Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
joinhandshake.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:49:42 UTC · ↺ Refresh
MX Hostnames
- mxa-0063cf01.gslb.pphosted.com
- mxb-0063cf01.gslb.pphosted.com
MX Priorities
- mxa-0063cf01.gslb.pphosted.com: 10
- mxb-0063cf01.gslb.pphosted.com: 10
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 148.163.133.60 ↩ mx0a-0063cf01.pphosted.com
- 148.163.137.60 ↩ mx0b-0063cf01.pphosted.com
SOA Record
Raw SOA
piers.ns.cloudflare.com dns.cloudflare.com 2399339051 10000 2400 604800 1800
Primary NS (mname)
piers.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399339051
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
piers.ns.cloudflare.com
reza.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:mail.zendesk.com include:_spf.google.com include:mktomail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
29 records- anthropic-domain-verification-0jh5ze=HoDUDWT8S67JdtYzVKSt59XhT
- google-site-verification=TCeSNURrP_s6_k9ys2dapX96I0BnMJjSotpk-f-8T4I
- stripe-verification=63fe5546928a1bc436555543c01029d983c34d2ff9c18a71eacd570edfbf0ea2
- segment-site-verification=yjlVdUiMxCMmrlu5rcK7aqsKFYZGEcLe
- mgverify=dc19ff6eefea9dcff3bb94f3046107aa3b0457b062bdf80510791550c2813eb6
- 8HDLGgMmbFFJ4Wgj
- slack-domain-verification=GfwiK1ELcUCTqysDMmcoTUpivZCwnAIFfg5SxKDi
- notion-domain-verification=EJK5EfwNZzAY52sitaZFSppdez0j8QA5MXAps0XeYlq
- apple-domain-verification=RluM1U11LgfMreyo
- google-site-verification=3OpLXHu9OivwLyRmfraS3ZHOfxD_ANJ4QwRQOUdm_wA
- _57qlbcf528huncptyv4h4y0jpjsoy2k
- linear-domain-verification=82wpwcwyjeuc
- google-site-verification=hXtVxFXi8hMIbAfB0p2y8lEa1_pKGFdhTOw6C1ByE-c
- google-site-verification=dKLuQODGbOhWCfKcXnRULvYi71Of1OCyXMl_Uci8WpQ
- google-site-verification=Zm4c8TzzuTXUxYbI4djVPyVtVxI9j2lJPYcrb1u1e58
- onetrust-domain-verification=2d1a44dd29d14e87800b627b730b54e7
- docusign=470160ca-ed5a-4709-8542-85a4833dd3c3
- mailtrap-verification=3785b7fa01f7f3714e48cd68580e94373c6ea75bfdd5975cede7d7846dfd6050
- zapier-domain-verification-challenge=679d9a2a-e453-44f7-9b11-bd6448c4ff82
- stripe-verification=032063d78a075d8aeb2e8a937e3b42cb6fa443a25659c880a657db40349f329b
- google-site-verification=krEmbRw0mODY5hVnPtN3lH4aCnSxtL6ofXL0LpCX5Po
- atlassian-domain-verification=+LzQXsPqu5kgIeU0qfhEvAnyXIIfP5lgO0aYOwp/Q8rpEi1DtfUis6OGGZI2ldmf
- drift-domain-verification=5e887b191e22515ac31e030dcce7250dc9d443f64baea8216cec66bdcc6fc46e
- google-site-verification=sTcuXBwq5THRZ-2mrOidiLEb4soTmnk4vy1rK9kuqkM
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:mail.zendesk.com include:_spf.google.com include:mktomail.com ~all
- google-site-verification=2xsZEuHbdi1a7deBDI7Tc94eBkbDp15of_4_G6lPQrY
- heroku-domain-verification=mbdhgam8kjwewpxny9ksntr8moza1ldext77ptxiy
- MS=ms92280729
- google-site-verification=Wp-YpiSEhoNhve0EPK14OXdplGOBj-8_2ebJzD_2zX4
Full email verification for joinhandshake.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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