Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
decisiv.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:07:00 UTC · ↺ Refresh
MX Hostnames
- decisiv-com.mail.protection.outlook.com
MX Priorities
- decisiv-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.203.175.3 ↩ ec2-52-203-175-3.compute-1.amazonaws.com
- 32.196.4.11 ↩ ec2-32-196-4-11.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1.awsdns-00.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1.awsdns-00.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1166.awsdns-17.org
ns-2033.awsdns-62.co.uk
ns-851.awsdns-42.net
ns-1.awsdns-00.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip6:2002:41d8:fe42::41d8:fe42 ip4:54.86.240.233 ip4:4.16.246.202 include:spf.protection.outlook.com include:amazonses.com include:mail.zendesk.com include:stspg-customer.com include:emsd1.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;aspf=r;fo=0:s;ri=86400;rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
12 records- pendo-domain-verification=XlOkLT49zCO6wdAb0zDSSByVHjE
- smartsheet-site-validation=BqWfU-gp19KuD2fAUVnYDoHk_DrZAvad
- status-page-domain-verification=71j8dkyrz6ck
- SPFv=spf1 a mx ip6:2002:41d8:fe42::41d8:fe42 ip4:54.86.240.233 ip4:4.16.246.202 include:spf.protection.outlook.com include:amazonses.com include:mail.zendesk.com include:stspg-customer.com include:emsd1.com -all
- w9HHoBUvu3YOpm41K6j8FFT42tjjFbV9ZB8JjRc8cue+XhvOCjE/fg4LU+sJDHXmDHFZ2aQFWuoLPO2xS0OnVg==
- zapier-domain-verification-challenge=49eeb981-1bf5-4058-82da-c58a430497b9
- al1860crope67svk8q4fat8tss
- anthropic-domain-verification-cnnmm7=v55S7MsKfk509x9BMOM0uI2Hn
- apple-domain-verification=wThdpp5ey9kFAFhn
- atlassian-domain-verification=3sEZRPWpmGyEXKdCrxjyKuf-fd8OoV0J+lZYOTbJ+rFrKPKq27SM9O5lVJs18jz3 ZOOM_verify_aCWx3VBQTAOkwFLp8r9MUg MS=ms72129013
- dell-technologies-domain-verification=decisiv.com_296ad1ec-b815-429d-bf4c-49f957636be7_1743126179
- hcp-domain-verification=07f2ac95e45e5c149848d6e43d8b9dd3a77907901a5566287868d5bd7f4d89ce
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