CITIZENMATH.COM

Last Updated: May 21, 2024

CITIZENMATH.COM Summary

citizenmath.com has 2 NS records, 3 A records, 3 AAAA records, 5 MX records, and 2 TXT records. Name servers for citizenmath.com are sloan.ns.cloudflare.com, viddy.ns.cloudflare.com. A records for citizenmath.com are 104.26.6.233, 172.67.72.209, 104.26.7.233. AAAA records for citizenmath.com are 2606:4700:20:0:0:0:681a:6e9, 2606:4700:20:0:0:0:681a:7e9, 2606:4700:20:0:0:0:ac43:48d1. MX records that process @citizenmath.com email are alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com. We have observed citizenmath.com to have 22 subdomains. Technology that may be in use at citizenmath.com includes google. The domain's primary website is hosted on a cloudflare web server at 172.67.72.209 in United States. The website's description is: "citizen math lessons teach standards-based math through real-world topics that students care about." As of May 21, 2024, citizenmath.com does not have any threat intelligence reports of concern.

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CITIZENMATH.COM DNS Records

TXT Records

citizenmath.com. 300 IN TXT "v=spf1 ip:165.227.253.84 include:sendgrid.net include:_spf.google.com ~all"

citizenmath.com. 300 IN TXT "google-site-verification=MQDS99jjsXXqBssNGs8RQGsmCTW378uPhzTD0heDJ8U"

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CITIZENMATH.COM Subdomains

citizenmath.com has 22 subdomains in our inventory.

Hostname IP Address
karim.citizenmath.com 172.67.72.209
citizenmath.com 104.26.6.233
url9896.citizenmath.com 104.26.6.233
staging.citizenmath.com 172.67.72.209
mathalicious.production.nyc1-01.k8s.citizenmath.com 104.26.6.233
s.dev.citizenmath.com 104.26.7.233
dev.citizenmath.com 104.26.7.233
docker-registry.nyc1-01.k8s.citizenmath.com 104.26.6.233
cd.argo.nyc1-01.k8s.citizenmath.com 104.248.109.193
ci.argo.nyc1-01.k8s.citizenmath.com 104.248.109.193

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CITIZENMATH.COM Website

Web Server

cloudflare

IP Address

172.67.72.209

Country

United States

Meta Tags

og:title: citizen math: real world math problems

og:description: citizen math lessons teach standards-based math through real-world topics that students care about.

og:image: /assets/citizen_math/cm-social-67e7d172036a47f5722cd62493e402c258757bb8e0bdd8a094bad7af041a0982.jpg

og:type: article

og:site_name: citizen math

og:url: https://citizenmath.com/

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CITIZENMATH.COM Certificate Trust

Certificate Trust Log

{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1703804585, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "E6:4D:B6:C1:C6:E5:DD:B2:BD:40:5B:93:83:C3:D9:4E:C4:95:54:E6", "authorityKeyIdentifier": "keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6\n", "extendedKeyUsage": "TLS Web server authentication, TLS Web client authentication", "subjectAltName": "DNS:citizenmath.com", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 2.23.140.1.2.1", "ctlPoisonByte": true, "authorityInfoAccess": "CA Issuers - URI:http://r3.i.lencr.org/\nOCSP - URI:http://r3.o.lencr.org\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "B2:3E:4E:37:76:AC:87:EC:6B:AC:7C:62:2E:7F:6D:02:60:26:55:E8", "all_domains": ["citizenmath.com"], "serial_number": "4897748A41C7E41EC7ADA72BC26E24D2125", "subject": {"C": null, "CN": "citizenmath.com", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=citizenmath.com"}, "not_before": 1696028586, "issuer": {"C": "US", "CN": "R3", "L": null, "O": "Let's Encrypt", "ST": null, "emailAddress": null, "OU": null, "aggregated": "/C=US/CN=R3/O=Let's Encrypt"}}, "cert_link": "https://ct.googleapis.com/logs/argon2023/ct/v1/get-entries?start=1774212543&end=1774212543", "source": {"url": "https://ct.googleapis.com/logs/argon2023/", "name": "Google 'Argon2023' log"}, "update_type": "PrecertLogEntry", "seen": 1696032267.36859, "cert_index": 1774212543}}

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