Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
splcenter.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:09:20 UTC · ↺ Refresh
MX Hostnames
- splcenter-org.mail.protection.outlook.com
MX Priorities
- splcenter-org.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns109.ultradns.com sam\.niederriter.splcenter.org 2019021154 7200 7200 1209600 60
Primary NS (mname)
pdns109.ultradns.com
Admin Email (rname)
sam\@niederriter.splcenter.org
Serial
2019021154
Refresh
7200s
Retry
7200s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
pdns109.ultradns.net
pdns109.ultradns.org
pdns109.ultradns.biz
pdns109.ultradns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=splcenter.org.on.autospf.email
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; pct=50; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- MS=ms89497896
- _8phsdyh0kcb3vca4e88kxqfn81vjott
- zoom_verify_xgm-donfq0et7r-fogcwbw
- mandrill_verify.T8C7ml-5BKZrkDhFUZD21A
- SPFv=spf1 redirect=splcenter.org.on.autospf.email
- lucidlink-verification=C5WZGB7G55A41XBGDAK5EQQPFW
- facebook-domain-verification=2z2q977kozsap8p6y5qe84kky82wvb
- google-site-verification=Tywnl5Ms2LQtkPFr4HH0VehdirKQsISEJzAyyZOq4ps
- google-site-verification=ZL1OB4_-sGXauD48SdmxzgzcpuKy32d8qhDa6TAjI40
- wrike-verification=MjE3OTE4ODo4ODg3MmZkNDlkMTY0ZGI1MjY4MTUwYmZlYTExZWM5NzdjMGU5ODRiMGYxZWFjMDkxYTgwNjgwYjI4OTQwOTRh
- lnM88ikt1MR%
- MS=ms81083436
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