dev.to
HTTP Headers Search Results WHOIS DNSWebsite Status 
HTTP headers, basic IP, and SSL information:
| Page Title | DEV Community 👩💻👨💻 |
| Page Status | 200 - Online! |
| Open Website | Go [http] Go [https] archive.org Google Search |
| Social Media Footprint | Twitter [nitter] Reddit [libreddit] Reddit [teddit] |
| External Tools | Google Certificate Transparency |
HTTP/1.1 301 Moved Permanently Server: Varnish Retry-After: 0 Location: https://dev.to/ Content-Length: 0 Accept-Ranges: bytes Date: Thu, 01 Apr 2021 18:25:50 GMT Via: 1.1 varnish Connection: close X-Served-By: cache-sea4453-SEA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1617301550.078652,VS0,VE0 Strict-Transport-Security: max-age=31557600
HTTP/1.1 200 OK Connection: keep-alive Content-Length: 337338 Server: Cowboy X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1; mode=block X-Content-Type-Options: nosniff X-Download-Options: noopen X-Permitted-Cross-Domain-Policies: none Referrer-Policy: strict-origin-when-cross-origin Cache-Control: public, no-cache X-Accel-Expires: 600 Content-Type: text/html; charset=utf-8 Etag: W/"2b72937cb1738ee84cc95e46dad4bd89" Content-Security-Policy: X-Request-Id: 8f249a59-aa31-4760-883a-25f806506e0f X-Runtime: 0.498486 Via: 1.1 vegur, 1.1 varnish, 1.1 varnish Access-Control-Allow-Origin: * Accept-Ranges: bytes Date: Thu, 01 Apr 2021 18:25:50 GMT Age: 224 X-Served-By: cache-den8251-DEN, cache-sea4440-SEA X-Cache: HIT, HIT X-Cache-Hits: 1, 1 X-Timer: S1617301550.116537,VS0,VE1 Vary: Accept-Encoding, X-Loggedin Strict-Transport-Security: max-age=31557600
| gethostbyname | 151.101.194.217 [151.101.194.217] |
| IP Location | San Francisco California 94107 United States of America US |
| Latitude / Longitude | 37.7757 -122.3952 |
| Time Zone | -07:00 |
| ip2long | 2540028633 |
| ISP | Fastly |
| Organization | Fastly |
| ASN | AS54113 |
| Location | US |
| Open Ports | 80 443 |
| Port 80 |
Title: Fastly error: unknown domain p3.shared.global.fastly.net Server: Varnish |
| Port 443 |
Title: Fastly error: unknown domain osff2.map.fastly.net Server: Varnish |
SSL Certificate Registration
| Issuer | C:BE, O:GlobalSign nv-sa, CN:GlobalSign Atlas R3 DV TLS CA 2020 |
| Subject | CN:dev.to |
| DNS | dev.to |
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
01:2b:bb:7a:27:13:18:36:c7:e2:38:bc:7c:ca:50:61
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2020
Validity
Not Before: Feb 22 20:22:24 2021 GMT
Not After : Mar 26 20:22:24 2022 GMT
Subject: CN=dev.to
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:ce:a0:c3:b0:e6:d1:1e:ee:da:7e:54:6c:35:bd:
