nextcoderstein.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nextcoderstein.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:43ea🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b6f3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.234Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.243🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarl.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6aCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c16aCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:216aCloudflare2a06:98c1:50::/45
A108.162.193.106Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.106Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.106Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSjune.ns.cloudflare.com
A2606:4700:50::adf5:3ab0Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c0b0Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:20b0Cloudflare2a06:98c1:50::/45
A108.162.192.176Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.176Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.176Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=QzUMY5cS3k741a54qIy0j31fnfSxB1nXYGStyApx3gs
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.234, 172.67.182.243
IPv6 hints2606:4700:3032::6815:43ea, 2606:4700:3034::ac43:b6f3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAcarl.ns.cloudflare.comdns@cloudflare.com serial=2415315762

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1789963454

Same first word

nextcoderstein.com

Previous names

nextcoder.com
nextcoderai.com
nextcodercollective.com
nextcoderkz.com
nextcoders.com
nextcodersa.com
nextcodersacademy.com
nextcoderslab.com

DNS History

11 records (11 active, 0 former)

NScarl.ns.cloudflare.comjune.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.67.234172.67.182.2432606:4700:3032::6815:43ea2606:4700:3034::ac43:b6f3
●NScarl.ns.cloudflare.com2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●NSjune.ns.cloudflare.com2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●MXalt1.aspmx.l.google.com2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●MXalt2.aspmx.l.google.com2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●MXalt3.aspmx.l.google.com2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●MXalt4.aspmx.l.google.com2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●MXaspmx.l.google.com2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●A104.21.67.2342026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●A172.67.182.2432026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●A2606:4700:3032::6815:43ea2026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40
●A2606:4700:3034::ac43:b6f32026-09-01 → 2026-09-21 · 2 obs
● 2026-09-01 13:56:04
● 2026-09-21 04:07:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nextcoderstein.comcarl.ns.cloudflare.com, june.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.106

NS records: carl.ns.cloudflare.com, june.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 449ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.182.243, 104.21.67.234
AAAA22606:4700:3032::6815:43ea, 2606:4700:3034::ac43:b6f3
NS2carl.ns.cloudflare.com, june.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=QzUMY5cS3k741a5, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carl.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nextcoderstein.com directs to four IP numbers, which are 104.21.67.234, 172.67.182.243, 2606:4700:3032::6815:43ea and 2606:4700:3034::ac43:b6f3.

Name Servers

The NS records for nextcoderstein.com delegate to carl.ns.cloudflare.com and june.ns.cloudflare.com.

Host names with 6 IP numbers:

carl.ns.cloudflare.com maps to 108.162.193.106, 172.64.33.106, 173.245.59.106 and 3 additional IP addresses.

june.ns.cloudflare.com maps to 108.162.192.176, 172.64.32.176, 173.245.58.176 and 3 additional IP addresses.

Mail Servers

Five mail servers handle nextcoderstein.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 142.250.31.27 and 2607:f8b0:4004:c1b::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.