nercd.net - dns.ninja

`nercd.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4f4d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a959^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.77^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.89^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`pat.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
TXT	`google-site-verification=hWYi9xUAswmDDM9BINXG74BGK08fZujSEfblcXJ6jBA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.77, 172.67.169.89
		IPv6 hints	2606:4700:3033::6815:4f4d, 2606:4700:3033::ac43:a959
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2409467451

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784895772

Same first word

nercd.org

nercd.com

nercd.net

Similar names

nerdc.org.ng

drcen.com

cdner.workers.dev

ncred.com.cn

crdne.ws

cnerd.net

dcenr.com

nerdc.net

drnec.de

rdcen.com

rcnde.co.uk

ncred.info

cdren.com

dernc.com

ncder.com

crned.com

cnder.com

drcne.com

cendr.com

cnred.net

rendc.com

credn.com

nerdc.org

drenc.net

rednc.com

erndc.com

crend.co.kr

nrdec.com

rndce.com

cnerd.com

recdn.com

cnrde.com

recnd.com

nrced.com

recdn.net

redcn.net

dncre.net

cnred.myds.me

crend.net

drnec.cz

ercdn.net

cdner.buzz

nrcde.ru

nerdc.lk

crend.ca

dcenr.ie

cdner.com

cnerd.us

crend.jp

cdren.net

nerdc.com

ercdn.com

ncred.co

rcnde.com

ercdn.org

ednrc.com

credn.org

ncred.org

cdnre.cn

dercn.com

nerdc.gov.ng

cnred.cn

dcren.cn

cendr.org

drnec.com

cnred.com

ncedr.edu.cn

ncred.biz

dcenr.gov.ie

cnedr.com

necdr.com

DNS History

15 records (6 active, 9 former)

●NSduke.ns.cloudflare.com2020-01-09 → 2026-07-24 · 3 obs

○ 2017-01-15 06:56:12
● 2020-01-09 10:10:22
● 2026-07-24 12:48:22

○NSns41.domaincontrol.com2015-08-17 → 2017-01-15 · 4 obs

● 2015-08-17 12:16:14
● 2017-01-15 06:56:12
○ 2020-01-09 10:10:22
○ 2026-07-24 12:48:22

○NSns42.domaincontrol.com2015-08-17 → 2017-01-15 · 4 obs

● 2015-08-17 12:16:14
● 2017-01-15 06:56:12
○ 2020-01-09 10:10:22
○ 2026-07-24 12:48:22

●NSpat.ns.cloudflare.com2020-01-09 → 2026-07-24 · 3 obs

○ 2017-01-15 06:56:12
● 2020-01-09 10:10:22
● 2026-07-24 12:48:22

●A104.21.79.772021-10-10 → 2026-07-24 · 3 obs

○ 2020-01-09 10:10:22
● 2021-10-10 16:43:52
● 2026-07-24 12:48:22

○A104.27.154.2062020-01-09 → 2020-01-09 · 4 obs

○ 2017-01-15 06:56:12
● 2020-01-09 10:10:22
○ 2021-10-10 16:43:52
○ 2026-07-24 12:48:22

○A104.27.155.2062020-01-09 → 2020-01-09 · 4 obs

○ 2017-01-15 06:56:12
● 2020-01-09 10:10:22
○ 2021-10-10 16:43:52
○ 2026-07-24 12:48:22

●A172.67.169.892021-10-10 → 2026-07-24 · 3 obs

○ 2020-01-09 10:10:22
● 2021-10-10 16:43:52
● 2026-07-24 12:48:22

○A23.23.186.1932015-08-17 → 2017-01-15 · 4 obs

● 2015-08-17 12:16:14
● 2017-01-15 06:56:12
○ 2020-01-09 10:10:22
○ 2026-07-24 12:48:22

○A2606:4700:30::681b:9ace2020-01-09 → 2020-01-09 · 4 obs

○ 2017-01-15 06:56:12
● 2020-01-09 10:10:22
○ 2021-10-10 16:43:52
○ 2026-07-24 12:48:22

○A2606:4700:30::681b:9bce2020-01-09 → 2020-01-09 · 4 obs

○ 2017-01-15 06:56:12
● 2020-01-09 10:10:22
○ 2021-10-10 16:43:52
○ 2026-07-24 12:48:22

○A2606:4700:3030::6815:4f4d2021-10-10 → 2026-06-13 · 5 obs

○ 2020-01-09 10:10:22
● 2021-10-10 16:43:52
● 2026-06-13 00:43:46
○ 2026-06-25 22:35:56
○ 2026-07-24 12:48:22

○A2606:4700:3031::ac43:a9592021-10-10 → 2026-06-13 · 5 obs

○ 2020-01-09 10:10:22
● 2021-10-10 16:43:52
● 2026-06-13 00:43:46
○ 2026-06-25 22:35:56
○ 2026-07-24 12:48:22

●A2606:4700:3033::6815:4f4d2026-06-25 → 2026-07-24 · 3 obs

○ 2026-06-13 00:43:46
● 2026-06-25 22:35:56
● 2026-07-24 12:48:22

●A2606:4700:3033::ac43:a9592026-06-25 → 2026-07-24 · 3 obs

○ 2026-06-13 00:43:46
● 2026-06-25 22:35:56
● 2026-07-24 12:48:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nercd.net	duke.ns.cloudflare.com, pat.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.139

NS records: duke.ns.cloudflare.com, pat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nercd.net (unsigned zone)

⏱️ Timing

Total: 2377ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.77, 172.67.169.89`
AAAA	2	`2606:4700:3033::ac43:a959, 2606:4700:3033::6815:4f4d`
NS	2	`duke.ns.cloudflare.com, pat.ns.cloudflare.com`
TXT	1	`google-site-verification=hWYi9xUAswmDDM9`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

nercd.net points to the four IP addresses 104.21.79.77, 172.67.169.89, 2606:4700:3033::6815:4f4d and 2606:4700:3033::ac43:a959.

Additional host names — barkingdogstudios.com, nlzg.net, select-sport.cz and two others — share IP numbers with nercd.net.

Name Servers

DNS delegation for nercd.net points to two name servers: duke.ns.cloudflare.com and pat.ns.cloudflare.com.

nercd.net shares its name server setup with other domains, including ulumulu.com, getsileo.app, trampin.vn and two others.

There is at least partial name server overlap between nercd.net and other domains — od3n.net, swapjo.com, 688ae.vip and two more among them.

These name servers are routinely deployed together with the name servers martha.ns.cloudflare.com.

Host names with 6 IP numbers:

duke.ns.cloudflare.com has IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, plus 3 other.

pat.ns.cloudflare.com has IP addresses 108.162.192.139, 172.64.32.139 and 173.245.58.139, plus 3 other.