🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coderstein.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a39d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:a97^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.151^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.157^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abdullah.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abdullah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abdullah.ns.cloudflare.com`
		A	108.162.195.203^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	162.159.44.203^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	172.64.35.203^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
NS	`laylah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laylah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laylah.ns.cloudflare.com`
		A	108.162.194.230^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	162.159.38.230^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	172.64.34.230^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=6ZdPR4RzBrICm3qU_UKvqaNLsxaMhjuLry2yX2scNV8`
TXT	`v=spf1 include:dc-aa8e722993._spfm.coderstein.dev include:amazonses.com a:mai...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.151, 172.67.163.157
		IPv6 hints	2606:4700:3033::ac43:a39d, 2606:4700:3037::6815:a97
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com
SOA	`abdullah.ns.cloudflare.com`dns@cloudflare.com serial=2414319025

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

coderstein.dev

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Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSabdullah.ns.cloudflare.com2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●NSlaylah.ns.cloudflare.com2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●MXalt1.aspmx.l.google.com2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●MXalt2.aspmx.l.google.com2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●MXalt3.aspmx.l.google.com2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●MXalt4.aspmx.l.google.com2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●MXaspmx.l.google.com2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●A104.21.10.1512026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●A172.67.163.1572026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●A2606:4700:3033::ac43:a39d2026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

●A2606:4700:3037::6815:a972026-09-10 → 2026-09-13 · 2 obs

● 2026-09-10 18:38:04
● 2026-09-13 04:08:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
coderstein.dev	laylah.ns.cloudflare.com, abdullah.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.203

NS records: laylah.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coderstein.dev (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.151, 172.67.163.157`
AAAA	2	`2606:4700:3033::ac43:a39d, 2606:4700:3037::6815:a97`
NS	2	`abdullah.ns.cloudflare.com, laylah.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=6ZdPR4RzBrICm3q, v=spf1 include:dc-aa8e722993._spfm.coder`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abdullah.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

coderstein.dev directs to four IP numbers, which are 104.21.10.151, 172.67.163.157, 2606:4700:3033::ac43:a39d and 2606:4700:3037::6815:a97.

Additional host names — wv-vermoegensverwaltung.de, davtangi.in, c3thanhson.edu.vn and two others — share IP numbers with coderstein.dev.

Name Servers

DNS delegation for coderstein.dev points to two name servers: abdullah.ns.cloudflare.com and laylah.ns.cloudflare.com.

coderstein.dev shares its name server setup with other domains, including telop-extractor-trial.pages.dev, bakticahayakeadilan.or.id, winspirit-it.net and two others.

There is at least partial name server overlap between coderstein.dev and other domains — kodruay168win.com, chaicoffee-dev.workers.dev, merhametveadalet.com and two more among them.

The name servers aleena.ns.cloudflare.com, nelly.ns.cloudflare.com and olof.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

abdullah.ns.cloudflare.com has IP addresses 108.162.195.203, 162.159.44.203 and 172.64.35.203, plus 3 other.

laylah.ns.cloudflare.com has IP addresses 108.162.194.230, 162.159.38.230 and 172.64.34.230, plus 3 other.

Mail Servers

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

coderstein.dev shares mail servers — at least in part — with other domains, including growncreativellc.com, zero-soft.com, alexscottre.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 172.253.63.26 and 2607:f8b0:4004:c19::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.