN9WQC1BSPXD6R3DW
- h1-domain-verification=oBYwnBewhSHonWoDAPD8B6sXCKhkNv7XGgavUo48tk4dAQ4n
- apple-domain-verification=xyxmwpAQxAeUOYnx
- google-site-verification=utbPQSLlalPQA4RqPIUeQCGJHd7jgaNDkUKpDgKIfFE
- logmein-verification-code=976afe6f-8039-40e4-95a5-261b462c9a36
- google-site-verification=8oWsu-UH6gqK6Gs7rl_8yX3ZSg2oDYZnyffqTsdPX7I
Full email verification for ro.co
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