Skip to content
Gridlode
Rank #6,207Updated November 10, 2026

cmail20.com

cmail20.com is registered with MarkMonitor Inc. since May 9, 2007 (19.5 years). The registration expires on May 9, 2028. Its email security grade is F. Its SSL certificate is issued by DigiCert Inc and is valid for 106 more days.

Domain age
19.5 yrs
Technologies
—
Email security
F
SSL days left
106

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredMay 9, 2007
ExpiresMay 9, 2028
UpdatedApril 7, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversns0.createsend.com, ns1.createsend.com, ns2.createsend.com, ns3.createsend.com, ns4.createsend.com, ns5.createsend.com
DNSSECNot signed

DNS records

TypeValueTTL
A54.193.4.178300
A18.144.93.123300
MXmx21.inbound.createsend.com 5300
MXmx20.inbound.createsend.com 5300
NSns2.dnsmadeeasy.com86400
NSns3.dnsmadeeasy.com86400
NSns4.dnsmadeeasy.com86400
NSns1.dnsmadeeasy.com86400
NSns0.dnsmadeeasy.com86400
CAAissue 0 digicert.com300
TXTyahoo-verification-key=14fFKmwIEMLpWCAUfQT4Dzh9SKtEbbiSKR10SV1iAFU=300
TXTgoogle-site-verification=OH5mKdkmGwyRzbVdmZLm2gteQVz-efh3thJH4cw6Vyk300
TXTgoogle-site-verification=OQuPpk6X8DwderV3xCqs6OFY3LHTx0wK9ZieHlBkGV4300
TXTv=spf1 ip4:103.28.42.0/24 ip4:27.126.146.0/24 ip4:146.88.28.0/24 ip4:163.47.180.0/22 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ~all300

SSL certificate

ValidValid
IssuerUS, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc
ExpiresFebruary 25, 2027
Days remaining106
ProtocolTLSv1.2
Names*.createsend1.com, *.cmail1.com, *.cmail2.com, *.cmail3.com, *.cmail4.com, *.cmail5.com, *.cmail6.com, *.cmail7.com, *.cmail8.com, *.cmail9.com, *.cmail10.com, *.cmail11.com

Email security

FScore 48/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good2 MX record(s) found.

About cmail20.com

Who is the registrar of cmail20.com?

cmail20.com is registered with MarkMonitor Inc. (IANA ID 292).

When does cmail20.com expire?

The current registration of cmail20.com expires on May 9, 2028. It was first registered on May 9, 2007.

Does cmail20.com protect its email with SPF and DMARC?

cmail20.com scores 48/100 (grade F) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of cmail20.com?

cmail20.com uses ns2.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns4.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns0.dnsmadeeasy.com.