njuc.org - robtex.com

njuc.org

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d9bb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:236a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.106Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.187🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSburt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
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
MXmx1.daemonmail.net ⭐
A44.225.110.60🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRmx1.daemonmail.net
MXmx2.daemonmail.net ⭐
A54.69.243.239🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix
PTRmx2.daemonmail.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.35.106, 172.67.217.187
IPv62606:4700:3032::ac43:d9bb, 2606:4700:3035::6815:236a
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2396413471

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=1773551953

PTR for

188.130.240.209.in-addr.arpa

Same first word

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njcu.org

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSburt.ns.cloudflare.comcruz.ns.cloudflare.comns1.domaindiscover.comns2.domaindiscover.comMXmx1.daemonmail.netmx2.daemonmail.netA104.21.35.106172.67.217.1872606:4700:3032::ac43:d9bb2606:4700:3035::6815:236a209.240.130.188
●NSburt.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-09-23 22:26:38
● 2026-03-23 00:01:30
●NScruz.ns.cloudflare.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-09-23 22:26:38
● 2026-03-23 00:01:30
○NSns1.domaindiscover.com2015-06-08 → 2018-09-23 · 3 obs
● 2015-06-08 01:22:18
● 2018-09-23 22:26:38
○ 2026-03-23 00:01:30
○NSns2.domaindiscover.com2015-06-08 → 2018-09-23 · 3 obs
● 2015-06-08 01:22:18
● 2018-09-23 22:26:38
○ 2026-03-23 00:01:30
●MXmx1.daemonmail.net2015-06-08 → 2026-03-23 · 2 obs
● 2015-06-08 01:22:18
● 2026-03-23 00:01:30
●MXmx2.daemonmail.net2015-06-08 → 2026-03-23 · 2 obs
● 2015-06-08 01:22:18
● 2026-03-23 00:01:30
●A104.21.35.1062026-03-23 → 2026-03-23 · 2 obs
○ 2018-09-23 22:26:38
● 2026-03-23 00:01:30
●A172.67.217.1872026-03-23 → 2026-03-23 · 2 obs
○ 2018-09-23 22:26:38
● 2026-03-23 00:01:30
○A209.240.130.1882015-06-08 → 2018-09-23 · 3 obs
● 2015-06-08 01:22:18
● 2018-09-23 22:26:38
○ 2026-03-23 00:01:30
●A2606:4700:3032::ac43:d9bb2026-03-23 → 2026-03-23 · 2 obs
○ 2018-09-23 22:26:38
● 2026-03-23 00:01:30
●A2606:4700:3035::6815:236a2026-03-23 → 2026-03-23 · 2 obs
○ 2018-09-23 22:26:38
● 2026-03-23 00:01:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
njuc.orgburt.ns.cloudflare.com, cruz.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.79

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for njuc.org (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.35.106, 172.67.217.187
AAAA22606:4700:3035::6815:236a, 2606:4700:3032::ac43:d9bb
NS2burt.ns.cloudflare.com, cruz.ns.cloudflare.com
MX2mx1.daemonmail.net (pri: 10), mx2.daemonmail.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1burt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

njuc.org resolves to four IPs: 2606:4700:3032::ac43:d9bb, 2606:4700:3035::6815:236a, 104.21.35.106 and 172.67.217.187.

Other host names such as kpadvice.eu, noepin.com, analytics.helfer-in-steuersachen.de, www.spyoptionstraders.com and kathmandu.fi share IP numbers with njuc.org.

Name Servers

njuc.org is delegated to two name servers: burt.ns.cloudflare.com and cruz.ns.cloudflare.com.

njuc.org uses the same name server setup as other domains, including valor.ca, lukaskollmer.me, yardhype.com, alarmkur.online and islandlushlk.com.

At least part of the name servers for njuc.org are shared with other domains, for instance taylordesign.com, ph-betonline.com, 1261888.xyz, masturba.net and shvana.com.

Host names with six IP numbers:

burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79.

cruz.ns.cloudflare.com points to: 2606:4700:50::adf5:3a58, 2803:f800:50::6ca2:c058, 2a06:98c1:50::ac40:2058, 108.162.192.88, 172.64.32.88 and 173.245.58.88.

Mail Servers

njuc.org is handled by two mail servers: mx1.daemonmail.net and mx2.daemonmail.net.

njuc.org uses the same mail server setup as other domains, for instance mirationgson.com, allaroundnotaryservice.com, mail.openclinica.net, renosagrotis.com and cubahoteles.com.

Some mail servers are shared between njuc.org and other domains, for instance learningmediadb.com.

Hostnames with a single IP

mx1.daemonmail.net resolves to: 44.225.110.60.

mx2.daemonmail.net resolves to: 54.69.243.239.