Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sesamecommunications.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:47:26 UTC · ↺ Refresh
MX Hostnames
- sesamecommunications-com.mail.protection.outlook.com
MX Priorities
- sesamecommunications-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.161.142 (no PTR)
- 104.21.57.82 (no PTR)
- 2606:4700:3030::6815:3952
- 2606:4700:3036::ac43:a18e
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
darl.ns.cloudflare.com dns.cloudflare.com 2399277217 10000 2400 604800 1800
Primary NS (mname)
darl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399277217
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gwen.ns.cloudflare.com
darl.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mktomail.com include:3.sesamespf.com include:amazonses.com include:spfa.cpmails.com include:_netblocks1.luxsci.com ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/48 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=25;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 include:mktomail.com include:3.sesamespf.com include:amazonses.com include:spfa.cpmails.com include:_netblocks1.luxsci.com ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/48 ~all
- MS=ms63307412
- citrix-verification-code=2c3b726a-a924-4d50-9942-ec7a7c36f204
- google-site-verification=Gnj7IqVgNPLq56pox7K0KfuNQBzIGF8ay-tVUt_kO_M
- sending_domain791263=a155b82d7a66d2ab65041299a5b245df346131db83144f98ba0f0ae5e39d7992
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