dc:c0:a5:e6:7a:42:27:cc:f1:ee:7a:75:bb:54:01:
25:81:8b:3b:08:e0:a5:ad:99:4a:22:d1:4e:6e:25:
5e:0f:72:27:d2:72:60:f8:86:4a:b3:d5:97:99:ae:
df:67:49:54:80:cb:a2:49:e9:7f:89:0b:63:cd:96:
64:3f:4c:af:cf:6f:ab:73:35:b6:00:00:ad:c9:d0:
df:de:a7:5e:fa:8b:0f:a0:91:ee:c4:4e:ea:51:cc:
15:46:a6:c7:b7:dc:b7:22:69:fb:4c:4a:64:2a:c4:
51:79:a8:5b:0c:19:97:c5:8a:3e:e2:22:34:93:31:
88:44:6d:5d:f7:36:09:1a:f7:d0:bb:0c:67:79:d3:
45:67:3e:dd:af:dc:4a:a1:05:12:f8:da:07:1c:33:
59:ec:a2:ff:88:33:e4:03:2c:87:19:e2:68:e6:90:
0b:7a:9f:8e:8c:8a:3c:c7:2f:97:1a:84:f7:47:1c:
b4:51:41:61:ca:c2:29:0f:ce:48:60:9e:3e:1e:4e:
77:db:26:2c:df:0f:08:2b:42:4b:31:f8:fe:68:25:
8e:29:22:7d:7e:d9:04:f7:54:04:86:cd:e9:6d:20:
88:5d:91:dd:60:e2:22:96:cc:9d:bb:cd:9e:74:80:
7d:25
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Subject Alternative Name:
DNS:dev.to
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Subject Key Identifier:
C8:99:01:6D:D5:08:56:F3:01:DC:95:F7:31:CC:DE:83:72:D6:54:86
X509v3 Certificate Policies:
Policy: 1.3.6.1.4.1.4146.1.10
CPS: https://www.globalsign.com/repository/
Policy: 2.23.140.1.2.1
X509v3 Basic Constraints:
CA:FALSE
Authority Information Access:
OCSP - URI:http://ocsp.globalsign.com/ca/gsatlasr3dvtlsca2020
CA Issuers - URI:http://secure.globalsign.com/cacert/gsatlasr3dvtlsca2020.crt
X509v3 Authority Key Identifier:
keyid:42:6D:57:2D:4F:1F:26:77:74:A6:27:64:F6:80:FA:8F:48:68:FE:7C
X509v3 CRL Distribution Points:
Full Name:
URI:http://crl.globalsign.com/ca/gsatlasr3dvtlsca2020.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1(0)
Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
Timestamp : Feb 22 20:22:24.914 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:CA:BD:33:FF:99:12:84:51:78:FD:10:
33:C8:29:18:5F:F4:6C:D9:04:A5:C7:43:C0:C3:58:F5:
D9:88:D9:15:89:02:21:00:F5:E6:C3:06:CA:9D:AA:EC:
5D:B6:EE:70:F0:60:C3:F5:3A:94:13:F3:3F:6A:6E:97:
AA:78:C9:C7:65:51:09:28
Signed Certificate Timestamp:
Version : v1(0)
Log ID : 55:81:D4:C2:16:90:36:01:4A:EA:0B:9B:57:3C:53:F0:
C0:E4:38:78:70:25:08:17:2F:A3:AA:1D:07:13:D3:0C
Timestamp : Feb 22 20:22:25.026 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:CC:64:C5:BD:90:0B:CC:35:25:83:57:
A2:80:3B:79:16:DF:3E:E7:98:31:EA:08:54:A4:16:93:
1E:FA:5C:5C:D0:02:20:4A:AD:23:5E:04:B4:B2:B9:5B:
F3:F2:B5:BE:7C:84:DF:CF:2A:E2:20:09:39:E2:71:2E:
66:DA:02:AE:80:01:52
Signature Algorithm: sha256WithRSAEncryption
80:a9:d1:b4:44:57:1b:da:c8:63:ff:f5:28:3a:92:cd:e1:16:
76:21:f9:c7:64:b9:6f:ef:24:62:5b:df:95:73:65:e2:88:39:
a6:b2:e4:83:ea:4d:d3:59:e6:11:26:70:4f:9f:16:a5:43:70:
89:28:43:4b:45:18:22:9f:e6:d9:7d:5a:9e:0e:3d:9e:ed:8d:
