Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acceleronpharma.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:11:42 UTC · ↺ Refresh
MX Hostnames
- msdcloud.mail.protection.outlook.com
MX Priorities
- msdcloud.mail.protection.outlook.com: 0
A / AAAA Records
- 3.33.166.197 ↩ af6f849e18e4a0c33.awsglobalaccelerator.com
- 166.117.53.172 ↩ af6f849e18e4a0c33.awsglobalaccelerator.com
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p03.nsone.net hostmaster.nsone.net 1743014484 43200 7200 1209600 3600
Primary NS (mname)
dns1.p03.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1743014484
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns04.msddns.com
dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net
ns01.msddns.com
ns02.msddns.com
ns03.msddns.com
SPF Record
✓ Strict (-all)
v=spf1 include:mailgun.org include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; 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]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
6 records- apple-domain-verification=y6WpZEp0b3cLleT5
- docusign=640c351e-0d5c-4269-822d-11fa681900cd
- xVc20fDNEzkOJmH0Zja3/f3jtE5Zzyl/4EKGqsY+xYpjA9fT9BrtbH320Vsi0kMv4PF1LLRX8tpHeYoVVrrZNA==
- SPFv=spf1 include:mailgun.org include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- MS=ms32110603
- anl5udqt3femisv9ml7oqv10nn
Full email verification for acceleronpharma.com
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