🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dupy.dev`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
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}
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}
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}
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}
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}
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
TXT	`aftermarket-verification=339a15f201c08b688507dc1c516a7863`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1751312723

`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

dupy.workers.dev

dupy.me

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dupy.xyz

dupy.dev

dupy.co.uk

dupy.net

dupy.ph

dupy.notaires.fr

dupy.ai

dupy.cz

dupy.ru

dupy.pl

dupy.space

dupy.app

dupy.de

dupy.family

dupy.eu

dupy.si

dupy.com.tn

dupy.io

dupy.org

dupy.freeboxos.fr

dupy.com

dupy.us

dupy.fr

dupy.net.ph

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Previous names

duplessis.dev

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duplicat.dev

duplicatecontent.dev

duplicated.dev

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dupre.dev

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Next names

DNS History

11 records (11 active, 0 former)

●NSdns1.registrar-servers.com2026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●NSdns2.registrar-servers.com2026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●MXeforward1.registrar-servers.com2026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●MXeforward2.registrar-servers.com2026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●MXeforward3.registrar-servers.com2026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●MXeforward4.registrar-servers.com2026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●MXeforward5.registrar-servers.com2026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●A185.199.108.1532026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●A185.199.109.1532026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●A185.199.110.1532026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

●A185.199.111.1532026-09-03 → 2026-11-14 · 2 obs

● 2026-09-03 07:54:48
● 2026-11-14 07:30:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dupy.dev	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.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: 1117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.110.153, 185.199.111.153...`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`v=spf1 include:spf.efwd.registrar-server, aftermarket-verification=339a15f201c08b6`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

dupy.dev points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Additional host names — platestopurpose.org, llmlogistics.de, wordsurvivor.com and two others — share IP numbers with dupy.dev.

Name Servers

Two name servers handle the delegation for dupy.dev: dns1.registrar-servers.com and dns2.registrar-servers.com.

dupy.dev shares its name server setup with other domains, including seed(0x736578)pres.com, fidelitydna.com, leralife.com and two others.

dupy.dev is at least partially co-delegated on name servers with other domains, such as infoforedge.com.

dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

dupy.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

dupy.dev shares mail servers — at least in part — with other domains, including marchechs.com, chambermedia.app, ashleyseal.art and two others.

These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names pointing 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.

Host names that 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.