Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mskcc.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 15:11:42 UTC · ↺ Refresh
MX Hostnames
- mxb-00402601.gslb.pphosted.com
- mxa-00402601.gslb.pphosted.com
MX Priorities
- mxb-00402601.gslb.pphosted.com: 10
- mxa-00402601.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.6.212 (no PTR)
- 104.18.7.212 (no PTR)
Mail Server IPs
- 205.220.183.67 ↩ mx0b-00402601.pphosted.com
- 205.220.171.67 ↩ mx0a-00402601.pphosted.com
SOA Record
Raw SOA
a1-134.akam.net netsec.mskcc.org 1999096235 10800 3600 2419200 3600
Primary NS (mname)
a1-134.akam.net
Admin Email (rname)
netsec@mskcc.org
Serial
1999096235
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
a18-64.akam.net
a5-67.akam.net
a20-64.akam.net
a22-65.akam.net
a1-134.akam.net
a3-66.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf5.mskcc.org include:spf6.mskcc.org include:spf.protection.outlook.com include:spf-00402601.pphosted.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com exists:%{ir}.%{v}.arpa._spf.mskcc.org ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
32 records- 84hfoNCXMXbobC6IakYhylHcFzCCgMoChanTwGjYowx7Mk0aI0DKYxkuGvTvju
- 86435eeb-c8c2-4772-a535-4404caf56b47
- google-site-verification=fKJxdl0vsJDL1Y_H655_5YHJr6_ZbPYVd_cQT1mzTqc
- _a267vzbfqca2m2dnvteurthnb173zdj
- cloudhealth=25ce480b-5ef6-4089-9a08-878db39248fb
- q/U6tr8sT4oxToSxJChIQQFOV4iexKXqbNKqA1hnZk2G0EbouOhfuttWCPq+q+fKb84PCgWcBkSpYsxdxP53WA==
- google-site-verification=mAHvMdCSp4-YCyLxxkP_KQVF5UbMYXrr8Sy_Cq0PdiI
- google-site-verification=z2NGRYKRpbnRMIzWWkZ1ezmDMmvbBLCirDnYS5v2i50
- ca3-7da0f410f9624f4fae6dcf9ccf2ccf2e
- hosting-site=msk-jh-production
- adobe-idp-site-verification=b348fbab6c3af396a18ab2a10a3a3b2092f18873f86c4150435b40e375842bde
- 09beb289-12ab-4d91-b48a-56585266d6da
- apple-domain-verification=IqHHmIMLJ1dLOwu9
- atlassian-domain-verification=LUmLCJicpzD1/2UaFdML8EcVmwMq6hykxzT105XMkZlZTW31UPIaEobSaEvqVXrr
- 1WzLav0IwSShm-pgwKOm
- jamf-site-verification=3cVPbLvIYlifplNbe6bhnw
- google-site-verification=WIIRq9nA7ImTqR0zMB_f3h-ugfgUV-E5ujfppEkbUh8
- miro-verification=ba02fcfe3dabdbc013b11c3d8e8949be390d7c3f
- 84hfoNCXMXbobC6IakYhylHcFzCCgMoChanTwGjYowx7Mk0aI0DKYxkuGvTvju/wfAPcO4qIY1axbA16idPOTw==
- SPFv=spf1 include:spf5.mskcc.org include:spf6.mskcc.org include:spf.protection.outlook.com include:spf-00402601.pphosted.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com exists:%{ir}.%{v}.arpa._spf.mskcc.org ~all
- openai-domain-verification=dv-K76wjzuTvBlAVFvXmhJpM2OL
- ciscocidomainverification=57151d093a777cee26b3577ddaa91efd6fc7e1c53d65da5a2ef0e73c409a7c44
- apple-domain-verification=cuaqvRNebK151eag
- google-site-verification=6N-oHNsc3XUO64UNuffVXtsc7KglnuAiPQ8vvWtqFWs
- hcp-domain-verification=1db8cc011f1d1dc467a792f9f14ecaf6ae44baf9ef9ce2b1b3a8715d76df7935
- Qn_8WduwfHYY2A6hPFowkIsSJQ
- docker-verification=6ae93dd3-5b71-4ec2-875f-fbd494a2b483
- facebook-domain-verification=ygb8f6jzej7p4hpt2aguwoh9eoewmg
- flexera-domain-verification-vwuhxezcrfbmpuhz
- _szd489l5b2ii8knrmkao1k66ywuimh7
- MS=ms94440000
- adobe-sign-verification=25ba5e7affb87dfdc04356730be8992
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