Domain diagnostics junbaotech.cn

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

a.share-dns.com (1764233346, TTL: 600)

Cloudflare DNS

a.share-dns.com (1764233346, TTL: 519)

Quad9

a.share-dns.com (1764233346, TTL: 517)

ns1.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns2.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns3.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

External tests

DNS zone As seen by Google Public DNS

Web servers

junbaotech.cn
Host Goal Reverse
junbaotech.cn 154.89.109.232 -
www.junbaotech.cn
Host Goal Reverse
www.junbaotech.cn 154.89.109.232 -

Incoming mail

No MX records found

Outgoing mail

SPF record

SPF issue: No SPF record found

DKIM records

Simply.com DKIM records not found

DMARC record

No DMARC record found

TXT records

Nameservers

Host Nameserver
junbaotech.cn a.share-dns.com
junbaotech.cn b.share-dns.net

WHOIS

Domain Name: junbaotech.cn
ROID: 20161123s10001s85961431-cn
Domain Status: clientTransferProhibited
Registrant: 臧谋国
Registrant Contact Email: wy88813142022 -@- 163.com
Sponsoring Registrar: Dynadot Inc
Name Server: b.share-dns.net
Name Server: a.share-dns.com
Registration Time: 2016-11-23 22:15:57
Expiration Time: 2026-11-23 22:15:57
DNSSEC: unsigned

WHOIS result is cached for 15 minutes

RDAP

Could not retrieve RDAP data.

RDAP result is cached for 15 minutes

HTTP trace

1
http://junbaotech.cn
HTTP 301
154.89.109.232
Namelookup
2 ms
Connect
1,277 ms
Pre-transfer
1,277 ms
Start-transfer (TTFB)
1,545 ms
HTTP/2 301 Moved Permanently
content-type: text/html; charset=UTF-8
location: http://www.junbaotech.cn
server: Microsoft-IIS/8.5
x-powered-by: ASP.NET
date: Sun, 19 Apr 2026 18:56:31 GMT
content-length: 147
2
http://www.junbaotech.cn
HTTP 200
154.89.109.232
Namelookup
2 ms
Connect
269 ms
Pre-transfer
269 ms
Start-transfer (TTFB)
655 ms
HTTP/2 200 OK
content-type: text/html
content-encoding: gzip
vary: Accept-Encoding
server: Microsoft-IIS/8.5
x-powered-by: PHP/5.2.17, ASP.NET
date: Sun, 19 Apr 2026 18:56:31 GMT
content-length: 8889
2
Requests
1
Redirects
2,201 ms
Total time
200
Final status