trygithub.codeschool.com - robtex.com
trygithub.codeschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6811:a07a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6811:b07a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6811:c07a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:affb🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:bffb🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.160.122Cloudflare104.17.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.176.122Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.192.122Cloudflare104.17.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.175.251Cloudflare104.18.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.191.251Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.17.160.122, 104.17.176.122, 104.17.192.122, 104.18.175.251, 104.18.191.251 | ||||||
| IPv6 hints | 2606:4700::6811:a07a, 2606:4700::6811:b07a, 2606:4700::6811:c07a, 2606:4700::6812:affb, 2606:4700::6812:bffb | ||||||
codeschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6811:a07a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6811:b07a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6811:c07a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:affb🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:bffb🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.160.122Cloudflare104.17.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.176.122Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.192.122Cloudflare104.17.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.175.251Cloudflare104.18.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.191.251Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | boyd.ns.cloudflare.com ⭐ | ||||||
| NS | dawn.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | google-site-verification=9AMkwNsGjneq0l3xzmQDKGvh6n_g_gWhsPpJi3J6k94 | ||||||
| TXT | google-site-verification=A8hsKb8wgGZdT5bHw7GCdbKtt2pJQrvCaxdNn7qaB8o | ||||||
| TXT | google-site-verification=Ewrftu0btviygspT45KgbQMvqrAeL14FKL2YpP3FS00 | ||||||
| TXT | google-site-verification=ITLjrxkF7VnMoQTaJivL55gzJlzhr6vUH1qbENNbY-c | ||||||
| TXT | google-site-verification=e0HK9V6ZjLnjyNHXJt_jlB7NOmbIVWEOEY5zxx98tx0 | ||||||
| TXT | google-site-verification=w26jKmmlbPc5XxeMzAz91n9VGGwKHrAwlEpMeQb5V54 | ||||||
| TXT | status-page-domain-verification=drcf3hfszg53 | ||||||
| TXT | v=DMARC1; p=reject; rua=mailto:dmarc@pluralsight.com; ruf=mailto:dmarc@plural... | ||||||
| TXT | v=spf1 a mx include:_spf.google.com include:spf.mandrillapp.com include:serve... | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.17.160.122, 104.17.176.122, 104.17.192.122, 104.18.175.251, 104.18.191.251 | ||||||
| IPv6 hints | 2606:4700::6811:a07a, 2606:4700::6811:b07a, 2606:4700::6811:c07a, 2606:4700::6812:affb, 2606:4700::6812:bffb | ||||||
| SOA | boyd.ns.cloudflare.comdns@cloudflare.com serial=2399869455 | ||||||
rank #22529 globally
rank #11141 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #97,066
DNS History
15 records (10 active, 5 former)
●A104.17.160.1222026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A104.17.176.1222026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A104.17.192.1222026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A104.18.175.2512026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A104.18.191.2512026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
○A107.21.109.262017-01-12 → 2017-01-12 · 2 obs
● 2017-01-12 16:40:32
○ 2026-04-24 03:51:14
○ 2026-04-24 03:51:14
●A2606:4700::6811:a07a2026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A2606:4700::6811:b07a2026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A2606:4700::6811:c07a2026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A2606:4700::6812:affb2026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
●A2606:4700::6812:bffb2026-04-24 → 2026-04-24 · 2 obs
○ 2017-01-12 16:40:32
● 2026-04-24 03:51:14
● 2026-04-24 03:51:14
○A50.17.208.172017-01-12 → 2017-01-12 · 2 obs
● 2017-01-12 16:40:32
○ 2026-04-24 03:51:14
○ 2026-04-24 03:51:14
○A54.225.78.1202017-01-12 → 2017-01-12 · 2 obs
● 2017-01-12 16:40:32
○ 2026-04-24 03:51:14
○ 2026-04-24 03:51:14
○CNAMEelb049611-645559665.us-east-1.elb.amazonaws.com2017-01-12 → 2017-01-12 · 2 obs
● 2017-01-12 16:40:32
○ 2026-04-24 03:51:14
○ 2026-04-24 03:51:14
○CNAMEfukui-7948.herokussl.com2017-01-12 → 2017-01-12 · 2 obs
● 2017-01-12 16:40:32
○ 2026-04-24 03:51:14
○ 2026-04-24 03:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codeschool.com | dawn.ns.cloudflare.com, boyd.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.75
NS records: dawn.ns.cloudflare.com, boyd.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeschool.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 104.18.191.251, 104.17.160.122... |
| AAAA | 5 | 2606:4700::6811:b07a, 2606:4700::6812:bffb... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dawn.ns.cloudflare.com, dawn.ns.cloudflare.com, dawn.ns.cloudflare.com...)
Analysis
IP Addresses
trygithub.codeschool.com resolves to ten IP numbers: 2606:4700::6811:a07a, 2606:4700::6811:b07a, 2606:4700::6811:c07a, 2606:4700::6812:affb, 2606:4700::6812:bffb, 104.17.160.122, 104.17.176.122, 104.17.192.122, 104.18.175.251 and 104.18.191.251.
Other host names including campus.codeschool.com, internal.codeschool.com, codeschool.com, www.codeschool.com and support.codeschool.com share IP numbers with trygithub.codeschool.com.