api.codechef.com - robtex.com

api.codechef.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:49d🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:59d🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4b34🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.4.157Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.5.157Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.75.52🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.4.157, 104.26.5.157, 172.67.75.52
IPv6 hints2606:4700:20::681a:49d, 2606:4700:20::681a:59d, 2606:4700:20::ac43:4b34
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com

codechef.com

DNSSEC⚠️ Not signed
A3.234.190.237🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
A23.23.29.170🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix
A32.197.175.58
NSlex.ns.cloudflare.com ⭐
NSvera.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(20)
MXaspmx2.googlemail.com(30)
MXaspmx3.googlemail.com(30)
MXaspmx4.googlemail.com(30)
MXaspmx5.googlemail.com(30)
TXTahrefs-site-verification_04e642c9c46bc98dafe11b176cc6d5a993ed2012f33afb1ed8af...
TXTahrefs-site-verification_6e889e2ee688c269d990d481ac87fd8b38f5dc138e8b6e0c14fb...
TXTgithub-verification=3Vz9HpXqx9n7sDhSFSRP3B3mnz8Hk9FhfXtA6BEZ
TXTgoogle-site-verification=WwEq-x8nLowpMamlJcCxqZF6q_GI65cLfnrBLlMjQ_k
TXTgoogle-site-verification=aofj5h49H6X_5kiZ0iwcqEBsQ292cAjxqXDolg7zO_Y
TXTgoogle-site-verification=c1sCqtaSYtvVbMlr-FHZR0M-TNm4455mXnp6BNqRuWI
TXTv=spf1 +a +mx a:webserver.codechef.com include:amazonses.com include:_spf.goo...
TXTzoho-verification=zb09737561.zmverify.zoho.com
SOAlex.ns.cloudflare.comdns@cloudflare.com serial=2403774000
WOT: SAFE (93/100)
rank #18989 globally
rank #9368 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #16,488

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DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026A104.26.4.157104.26.5.157172.67.75.522606:4700:20::681a:49d2606:4700:20::681a:59d2606:4700:20::ac43:4b3452.0.58.14552.4.169.7652.7.3.15852.72.188.12654.152.23.21954.164.88.3154.174.82.23554.209.164.5854.85.114.231CNAMEapi-codechef-elb-2064677338.us-east-1.elb.amazonaws.comapi-codechef-elb-744940548.us-east-1.elb.amazonaws.comcodechef-vpc-elb-498843088.us-east-1.elb.amazonaws.com
●A104.26.4.1572026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-17 23:09:56
● 2026-05-13 17:46:42
●A104.26.5.1572026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-17 23:09:56
● 2026-05-13 17:46:42
●A172.67.75.522026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-17 23:09:56
● 2026-05-13 17:46:42
●A2606:4700:20::681a:49d2026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-17 23:09:56
● 2026-05-13 17:46:42
●A2606:4700:20::681a:59d2026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-17 23:09:56
● 2026-05-13 17:46:42
●A2606:4700:20::ac43:4b342026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-17 23:09:56
● 2026-05-13 17:46:42
○A52.0.58.1452015-12-19 → 2015-12-19 · 4 obs
○ 2015-10-15 20:43:02
● 2015-12-19 20:51:12
○ 2016-03-17 23:25:54
○ 2026-05-13 17:46:42
○A52.4.169.762015-10-15 → 2015-10-15 · 4 obs
○ 2015-06-02 17:25:36
● 2015-10-15 20:43:02
○ 2015-12-19 20:51:12
○ 2026-05-13 17:46:42
○A52.7.3.1582015-06-02 → 2015-06-02 · 2 obs
● 2015-06-02 17:25:36
○ 2026-05-13 17:46:42
○A52.72.188.1262016-03-17 → 2016-07-17 · 4 obs
○ 2015-12-19 20:51:12
● 2016-03-17 23:25:54
● 2016-07-17 23:09:56
○ 2026-05-13 17:46:42
○A54.152.23.2192015-10-15 → 2015-10-15 · 4 obs
○ 2015-06-02 17:25:36
● 2015-10-15 20:43:02
○ 2015-12-19 20:51:12
○ 2026-05-13 17:46:42
○A54.164.88.312015-06-02 → 2015-06-02 · 2 obs
● 2015-06-02 17:25:36
○ 2026-05-13 17:46:42
○A54.174.82.2352015-10-15 → 2015-10-15 · 4 obs
○ 2015-06-02 17:25:36
● 2015-10-15 20:43:02
○ 2015-12-19 20:51:12
○ 2026-05-13 17:46:42
○A54.209.164.582015-12-19 → 2015-12-19 · 4 obs
○ 2015-10-15 20:43:02
● 2015-12-19 20:51:12
○ 2016-03-17 23:25:54
○ 2026-05-13 17:46:42
○A54.85.114.2312016-03-17 → 2016-07-17 · 4 obs
○ 2015-12-19 20:51:12
● 2016-03-17 23:25:54
● 2016-07-17 23:09:56
○ 2026-05-13 17:46:42
○CNAMEapi-codechef-elb-2064677338.us-east-1.elb.amazonaws.com2026-05-13 → 2026-05-13 · 1 obs
○ 2026-05-13 17:46:42
○CNAMEapi-codechef-elb-744940548.us-east-1.elb.amazonaws.com2016-03-17 → 2016-07-17 · 4 obs
○ 2015-12-19 20:51:12
● 2016-03-17 23:25:54
● 2016-07-17 23:09:56
○ 2026-05-13 17:46:42
○CNAMEcodechef-vpc-elb-498843088.us-east-1.elb.amazonaws.com2015-06-02 → 2015-12-19 · 4 obs
● 2015-06-02 17:25:36
● 2015-12-19 20:51:12
○ 2016-03-17 23:25:54
○ 2026-05-13 17:46:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...-
codechef.comvera.ns.cloudflare.com, lex.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.196

NS records: vera.ns.cloudflare.com, lex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codechef.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.5.157, 172.67.75.52...
AAAA32606:4700:20::ac43:4b34, 2606:4700:20::681a:59d...
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (vera.ns.cloudflare.com, vera.ns.cloudflare.com, vera.ns.cloudflare.com...)

Analysis

IP Addresses

api.codechef.com resolves to six IP numbers: 2606:4700:20::681a:49d, 2606:4700:20::681a:59d, 2606:4700:20::ac43:4b34, 104.26.4.157, 104.26.5.157 and 172.67.75.52.

Other host names such as filem-pidio-(0x706f726e)o.indonesia.com, cocacola.indonesia.com, www.hiredchina.com, lmartis.indonesia.com and accounts.aquilainteractive.io share IP numbers with api.codechef.com.