Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
gf.com.cn
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-19 04:48:06 UTC ยท โบ Refresh
MX Hostnames
- mx6.gf.com.cn
- mx5.gf.com.cn
- mx7.gf.com.cn
- mx8.gf.com.cn
MX Priorities
- mx7.gf.com.cn: 5
- mx8.gf.com.cn: 5
- mx5.gf.com.cn: 5
- mx6.gf.com.cn: 5
A / AAAA Records
- 116.31.73.135 (no PTR)
Mail Server IPs
- 183.237.6.25 โฉ mdgw.gf.com.cn
- 120.238.225.13 โฉ mdgw.gf.com.cn
SOA Record
Raw SOA
vns1.zdnscloud.biz mail.knet.cn 938 3600 3600 3600 900
Primary NS (mname)
vns1.zdnscloud.biz
Admin Email (rname)
mail@knet.cn
Serial
938
Refresh
3600s
Retry
3600s
Expire
3600s
Minimum TTL
900s
Nameservers (NS)
pns1.zdnscloud.net
pns2.zdnscloud.biz
vns1.zdnscloud.biz
dns1.zdnscloud.info
cns1.zdnscloud.net
ins1.zdnscloud.com
SPF Record
โ Strict (-all)
v=spf1 ip4:14.23.60.0/24 ip4:218.19.190.0/24 ip4:210.21.15.0/24 ip4:36.141.38.0/24 ip4:210.21.122.0/24 ip4:14.152.64.0/24 ip4:157.148.25.0/24 ip4:10.152.64.64/26 ip4:183.237.6.1/26 ip4:157.148.25.129/26 ip4:120.238.225.1/26 -all
๐ DNS lookups: 0/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- globalsign-domain-verification=jYR_3VWw4TZTrF3xRHyRG3-kb3NoOSVbeacA_jlON5
- SPFv=spf1 ip4:14.23.60.0/24 ip4:218.19.190.0/24 ip4:210.21.15.0/24 ip4:36.141.38.0/24 ip4:210.21.122.0/24 ip4:14.152.64.0/24 ip4:157.148.25.0/24 ip4:10.152.64.64/26 ip4:183.237.6.1/26 ip4:157.148.25.129/26 ip4:120.238.225.1/26 -all
- qqmail-site-verification=15989f2c39a6cc2b72ed1615578d0c1a16733b3e144
Full email verification for gf.com.cn
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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