core-n.net - robtex.com

core-n.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3159🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:bd6f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.89Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.111🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlisa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
NSnoel.ns.cloudflare.com
A2606:4700:58::adf5:3bd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoel.ns.cloudflare.com
A108.162.193.216🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A172.64.33.216🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A173.245.59.216🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
MXmail1.no-ip.com ⭐
A8.23.224.50🇺🇸 VITALWERKS8.23.224.0/24
PTRmail1.no-ip.com
MXmail2.no-ip.com(10)
A69.65.5.119🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock
PTRmail2.no-ip.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.89, 172.67.189.111
IPv6 hints2606:4700:3033::6815:3159, 2606:4700:3033::ac43:bd6f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAlisa.ns.cloudflare.comdns@cloudflare.com serial=2399541263

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778513691

Same first word

core-n.net

Similar names

er-con.ru
cre-on.pl
rec-on.com
cr-one.com
one-cr.com
rec-on.net
re-con.com
re-con.biz
ren-co.com
e-cron.org
re-con.co
re-con.ru
n-core.pl
on-rec.com
er-con.net
ore-cn.com
re-noc.de
cre-on.net
neco-r.com
ren-co.jp
one-rc.com
re-con.com.au
re-con.org
en-cor.com
re-con.ch
e-corn.com
reno-c.com
cre-on.be
ern-co.com
er-con.de

DNS History

8 records (8 active, 0 former)

NSlisa.ns.cloudflare.comnoel.ns.cloudflare.comMXmail1.no-ip.commail2.no-ip.comA104.21.49.89172.67.189.1112606:4700:3033::6815:31592606:4700:3033::ac43:bd6f
●NSlisa.ns.cloudflare.com2026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34
●NSnoel.ns.cloudflare.com2026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34
●MXmail1.no-ip.com2026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34
●MXmail2.no-ip.com2026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34
●A104.21.49.892026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34
●A172.67.189.1112026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34
●A2606:4700:3033::6815:31592026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34
●A2606:4700:3033::ac43:bd6f2026-02-16 → 2026-05-11 · 2 obs
● 2026-02-16 13:01:28
● 2026-05-11 15:54:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
core-n.netlisa.ns.cloudflare.com, noel.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.131

NS records: lisa.ns.cloudflare.com, noel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-n.net (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.111, 104.21.49.89
AAAA22606:4700:3033::ac43:bd6f, 2606:4700:3033::6815:3159
NS2lisa.ns.cloudflare.com, noel.ns.cloudflare.com
MX2mail2.no-ip.com (pri: 10), mail1.no-ip.com (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lisa.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

core-n.net points to four IP numbers: 2606:4700:3033::6815:3159, 2606:4700:3033::ac43:bd6f, 104.21.49.89 and 172.67.189.111.

Other host names, for instance www.zsjlos.com, hotelfenixbg.com, pestprosearch.com, thenightseriesbr.com and foreplaybet.org share IP numbers with core-n.net.

Name Servers

core-n.net is delegated to two name servers: lisa.ns.cloudflare.com and noel.ns.cloudflare.com.

core-n.net uses the same name server setup as other domains, for instance tekliquid.net, njdc.info, bing-google.hl.cn, tycoonthaidmc.com and fandc.com.au.

core-n.net shares name servers with other domains at least partially, for instance criticalagendas.com.au, cloudmine.net, nestech.it, 24x7serversecurity.com and disnycruise.com.

these name servers are commonly used together with ken.ns.cloudflare.com and ingrid.ns.cloudflare.com.

Host names with six IP numbers: lisa.ns.cloudflare.com points to 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131; noel.ns.cloudflare.com points to 2606:4700:58::adf5:3bd8, 2803:f800:50::6ca2:c1d8, 2a06:98c1:50::ac40:21d8, 108.162.193.216, 172.64.33.216 and 173.245.59.216.

Mail Servers

core-n.net is handled by two mail servers: mail1.no-ip.com and mail2.no-ip.com.

core-n.net shares the same mail server setup as other domains, including servecounterstrike.com, quicksytes.com, dorlov.no-ip.com, sonnish.com and agcmichigan.net.

core-n.net shares some mail servers with other domains, including obran.net, *.its4u.net, aviarms.com, alangraph.com and mail.yancich.com.

These mail servers are commonly used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with one IP number:

mail1.no-ip.com points to: 8.23.224.50.

mail2.no-ip.com points to: 69.65.5.119.