Rank #9,944Updated November 10, 2026
coremail.cn
Coremail邮件系统_企业邮箱_邮件网关_10亿用户信赖的邮件服务器系统
The site runs on AngularJS, Baidu Analytics, jQuery and 2 other technologies. Its email security grade is D. Its SSL certificate is issued by GoDaddy.com and is valid for 148 more days.
- Domain age
- —
- Technologies
- 5
- Email security
- D
- SSL days left
- 148
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 59.111.192.51 | 360 |
| MX | mx-coremail-cn.icoremail.net 5 | 360 |
| NS | ns1.corpease.net | 360 |
| NS | ns1.bee-net.com | 360 |
| TXT | v=spf1 ip4:223.252.214.111 ip4:112.13.121.12 ip4:13.75.44.82 ip4:14.18.248.181 ip4:157.255.37.66 -all | 360 |
| TXT | GQQv71UiN0CAIcs6 | 360 |
| TXT | google-site-verification=6y7UaQnt7yGVwCIuCi09iP1oFOk_bGHagmaPnxyCLlU | 360 |
| TXT | 9st6phtffpuuuj52stnhg54489 | 360 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, GoDaddy TLS Intermediate CA DV - R1v1, GoDaddy.com |
| Expires | April 7, 2027 |
| Days remaining | 148 |
| Protocol | TLSv1.2 |
| Names | *.coremail.cn, coremail.cn |
Email security
DScore 62/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnDKIM key found (selector: dkim) but it is only 1024 bits; 2048 is recommended.
- 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 rejected (hard fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found.
Homepage metadata
| Title | Coremail邮件系统_企业邮箱_邮件网关_10亿用户信赖的邮件服务器系统 |
|---|---|
| Description | Coremail是国内头部电子邮件产品与解决方案提供商，全面国产化适配，产品涵盖信创邮件系统、信创云企业邮箱、邮件安全网关等，可为各行业提供更加安全、高效、自主可控的信创邮件系统解决方案，电话400-000-1631 |
| Indexable | Yes |
| Word count | 468 |
About coremail.cn
What technology does coremail.cn use?
We detected 5 technologies on coremail.cn, including Baidu Analytics, AngularJS, jQuery, Swiper, Nginx.
Does coremail.cn protect its email with SPF and DMARC?
coremail.cn scores 62/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DKIM key found (selector: dkim) but it is only 1024 bits; 2048 is recommended.
What are the name servers of coremail.cn?
coremail.cn uses ns1.corpease.net, ns1.bee-net.com.