Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
payback.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:31:22 UTC · ↺ Refresh
MX Hostnames
- payback-net.mail.protection.outlook.com
MX Priorities
- payback-net.mail.protection.outlook.com: 10
A / AAAA Records
- 172.64.154.199 (no PTR)
- 104.18.33.57 (no PTR)
- 2606:4700:4405::ac40:9ac7 (no PTR)
- 2a06:98c1:3100::6812:2139 (no PTR)
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
doug.ns.cloudflare.com dns.cloudflare.com 2398793649 10000 2400 604800 1800
Primary NS (mname)
doug.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398793649
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
doug.ns.cloudflare.com
ulla.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.124.16.48/29 ip4:213.95.136.236 ip4:62.128.13.137 ip4:213.95.186.78 ip4:213.95.1.0/28 ip4:62.128.1.0/24 ip4:213.95.72.0/22 ip4:213.95.71.0/24 include:spf.protection.outlook.com include:_spf.salesforce.com include:c.spf.service-now.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];adkim=r;aspf=r;rf=afrf;pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
12 records- docusign=7119f9b1-4888-4b70-b66b-af8504ab96fa
- google-site-verification=NA9HyKdNg-q32OiCi1NUoqEMZStTxvnnmU9gRzEBJwY
- jamf-site-verification=rOfdddekM2l1zm1NBtg5CQ
- mk-org-sso-4af2bbad-d51d-4822-bb3c-14020963bbfd
- SPFv=spf1 ip4:185.124.16.48/29 ip4:213.95.136.236 ip4:62.128.13.137 ip4:213.95.186.78 ip4:213.95.1.0/28 ip4:62.128.1.0/24 ip4:213.95.72.0/22 ip4:213.95.71.0/24 include:spf.protection.outlook.com include:_spf.salesforce.com include:c.spf.service-now.com -all
- Dynatrace-site-verification=bb3a19fe-3c93-4076-aca3-b8f1e117e47f__mumnq569e4pmtas2dgo87s45ub
- MS=ms68271126
- _40wpt0g621mwo0khcomflam3vj0od07
- _94kflenthpp9kwonuwld0vbr7glpybf
- apple-domain-verification=cy8Ks9QLNCPl5gck
- cisco-ci-domain-verification=1853961509431aa3ca453b33a938d8132a135981736e5715f8fcf2106dd1826c
- docker-verification=0b609f2a-eece-4b2d-b525-4faf4a74d771
Full email verification for payback.net
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