Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
marqueemcs.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:24:58 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 104.21.21.45 (no PTR)
- 172.67.196.102 (no PTR)
- 2606:4700:3035::ac43:c466 (no PTR)
- 2606:4700:3036::6815:152d (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
charles.ns.cloudflare.com dns.cloudflare.com 2404638290 10000 2400 604800 1800
Primary NS (mname)
charles.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404638290
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wren.ns.cloudflare.com
charles.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.exclaimer.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 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
7 records- eqNa1yJfIL285E4lQvM4wrH17PbR1p1wBSnJV+RsPWo0BdMthb1l+Xp5wCSUlRkq2FTgigZh1+9SO4OeZZhgJQ==
- k0hkblk97rhfs3ftfscpbwcfbc9r3nww
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.exclaimer.net include:spf.protection.outlook.com -all
- 0ed1fe018a84631c3b54ca41b5b1dc5b67045e657e
- BBPC=594
- MS=ms25196626
- atlassian-domain-verification=/9N5/jJICYGKhxnmduWi77+/pxwFkBuFxg2TakEfiWP1ee4RkrjnaVmh231c8AmW
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