nerdtech.org - dns.ninja

nerdtech.org

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::ac43:a44e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:49ad🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.173Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.78🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScruz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A2803:f800:50::6ca2:c058🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcruz.ns.cloudflare.com
A2a06:98c1:50::ac40:2058🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcruz.ns.cloudflare.com
A108.162.192.88🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A172.64.32.88🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A173.245.58.88🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
NSgerald.ns.cloudflare.com
A2606:4700:58::adf5:3ba8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A2803:f800:50::6ca2:c1a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgerald.ns.cloudflare.com
A2a06:98c1:50::ac40:21a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgerald.ns.cloudflare.com
A108.162.193.168🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A172.64.33.168🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A173.245.59.168🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.173, 172.67.164.78
IPv6 hints2606:4700:3031::ac43:a44e, 2606:4700:3033::6815:49ad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOAcruz.ns.cloudflare.comdns@cloudflare.com serial=2408933806

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=1783458538

Same first word

nerdtech.systems
nerdtech.co
nerdtech.nl
nerdtech.enterprises
nerdtech.de
nerdtech.co.uk
nerdtech.biz
nerdtech.com
nerdtech.se
nerdtech.com.br
nerdtech.org
nerdtech.net

Similar names

cnthreed.com
drchenet.net
rendtech.ru
dhcenter.com
technerd.com
technerd.de
dhcenter.de
hdcentre.org
hdcenter.org
redtechn.com
hdcenter.net
decenthr.com
hdcentre.com
dhcentre.ru
techrend.com
trenched.com
technerd.net
techdren.com
hdcenter.com.br
hdcenter.fi
tenderhc.com
rendtech.com
technerd.co.za
technerd.org
hdcenter.co.il
hdcentre.net
centerhd.org
hdcenter.com
ndertech.com.ng
hdcentre.info
hdcenter.cc
hdcenter.com.cn
drchenet.com

DNS History

30 records (6 active, 24 former)

