Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
summitpartners.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:54:25 UTC · ↺ Refresh
MX Hostnames
- mxa-00191201.gslb.pphosted.com
- mxb-00191201.gslb.pphosted.com
MX Priorities
- mxb-00191201.gslb.pphosted.com: 10
- mxa-00191201.gslb.pphosted.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 67.231.157.130 ↩ mx0b-00191201.pphosted.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010321 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010321
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.summitpartners.com._spf.smart.ondmarc.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
14 records- SPFv=spf1 include:_u.summitpartners.com._spf.smart.ondmarc.com include:spf.protection.outlook.com ~all
- google-site-verification=bXIVbRQSP7kWhmu6Gyi30Lrdwz-DBZWMexaxqFhKZ_U
- MS=ms35583436
- globalsign-domain-verification=MhE3tg2_EYzw6NuqrnAcCffcVuL4ARnyEH1Nn8ObBc
- MS=ms67690290
- google-site-verification=k2pRc3vMXcqKb2d7mWx-KemQ_BxYqsb2DSJiMBW5Xi0
- adobe-idp-site-verification=b2ce0f0fcfcb37f29fe0dc80aa8eea0e999fa99e5a38c6c3c119969c3c129a3b
- smartsheet-site-validation=UcSgFseBuM49zr1gJVGyRvjEy_2sEnn5
- atlassian-domain-verification=w9SD6SFaGvJTtAFCeE8nj10zNwVvgT64oVpgWyvKGA0CT03/kyxBpIq0b68NCKmF
- jamf-site-verification=sRYXcUibVBtjrpObtVuiLQ
- box-domain-verification=74d59167bac8ae61c6f79b94fc73e7f94bde27684cce2ffa3552560b4396a5ee
- anthropic-domain-verification-fqac8f=xoyAWktw0hSV1gFkZAIl67940
- docusign=6254c07f-f1b4-4bbb-97e3-0bdec8be833c
- mXJzsjHkv9KK4uIlWqmmc+2ckMPZ4cLM2DXVF31KAIynBdR82lrvyXAiHzg/NspcYZMSFVKXN2NFeqCJdibqxA==
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