dcup.dev - dns.ninja

`dcup.dev`

DNSSEC	⚠️ Not signed
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-208-88-157.compute-1.amazonaws.com`
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p09.nsone.net`
		A	2620:4d:4000:6259:7:9:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p09.nsone.net`
			PTR	`ns4.demysdns.co.uk`
		A	198.51.44.9^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p09.nsone.net`
			PTR	`ns4.demysdns.co.uk`
NS	`dns2.p09.nsone.net`
		A	2a00:edc0:6259:7:9::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p09.nsone.net`
			PTR	`ns5.demysdns.co.uk`
		A	198.51.45.9^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p09.nsone.net`
			PTR	`ns5.demysdns.co.uk`
NS	`dns3.p09.nsone.net`
		A	2620:4d:4000:6259:7:9:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p09.nsone.net`
			PTR	`ns6.demysdns.co.uk`
		A	198.51.44.73^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p09.nsone.net`
			PTR	`ns6.demysdns.co.uk`
NS	`dns4.p09.nsone.net`
		A	2a00:edc0:6259:7:9::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`ns7.demysdns.com`
			PTR	`dns4.p09.nsone.net`
		A	198.51.45.73^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`ns7.demysdns.com`
			PTR	`dns4.p09.nsone.net`
SOA	`dns1.p01.nsone.net`domains+netlify@netlify.com serial=1745768376

`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

dcup.com.ar

dcup.info

dcup.dev

dcup.ru

dcup.eu

dcup.df.gov.br

dcup.de

dcup.io

dcup.co.uk

dcup.com

dcup.org

Similar names

cdup.cn

pcud.com

dpuc.ca

updc.org

dupc.co

ucdp.org

ucdp.net

cdup.ru

updc.co.in

cupd.com

dupc.de

dpuc.com

pucd.net

upcd.org

cpud.com

dcpu.info

cpdu.ru

udpc.net

pcud.org

cpud.org

upcd.com

cdup.com

cudp.cn

udcp.net

pduc.com

pucd.org

dupc.net

ucdp.ru

dpcu.org

pudc.org

cpdu.de

updc.com.tw

cpdu.cn

updc.edu.mx

updc.ru

udcp.info

ucdp.cn

ucdp.com

dupc.com

dcpu.de

pdcu.nl

dpcu.de

cupd.org

upcd.cn

dpcu.df.gov.br

pduc.blogspot.com

pduc.blogspot.fr

pcdu.de

pdcu.com

cupd.nl

upcd.com.au

cudp.com

cdpu.net

updc.com

cdpu.org

cpdu.com.uy

ucdp.co.za

pcdu.com

dpcu.it

udpc.cn

dcpu.space

pudc.sn

udcp.com

pdcu.org

cupd.de

pcdu.net

dcpu.ru

updc.net

ucdp.org.za

updc.cn

cpud.cn

dupc.org

pdcu.ru

dcpu.biz

dupc.ca

cdpu.com

dcpu.cn

DNS History

7 records (7 active, 0 former)

●NSdns1.p01.nsone.net2026-04-20 → 2026-06-05 · 2 obs

● 2026-04-20 03:26:54
● 2026-06-05 05:43:08

●NSdns1.p09.nsone.net2026-04-20 → 2026-06-05 · 2 obs

● 2026-04-20 03:26:54
● 2026-06-05 05:43:08

●NSdns2.p09.nsone.net2026-04-20 → 2026-06-05 · 2 obs

● 2026-04-20 03:26:54
● 2026-06-05 05:43:08

●NSdns3.p09.nsone.net2026-04-20 → 2026-06-05 · 2 obs

● 2026-04-20 03:26:54
● 2026-06-05 05:43:08

●NSdns4.p09.nsone.net2026-04-20 → 2026-06-05 · 2 obs

● 2026-04-20 03:26:54
● 2026-06-05 05:43:08

●A18.208.88.1572026-04-20 → 2026-06-05 · 2 obs

● 2026-04-20 03:26:54
● 2026-06-05 05:43:08

●A98.84.224.1112026-04-20 → 2026-06-05 · 2 obs

● 2026-04-20 03:26:54
● 2026-06-05 05:43:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
dcup.dev	dns2.p09.nsone.net, dns1.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net	-

✅ Authoritative Response

Server:198.51.45.73

NS records: dns2.p09.nsone.net, dns1.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcup.dev (unsigned zone)

⏱️ Timing

Total: 2193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.208.88.157, 98.84.224.111`
NS	4	`dns1.p09.nsone.net, dns2.p09.nsone.net...`
SOA	1	`dns1.p01.nsone.net domains+netlify.netli`

Analysis

IP Addresses

dcup.dev points to two IP numbers: 18.208.88.157 and 98.84.224.111.

Two other host names, along with startling-tanuki-6a81eb.netlify.app, nomocode.com and cuteemergency.com, also share IP numbers with dcup.dev.

Name Servers

dcup.dev has 5 name servers handling its delegation — dns1.p01.nsone.net, dns1.p09.nsone.net, dns2.p09.nsone.net plus two more.

The name servers of dcup.dev overlap at least partially with those of other domains — among them bladderinfection-treatment.com, search2online.com, pilatesberlin.com and two more.

These name servers co-occur with dns3.p09.nsone.net, dns4.p09.nsone.net, ns02.squarespacedns.com and seven other name servers on a regular basis.

Host names that have two IP addresses:

dns1.p01.nsone.net maps to two IP addresses — 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns1.p09.nsone.net maps to two IP addresses — 198.51.44.9 and 2620:4d:4000:6259:7:9:0:1.

dns2.p09.nsone.net maps to two IP addresses — 198.51.45.9 and 2a00:edc0:6259:7:9::2.

dns3.p09.nsone.net maps to two IP addresses — 198.51.44.73 and 2620:4d:4000:6259:7:9:0:3.

dns4.p09.nsone.net maps to two IP addresses — 198.51.45.73 and 2a00:edc0:6259:7:9::4.