🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`pycoder.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4a59^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a802^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.89^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.2^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`jay.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jay.ns.cloudflare.com`
		A	108.162.193.123^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	172.64.33.123^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	173.245.59.123^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.89, 172.67.168.2
		IPv6 hints	2606:4700:3031::6815:4a59, 2606:4700:3033::ac43:a802
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2417429917

`dev`

	DNSSEC	⚠️ Not signed
	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

pycoder.uz

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pycoder.org

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pycoder.fun

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DNS History

11 records (11 active, 0 former)

●NSerin.ns.cloudflare.com2026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●NSjay.ns.cloudflare.com2026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●MXeforward1.registrar-servers.com2026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●MXeforward2.registrar-servers.com2026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●MXeforward3.registrar-servers.com2026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●MXeforward4.registrar-servers.com2026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●MXeforward5.registrar-servers.com2026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●A104.21.74.892026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●A172.67.168.22026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●A2606:4700:3031::6815:4a592026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

●A2606:4700:3033::ac43:a8022026-10-13 → 2026-11-15 · 2 obs

● 2026-10-13 16:19:46
● 2026-11-15 18:34:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
pycoder.dev	jay.ns.cloudflare.com, erin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.123

NS records: jay.ns.cloudflare.com, erin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pycoder.dev (unsigned zone)

⏱️ Timing

Total: 1161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.2, 104.21.74.89`
AAAA	2	`2606:4700:3031::6815:4a59, 2606:4700:3033::ac43:a802`
NS	2	`erin.ns.cloudflare.com, jay.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

pycoder.dev resolves to four IP addresses: 104.21.74.89, 172.67.168.2, 2606:4700:3031::6815:4a59 and 2606:4700:3033::ac43:a802.

moon89m.info, quizgamehub.online, bigwins-casino.co.uk plus two other host names have IP numbers in common with pycoder.dev.

Name Servers

Two name servers handle the delegation for pycoder.dev: erin.ns.cloudflare.com and jay.ns.cloudflare.com.

The name server configuration of pycoder.dev is shared with other domains, for instance valdezmedina.dev, startcourse.org, jam1130820.workers.dev and two others.

pycoder.dev shares at least some of its name servers with other domains, including prb-trophies.pages.dev, 8x1gj97p.pages.dev, hxc-89630.pages.dev and two others.

These name servers are frequently seen alongside the name servers ivan.ns.cloudflare.com, jack.ns.cloudflare.com, randy.ns.cloudflare.com and houston.ns.cloudflare.com.

Hosts with 6 IP addresses each:

erin.ns.cloudflare.com resolves to 108.162.192.113, 172.64.32.113 and 173.245.58.113 among others, with 3 other IP addresses in total.

jay.ns.cloudflare.com resolves to 108.162.193.123, 172.64.33.123 and 173.245.59.123 among others, with 3 other IP addresses in total.

Mail Servers

pycoder.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by pycoder.dev are shared with other domains: unresonable.com, rokugon.com, mikemisleany.store and two others among them.

These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.