nercd.org - dns.ninja

nercd.org

DNSSEC⚠️ Not signed
A104.21.26.11Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.31🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSpat.ns.cloudflare.com
A2606:4700:50::adf5:3a8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
MXnercd-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:c936::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f804::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.11.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.41.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
TXTMS=ms43964074
TXTv=spf1 include:secureserver.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.11, 172.67.135.31
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2405432149

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781032540

Same first word

nercd.org
nercd.com
nercd.net

Similar names

cnred.com
ncedr.edu.cn
dcenr.gov.ie
cnedr.com
necdr.com
nerdc.org.ng
drcen.com
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
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crend.ca
dcenr.ie
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nerdc.com
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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

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSduke.ns.cloudflare.compat.ns.cloudflare.comMXnercd-org.mail.protection.outlook.commx1.smtp.exch082.serverdata.netmx2.smtp.exch082.serverdata.netmx23.sayno2spam.netmx25.ntoc.netA104.21.26.11172.67.135.31104.28.0.114104.28.1.114188.114.96.0188.114.97.02400:cb00:2048:1::681c:1722400:cb00:2048:1::681c:72
●NSduke.ns.cloudflare.com2015-06-07 → 2026-06-09 · 2 obs
● 2015-06-07 03:45:48
● 2026-06-09 19:39:30
●NSpat.ns.cloudflare.com2015-06-07 → 2026-06-09 · 2 obs
● 2015-06-07 03:45:48
● 2026-06-09 19:39:30
○MXmx1.smtp.exch082.serverdata.net2015-10-24 → 2016-04-19 · 5 obs
○ 2015-06-07 03:45:48
● 2015-10-24 01:06:28
● 2016-04-19 09:33:50
○ 2017-05-14 01:30:28
○ 2026-06-09 19:39:30
○MXmx2.smtp.exch082.serverdata.net2015-10-24 → 2016-04-19 · 5 obs
○ 2015-06-07 03:45:48
● 2015-10-24 01:06:28
● 2016-04-19 09:33:50
○ 2017-05-14 01:30:28
○ 2026-06-09 19:39:30
○MXmx23.sayno2spam.net2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 03:45:48
○ 2015-10-24 01:06:28
○ 2026-06-09 19:39:30
○MXmx25.ntoc.net2017-05-14 → 2017-05-14 · 4 obs
○ 2016-04-19 09:33:50
● 2017-05-14 01:30:28
○ 2026-03-11 20:21:14
○ 2026-06-09 19:39:30
●MXnercd-org.mail.protection.outlook.com2026-03-11 → 2026-06-09 · 3 obs
○ 2017-05-14 01:30:28
● 2026-03-11 20:21:14
● 2026-06-09 19:39:30
●A104.21.26.112026-03-11 → 2026-06-09 · 8 obs
○ 2017-05-14 01:30:28
● 2026-03-11 20:21:14
● 2026-03-16 19:01:16
○ 2026-03-18 22:43:08
● 2026-03-30 00:18:48
○ 2026-04-06 18:07:58
● 2026-04-16 05:42:08
● 2026-06-09 19:39:30
○A104.28.0.1142015-06-07 → 2017-05-14 · 4 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
○ 2026-03-11 20:21:14
○ 2026-06-09 19:39:30
○A104.28.1.1142015-06-07 → 2017-05-14 · 4 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
○ 2026-03-11 20:21:14
○ 2026-06-09 19:39:30
●A172.67.135.312026-03-11 → 2026-06-09 · 8 obs
○ 2017-05-14 01:30:28
● 2026-03-11 20:21:14
● 2026-03-16 19:01:16
○ 2026-03-18 22:43:08
● 2026-03-30 00:18:48
○ 2026-04-06 18:07:58
● 2026-04-16 05:42:08
● 2026-06-09 19:39:30
○A188.114.96.02026-03-18 → 2026-04-06 · 6 obs
○ 2026-03-16 19:01:16
● 2026-03-18 22:43:08
○ 2026-03-30 00:18:48
● 2026-04-06 18:07:58
○ 2026-04-16 05:42:08
○ 2026-06-09 19:39:30
○A188.114.97.02026-03-18 → 2026-04-06 · 6 obs
○ 2026-03-16 19:01:16
● 2026-03-18 22:43:08
○ 2026-03-30 00:18:48
● 2026-04-06 18:07:58
○ 2026-04-16 05:42:08
○ 2026-06-09 19:39:30
○A2400:cb00:2048:1::681c:1722015-06-07 → 2017-05-14 · 4 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
○ 2026-03-11 20:21:14
○ 2026-06-09 19:39:30
○A2400:cb00:2048:1::681c:722015-06-07 → 2017-05-14 · 4 obs
● 2015-06-07 03:45:48
● 2017-05-14 01:30:28
○ 2026-03-11 20:21:14
○ 2026-06-09 19:39:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
nercd.orgduke.ns.cloudflare.com, pat.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.139

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nercd.org (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.11, 172.67.135.31
NS2duke.ns.cloudflare.com, pat.ns.cloudflare.com
MX1nercd-org.mail.protection.outlook.com (p
TXT2MS=ms43964074, v=spf1 include:secureserver.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nercd.org points to two IP numbers: 104.21.26.11 and 172.67.135.31.

rickdale.net, analytics.diogotc.com, filmizleilk2.xyz plus two other host names have IP numbers in common with nercd.org.

Name Servers

nercd.org is delegated to two name servers: duke.ns.cloudflare.com and pat.ns.cloudflare.com.

The name server configuration of nercd.org is shared with other domains, for instance cruisenite.net, onillon.me, pracaprzezinternet.pl and two others.

There is at least partial name server overlap between nercd.org and other domains — isevenit.com, bonop.com, amblerperio.com and two more among them.

These name servers tend to appear in combination with the name servers martha.ns.cloudflare.com, pablo.ns.cloudflare.com, sue.ns.cloudflare.com and mina.ns.cloudflare.com.

Hosts with 6 IP addresses each:

duke.ns.cloudflare.com maps to six IP addresses: 108.162.193.110, 172.64.33.110, 173.245.59.110 and three others.

pat.ns.cloudflare.com maps to six IP addresses: 108.162.192.139, 172.64.32.139, 173.245.58.139 and three others.

Mail Servers

nercd.org uses one mail server — nercd-org.mail.protection.outlook.com.

The hostname nercd-org.mail.protection.outlook.com has 8 IP addresses: 52.101.10.14, 52.101.11.15, 52.101.41.6 and five others.