57:ab:7f:27:5a:6d:f4:6d:d2:45:ae:63:0a:52:71:c0:f5:c0:
d0:eb:8f:95:f0:23:b9:85:da:1b:92:86:1b:b0:fd:e5:e4:18:
d8:ed:5f:48:0a:c0:4d:e7:c4:cc:75:3d:86:cf:6f:83:63:d4:
25:fb:50:10:d4:58:67:d2:de:b4:e8:4b:cb:2f:21:66:cd:35:
58:88:2b:16:d0:65:76:d8:9a:eb:6d:47:fa:15:e0:ae:8b:cb:
e4:59:e1:79:54:d8:68:ac:8a:12:1b:87:fa:61:2b:6f:94:55:
1f:a9:a9:52:b4:71:03:7a:15:76:b9:d2:de:32:36:da:f4:b2:
63:d1:b1:2d:7d:2d:e1:c2:dc:8b:f9:85:fa:f1:43:87:ee:03:
39:10:fd:14:14:dc:6d:2e:0e:f6:b2:af:e8:ca:32:d9:03:59:
68:f2:7c:5b:7d:13:5a:fb:79:28:c0:69:11:6a:c6:10:cf:99:
c3:61:e2:89
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DNS Rank uses global DNS query popularity to provide a daily rank of the top 1 million websites (DNS hostnames) from 1 (most popular) to 1,000,000 (least popular). From the latest DNS analytics, dev.to scored 99499 on 2020-11-01.
| Alexa Traffic Rank [dev.to] | Alexa Search Query Volume |
|---|---|
 |
 |
Platform Date | Rank |
|---|---|
Alexa | 9015 |
Tranco 2020-11-24 | 5785 |
Majestic 2023-12-24 | 1887 |
DNS 2020-11-01 | 99499 |
chart:2.788
WHOIS [whois/to | whois.tonic.to | whois.nic.to]
| Name | dev.to |
| IdnName | dev.to |
| Nameserver | jill.ns.cloudflare.com josh.ns.cloudflare.com |
| Ips | 151.101.130.217 |
| Registered | 1 |
| Whoisserver | whois.tonic.to |
| Contacts |
DNS Record Profile
NS Record
| Name | Type | TTL | Record |
| dev.to | 2 | 84884 | jill.ns.cloudflare.com. |
| dev.to | 2 | 84884 | josh.ns.cloudflare.com. |
A Record
| Name | Type | TTL | Record |
| dev.to | 1 | 9 | 151.101.194.217 |
| dev.to | 1 | 9 | 151.101.2.217 |
| dev.to | 1 | 9 | 151.101.66.217 |
| dev.to | 1 | 9 | 151.101.130.217 |
MX Record
| Name | Type | TTL | Record |
| dev.to | 15 | 300 | 1 aspmx.l.google.com. |
| dev.to | 15 | 300 | 10 alt3.aspmx.l.google.com. |
| dev.to | 15 | 300 | 10 alt4.aspmx.l.google.com. |
| dev.to | 15 | 300 | 5 alt1.aspmx.l.google.com. |
| dev.to | 15 | 300 | 5 alt2.aspmx.l.google.com. |
TXT Record
| Name | Type | TTL | Record |
| dev.to | 16 | 120 | "v=spf1 a mx include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:shops.shopify.com ~all" |
| dev.to | 16 | 120 | "facebook-domain-verification=1xzy1qk89qs7ngxdt5e4s0kvvqw701" |
| dev.to | 16 | 120 | "_globalsign-domain-verification=VzRovTWhxjedMqXFfoiZ-UNRnlnuTXYHgjKemPNt33" |
| dev.to | 16 | 120 | "google-site-verification=oTtYzW83zP_41DlUrb_VXtAjLTW1p71RBmWR2g5ctrk" |
DNS Authority
| Name | Type | TTL | Record |
| dev.to | 6 | 3009 | jill.ns.cloudflare.com. dns.cloudflare.com. 2035981162 10000 2400 604800 3600 |
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