Domain diagnostics otp88.co

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

carlane.ns.cloudflare.com (2396952930, TTL: 1401)

Cloudflare DNS

carlane.ns.cloudflare.com (2396952930, TTL: 1408)

Quad9

carlane.ns.cloudflare.com (2396952930, TTL: 1393)

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

otp88.co
Host Goal Reverse
otp88.co 104.21.1.150 -
otp88.co 172.67.129.113 -
otp88.co AAAA IPv6 2606:4700:3034:0:0:0:ac43:8171 -
otp88.co AAAA IPv6 2606:4700:3034:0:0:0:6815:196 -
www.otp88.co
Host Goal Reverse
www.otp88.co 172.67.129.113 -
www.otp88.co 104.21.1.150 -
www.otp88.co AAAA IPv6 2606:4700:3034:0:0:0:ac43:8171 -
www.otp88.co AAAA IPv6 2606:4700:3034:0:0:0:6815:196 -

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
otp88.co carlane.ns.cloudflare.com
otp88.co karl.ns.cloudflare.com

WHOIS

Could not retrieve whois data. Please try again later.

WHOIS result is cached for 15 minutes

RDAP

Could not retrieve RDAP data.

RDAP result is cached for 15 minutes

HTTP trace

1
http://otp88.co
HTTP 301
104.21.1.150
Namelookup
7 ms
Connect
12 ms
Pre-transfer
12 ms
Start-transfer (TTFB)
27 ms
HTTP/2 301 Moved Permanently
date: Sat, 07 Mar 2026 23:45:15 GMT
content-length: 0
connection: keep-alive
location: https://otp88.pro/
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Xhl5%2FGc1yIW4f%2BbYfbi%2BzddG%2BcT%2BNuCMkgGTNIp8rTis2zhL9rNS%2FFTG8EJfpLKMqmOQldmtQG%2FvtlhbAPhbc0374mQECg%3D%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server: cloudflare
cf-ray: 9d8d79088ef6df6d-CPH
alt-svc: h3=":443"; ma=86400
2
https://otp88.pro/
HTTP 301
104.21.11.31
Namelookup
18 ms
Connect
23 ms
Pre-transfer
38 ms
Start-transfer (TTFB)
46 ms
HTTP/3 301 Moved Permanently
date: Sat, 07 Mar 2026 23:45:15 GMT
content-length: 0
location: https://otp-88.net/
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=z%2FLz0tFGqx7zA8%2FnRN9FEhv71LkZBCz%2Fwnk1C625fwmiFcm70uxkPgcrdOpS3eTpoi0%2Fu%2B0%2FQnbdXr8ISvAtijckXly44l4%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server: cloudflare
cf-ray: 9d8d7908d9734f62-CPH
alt-svc: h3=":443"; ma=86400
3
https://otp-88.net/
HTTP 301
172.67.210.111
Namelookup
8 ms
Connect
13 ms
Pre-transfer
29 ms
Start-transfer (TTFB)
36 ms
HTTP/3 301 Moved Permanently
date: Sat, 07 Mar 2026 23:45:15 GMT
content-length: 0
location: https://otp88i.com/
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=dlGE4H6u7yBEAAGcpc0nlZIffKI0sO6KrOjLymbPxZeV229EzbA%2FWLVe7ikRNM8sACtRLFIRsFIhTszBLJv%2FA1IRTNIHY35n"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server: cloudflare
cf-ray: 9d8d7909187011e7-CPH
alt-svc: h3=":443"; ma=86400
4
https://otp88i.com/
HTTP 301
104.21.4.208
Namelookup
9 ms
Connect
14 ms
Pre-transfer
31 ms
Start-transfer (TTFB)
39 ms
HTTP/3 301 Moved Permanently
date: Sat, 07 Mar 2026 23:45:15 GMT
content-length: 0
location: https://otp88z.com/
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=PDIbOF078A2OR7cbPouq%2FSyQ0r1WKaNWd%2FhZF%2FvVeaEHOE70MPEsbjIGnRHLi%2F1H7Rb78z%2F%2FhTF6dubx3nmXlnSly5DM3jKQ"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server: cloudflare
cf-ray: 9d8d79095fa5f9c7-CPH
alt-svc: h3=":443"; ma=86400
5
https://otp88z.com/
HTTP 301
172.67.188.35
Namelookup
1 ms
Connect
5 ms
Pre-transfer
22 ms
Start-transfer (TTFB)
29 ms
HTTP/3 301 Moved Permanently
date: Sat, 07 Mar 2026 23:45:15 GMT
content-length: 0
location: https://play-heng24hr.com/
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ESrHrxMBlZlqMNqliDiz0BdLcw%2FZ0Ld7CuLUwaYfLwIQ4l%2FnUwlL1cPep5N9ez%2F50nNhaeJ7e0gOllspnYQrq01uhknwDIi0"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server: cloudflare
cf-ray: 9d8d79098c57b354-CPH
alt-svc: h3=":443"; ma=86400
6
https://play-heng24hr.com/
HTTP 301
172.67.130.251
Namelookup
22 ms
Connect
27 ms
Pre-transfer
42 ms
Start-transfer (TTFB)
51 ms
HTTP/3 301 Moved Permanently
date: Sat, 07 Mar 2026 23:45:15 GMT
content-length: 0
location: https://p-heng24hr.com/
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=SHGD%2FJEZTsJ3aOf%2BlNk%2F0IjoLHAezxxvNiRNSF5TWEdIgRKkZXaamhXdDjQRRzs9syTB%2FJI%2B77paWUZtbf6DY8OXvRwMjuShB6h9ZG%2BEFw%3D%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server: cloudflare
cf-ray: 9d8d7909d9cdee1a-CPH
alt-svc: h3=":443"; ma=86400
7
https://p-heng24hr.com/
HTTP 301
172.67.155.188
Namelookup
1 ms
Connect
6 ms
Pre-transfer
23 ms
Start-transfer (TTFB)
30 ms
HTTP/3 301 Moved Permanently
date: Sat, 07 Mar 2026 23:45:15 GMT
content-length: 0
location: https://play1-heng24hr.com/
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=BkqmAlHrpIAF81ZnuprMFEpYUDeck5UXDb9gOa1p97OLwW6EEkkpDjpusWpUuvKR4Ln3D%2FjeouXnWgc%2BNL%2BaiBq2ViBNcPzDxDB7eA%3D%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server: cloudflare
cf-ray: 9d8d790a1bcfdd0e-CPH
alt-svc: h3=":443"; ma=86400
8
https://play1-heng24hr.com/
HTTP 200
172.67.220.43
Namelookup
1 ms
Connect
7 ms
Pre-transfer
22 ms
Start-transfer (TTFB)
217 ms
HTTP/3 200 OK
date: Sat, 07 Mar 2026 23:45:16 GMT
content-type: text/html
last-modified: Sat, 07 Mar 2026 23:00:11 GMT
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=3V4XCQuzviMj7l9pV01lWnAYG%2BMRrXWpEDHoIWBX6HHehg%2FBTEjBFkQBTKNZUjCcaED0Kn%2BuSRqqAzVjZMV9jn1dh2mCdEFVz5uJhriofSs%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: DYNAMIC
content-encoding: gzip
server: cloudflare
cf-ray: 9d8d790a4eb245f8-CPH
alt-svc: h3=":443"; ma=86400
8
Requests
7
Redirects
477 ms
Total time
200
Final status