Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
apollo.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:22:34 UTC · ↺ Refresh
MX Hostnames
- mxa-00183201.gslb.pphosted.com
- mxb-00183201.gslb.pphosted.com
MX Priorities
- mxb-00183201.gslb.pphosted.com: 10
- mxa-00183201.gslb.pphosted.com: 10
A / AAAA Records
- 151.101.131.10 (no PTR)
- 151.101.195.10 (no PTR)
- 151.101.3.10 (no PTR)
- 151.101.67.10 (no PTR)
Mail Server IPs
- 205.220.176.1 ↩ mx0b-00183201.pphosted.com
- 205.220.165.52 ↩ mx0a-00183201.pphosted.com
SOA Record
Raw SOA
pdns87.ultradns.com engineering.apollolp.com 2018082216 86400 86400 86400 86400
Primary NS (mname)
pdns87.ultradns.com
Admin Email (rname)
engineering@apollolp.com
Serial
2018082216
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
pdns87.ultradns.biz
pdns87.ultradns.com
pdns87.ultradns.net
pdns87.ultradns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf-00183201.pphosted.com include:spf-00183202.pphosted.com ip4:13.111.53.125 ip4:13.111.63.135 ip4:13.111.53.174 ip4:52.6.190.130 ip4:63.151.42.10 ip4:67.132.92.10 include:e56bca6e-spf.mta.tessian-gw.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ri=3600; rua=mailto:[email protected], mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
31 records- airtable-verification=f7504174e35f0e9e1360398b1740201d
- openai-domain-verification=dv-PHHsthXmXyxrFSkpBxmw81Xb
- cursor-domain-verification-swwpkb=dMGyPsQFLaXP9DMW0kjvsvNaT
- anthropic-domain-verification-5g9g6w=oAi4ENntY53ZFQ1XdcXqtuWeY
- perplexity-ai-domain-verification-pvwtrx=YfluB01lE8WFXkzAE1QGwf44k
- google-site-verification=uI_kwM09Z3phwGLFe9pp8R82cX4GzZQFFYK4Llp6k40
- google-site-verification=wJ7y_6X54HmmcfGgyZqVORP_BosyjW6AmCiGUPQ8HoQ
- pexip-ms-tenant-domain-verification=097dfeca-b45e-4ec9-b3ea-5c5deda44abc
- _globalsign-domain-verification=VciQvV7kKo4jebilxnKxUSpPMslFCuYxkrju4Z5hTE
- _globalsign-domain-verification=_UXpMJUFMDYw2IczKBVvJ9Cy9fVqiuFO_GlulDAX3p
- pardot471511=394aa09adf65a224ff6d7e50cd69caa8e2eee313719fef3d6dbeef7b906287ec
- pardot641963=ee60d2fb613f11a9fec5737edea6f546478cbb925e6ef495b315777c3ee104a9
- pardot821271=1b7c07561c4850151e933688ae830d7dc3f8bf66d33347eb7ccb1b47d8803913
- pardot845703=63b53499c45df64c65cedeb2d40bea083f97eb21962b21cdd6ffcb040ca5385c
- pardot965893=8948a7dc69c8133333eeb6710bbc39dd1703c75e5847a4cffcf3603abf893994
- pardot965893=b23dac299c0116aaf7318abf1814800a87a860c2ab2bd18bcc73dee1e1d12687
- pardot1047283=12e30e4719dd1fdeb1fbe37bd04bc1a604d99116b715e6c42246f1301fd955ee
- pardot1054493=4444c371835cd004199d92568656ac3a814b712293d49fc969fe8bd7563b66e2
- pardot1054493=d6495b1791c9af4eb20e072cd298b513850ceacca638319775f5936c30bf3381
- sending_domain1047283=fb149084ca390e1169a890ca0a3a4f963813bf7c4391db9be3e0b270db950c66
- aCAPSo0bQfdq1wcI2cvCEkSWNc8mCKMhS/QQB42GMcqe17fZzBi0Bro7uesBFi12NNHGcmsM8vfNNUVShKpNVQ==
- wiz-domain-verification=8b07e7913340dcc377b8c5803caad8c084635c11ebcaa73d0d5abb9fb148279d
- atlassian-domain-verification=1ywSNoLBp7N0ZRSbGmou/CYOzJetvmBctoPa1s2cKrROPl/KN2XK4BbvMp2XPN0W
- DirectFedAuthUrl=https://apollo-prod.okta.com/app/apollo-prod_pwcpartnerhubnew_1/exk19nfkl68pxL92t2p8/sso/saml
- SPFv=spf1 include:spf-00183201.pphosted.com include:spf-00183202.pphosted.com ip4:13.111.53.125 ip4:13.111.63.135 ip4:13.111.53.174 ip4:52.6.190.130 ip4:63.151.42.10 ip4:67.132.92.10 include:e56bca6e-spf.mta.tessian-gw.com -all
- ZA=OKMgtywAE4YuO/sCMka+Zg==
- _6pag095yll9l1pwz8n1xmbifpn1h6q0
- ZOOM_verify_mIz4A0lrReq7BMkghslcYg
- 78ef892f-657f-465e-8ccb-aaf540ec8f18
- 0ed1fe018aad97b7ba8ff5456cadeac81514864f7c
- apple-domain-verification=hfmTENk4WcBaYXAo
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