Website verification service
IPv4 protocol
- IP: 104.21.2.208
- PTR: -
- Provider: Cloudflare, Inc. (CLOUD14)
- Subnet: 104.16.0.0/12
- Country: United States,US
- Blocking:
Not blocked
IPv6 protocol
- IP: 2606:4700:3031::AC43:98E9
- PTR: -
- Provider: Cloudflare, Inc. (CLOUD14)
- Subnet: 2606:4700::/32
- Country: United States,US
Check of nameservers (DNS)
| Nameserver |
Status |
IP address |
TTL |
| carrera.ns.cloudflare.com | | | |
| lewis.ns.cloudflare.com | | | |
| Server location |
Status |
Result |
min / medium / max, ms |
| Canada |
|
/
|
/
/
|
| China |
|
/
|
/
/
|
| France |
|
4
/
4
|
5.055
/
5.072
/
5.093
|
| Germany |
|
4
/
4
|
5.424
/
5.472
/
5.533
|
| Netherlands |
|
4
/
4
|
1.632
/
1.675
/
1.729
|
| Poland |
|
4
/
4
|
1.101
/
1.127
/
1.160
|
| Ukraine |
|
4
/
4
|
15.295
/
15.339
/
15.431
|
| United Kingdom |
|
4
/
4
|
1.190
/
1.219
/
1.254
|
| United States |
|
4
/
4
|
1.164
/
1.206
/
1.247
|
The website operates on the modern HTTP/2 protocol
| Server location |
Status |
HTTP code |
Time, S |
Size |
| Canada |
|
|
|
|
| China |
|
|
|
|
| France |
|
|
|
|
| Germany |
|
|
|
|
| Netherlands |
|
302 (Found)
|
0.522 |
0 B |
| Poland |
|
302 (Found)
|
0.569 |
0 B |
| Ukraine |
|
302 (Found)
|
0.601 |
0 B |
| United Kingdom |
|
|
|
|
| United States |
|
|
|
|
SSL verification
The certificate is installed correctly
Certificate
The certificate match the domain name
- Name: harpercollins55.com
- Aliases: harpercollins55.com, *.harpercollins55.com
- Issuance center: WE1
- Organization:
- Location:
- Serial number: 261175833041790702928011710844710925648
- Signature algorithm: ecdsa-with-SHA256
Validity
Certificate is active
- Certificate validity: 25.02.2025
- Certificate expiration: 26.05.2025
- The certificate expires in days:
58
Certificate signature chain
The signature chain is set correctly
|
|
-
Name:
harpercollins55.com
-
Active from:
25.02.2025 till:
26.05.2025
-
Issuance center:
WE1
-
Organization:
|
|
|
|
|
-
Name:
WE1
-
Active from:
13.12.2023 till:
20.02.2029
-
Issuance center:
GTS Root R4
-
Organization:
Google Trust Services
|
|
|
|
|
-
Name:
GTS Root R4
-
Active from:
15.11.2023 till:
28.01.2028
-
Issuance center:
GlobalSign Root CA
-
Organization:
Google Trust Services LLC
|
|
|