2017201820192020202120222023202420252026NScruz.ns.cloudflare.comgerald.ns.cloudflare.comns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns01.one.comns02.one.comMXmx1.pub.mailpod1-wdc1.one.commx2.pub.mailpod1-wdc1.one.comA104.21.73.173172.67.164.782606:4700:3031::ac43:a44e2606:4700:3033::6815:49ad104.37.35.112104.37.35.66188.114.96.0188.114.97.02001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.212606:4700:3033::ac43:a44e2606:4700:3035::6815:49ad2a06:98c1:3120::2a06:98c1:3121::
●NScruz.ns.cloudflare.com2026-02-16 → 2026-07-07 · 3 obs
○ 2019-03-29 05:58:44
● 2026-02-16 20:53:06
● 2026-07-07 21:18:00
●NSgerald.ns.cloudflare.com2026-02-16 → 2026-07-07 · 3 obs
○ 2019-03-29 05:58:44
● 2026-02-16 20:53:06
● 2026-07-07 21:18:00
○NSns-cloud-e1.googledomains.com2019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○NSns-cloud-e2.googledomains.com2019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○NSns-cloud-e3.googledomains.com2019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○NSns-cloud-e4.googledomains.com2019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○NSns01.one.com2016-04-15 → 2017-01-14 · 4 obs
● 2016-04-15 09:12:54
● 2017-01-14 10:14:28
○ 2019-03-29 05:58:44
○ 2026-07-07 21:18:00
○NSns02.one.com2016-04-15 → 2017-01-14 · 4 obs
● 2016-04-15 09:12:54
● 2017-01-14 10:14:28
○ 2019-03-29 05:58:44
○ 2026-07-07 21:18:00
○MXmx1.pub.mailpod1-wdc1.one.com2016-04-15 → 2017-01-14 · 4 obs
● 2016-04-15 09:12:54
● 2017-01-14 10:14:28
○ 2019-03-29 05:58:44
○ 2026-07-07 21:18:00
○MXmx2.pub.mailpod1-wdc1.one.com2016-04-15 → 2017-01-14 · 4 obs
● 2016-04-15 09:12:54
● 2017-01-14 10:14:28
○ 2019-03-29 05:58:44
○ 2026-07-07 21:18:00
●A104.21.73.1732026-02-16 → 2026-07-07 · 7 obs
○ 2019-03-29 05:58:44
● 2026-02-16 20:53:06
● 2026-04-15 05:11:00
○ 2026-04-21 23:35:30
○ 2026-06-16 07:09:04
● 2026-06-19 09:29:28
● 2026-07-07 21:18:00
○A104.37.35.1122017-01-14 → 2017-01-14 · 4 obs
○ 2016-04-15 09:12:54
● 2017-01-14 10:14:28
○ 2019-03-29 05:58:44
○ 2026-07-07 21:18:00
○A104.37.35.662016-04-15 → 2016-04-15 · 3 obs
● 2016-04-15 09:12:54
○ 2017-01-14 10:14:28
○ 2026-07-07 21:18:00
●A172.67.164.782026-02-16 → 2026-07-07 · 7 obs
○ 2019-03-29 05:58:44
● 2026-02-16 20:53:06
● 2026-04-15 05:11:00
○ 2026-04-21 23:35:30
○ 2026-06-16 07:09:04
● 2026-06-19 09:29:28
● 2026-07-07 21:18:00
○A188.114.96.02026-04-21 → 2026-06-16 · 5 obs
○ 2026-04-15 05:11:00
● 2026-04-21 23:35:30
● 2026-06-16 07:09:04
○ 2026-06-19 09:29:28
○ 2026-07-07 21:18:00
○A188.114.97.02026-04-21 → 2026-06-16 · 5 obs
○ 2026-04-15 05:11:00
● 2026-04-21 23:35:30
● 2026-06-16 07:09:04
○ 2026-06-19 09:29:28
○ 2026-07-07 21:18:00
○A2001:4860:4802:32::152019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○A2001:4860:4802:34::152019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○A2001:4860:4802:36::152019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○A2001:4860:4802:38::152019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○A216.239.32.212019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○A216.239.34.212019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○A216.239.36.212019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
○A216.239.38.212019-03-29 → 2019-03-29 · 4 obs
○ 2017-01-14 10:14:28
● 2019-03-29 05:58:44
○ 2026-02-16 20:53:06
○ 2026-07-07 21:18:00
●A2606:4700:3031::ac43:a44e2026-07-03 → 2026-07-07 · 3 obs
○ 2026-06-19 09:29:28
● 2026-07-03 09:34:00
● 2026-07-07 21:18:00
●A2606:4700:3033::6815:49ad2026-07-03 → 2026-07-07 · 3 obs
○ 2026-06-19 09:29:28
● 2026-07-03 09:34:00
● 2026-07-07 21:18:00
○A2606:4700:3033::ac43:a44e2026-02-16 → 2026-06-19 · 8 obs
○ 2019-03-29 05:58:44
● 2026-02-16 20:53:06
● 2026-04-15 05:11:00
○ 2026-04-21 23:35:30
○ 2026-06-16 07:09:04
● 2026-06-19 09:29:28
○ 2026-07-03 09:34:00
○ 2026-07-07 21:18:00
○A2606:4700:3035::6815:49ad2026-02-16 → 2026-06-19 · 8 obs
○ 2019-03-29 05:58:44
● 2026-02-16 20:53:06
● 2026-04-15 05:11:00
○ 2026-04-21 23:35:30
○ 2026-06-16 07:09:04
● 2026-06-19 09:29:28
○ 2026-07-03 09:34:00
○ 2026-07-07 21:18:00
○A2a06:98c1:3120::2026-04-21 → 2026-06-16 · 5 obs
○ 2026-04-15 05:11:00
● 2026-04-21 23:35:30
● 2026-06-16 07:09:04
○ 2026-06-19 09:29:28
○ 2026-07-07 21:18:00
○A2a06:98c1:3121::2026-04-21 → 2026-06-16 · 5 obs
○ 2026-04-15 05:11:00
● 2026-04-21 23:35:30
● 2026-06-16 07:09:04
○ 2026-06-19 09:29:28
○ 2026-07-07 21:18:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
nerdtech.orgcruz.ns.cloudflare.com, gerald.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.168

NS records: cruz.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.73.173, 172.67.164.78
AAAA22606:4700:3033::6815:49ad, 2606:4700:3031::ac43:a44e
NS2cruz.ns.cloudflare.com, gerald.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cruz.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nerdtech.org directs to four IP numbers, which are 104.21.73.173, 172.67.164.78, 2606:4700:3031::ac43:a44e and 2606:4700:3033::6815:49ad.

Additional host names — gardavacance.com, www.sasta.pk, cafemagia.pl and two others — share IP numbers with nerdtech.org.

Name Servers

nerdtech.org is served by two delegated name servers, cruz.ns.cloudflare.com and gerald.ns.cloudflare.com.

nerdtech.org shares its name server setup with other domains, including apply2mu.com, meillert.com, rsgj568.com and two others.

There is at least partial name server overlap between nerdtech.org and other domains — zh-ny-whatsaop.com, basecreative.tv, ultraleks.ru and two more among them.

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

Host names with 6 IP numbers:

cruz.ns.cloudflare.com carries IP addresses 108.162.192.88, 172.64.32.88 and 173.245.58.88, with 3 other addresses beyond those.

gerald.ns.cloudflare.com carries IP addresses 108.162.193.168, 172.64.33.168 and 173.245.59.168, with 3 other addresses beyond those.