reach-centrum.org - robtex.com

reach-centrum.org

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c931🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:24ef🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.239Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.49🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
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
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.239, 172.67.201.49
IPv6 hints2606:4700:3032::ac43:c931, 2606:4700:3034::6815:24ef
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2400256115

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=1778802420
WOT: SAFE (87/100)

Same first word

reach-centrum.org

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NScurt.ns.cloudflare.comlisa.ns.cloudflare.comns1.cefic.orgns1.netnames.netns2.cefic.orgns2.netnames.netns3.cefic.orgns5.netnames.netns6.netnames.netMXmx1.cefic.orgmx2.cefic.orgmx3.cefic.orgA104.21.36.239172.67.201.492606:4700:3032::ac43:c9312606:4700:3034::6815:24ef
●NScurt.ns.cloudflare.com2026-04-30 → 2026-05-15 · 3 obs
○ 2017-07-10 11:29:24
● 2026-04-30 14:31:46
● 2026-05-15 00:23:34
●NSlisa.ns.cloudflare.com2026-04-30 → 2026-05-15 · 3 obs
○ 2017-07-10 11:29:24
● 2026-04-30 14:31:46
● 2026-05-15 00:23:34
○NSns1.cefic.org2015-08-10 → 2015-09-16 · 4 obs
● 2015-08-10 14:10:08
● 2015-09-16 02:04:44
○ 2015-12-11 00:48:06
○ 2026-05-15 00:23:34
○NSns1.netnames.net2015-12-11 → 2017-07-10 · 5 obs
○ 2015-09-16 02:04:44
● 2015-12-11 00:48:06
● 2017-07-10 11:29:24
○ 2026-04-30 14:31:46
○ 2026-05-15 00:23:34
○NSns2.cefic.org2015-08-10 → 2015-09-16 · 4 obs
● 2015-08-10 14:10:08
● 2015-09-16 02:04:44
○ 2015-12-11 00:48:06
○ 2026-05-15 00:23:34
○NSns2.netnames.net2015-12-11 → 2017-07-10 · 5 obs
○ 2015-09-16 02:04:44
● 2015-12-11 00:48:06
● 2017-07-10 11:29:24
○ 2026-04-30 14:31:46
○ 2026-05-15 00:23:34
○NSns3.cefic.org2015-08-10 → 2015-09-16 · 4 obs
● 2015-08-10 14:10:08
● 2015-09-16 02:04:44
○ 2015-12-11 00:48:06
○ 2026-05-15 00:23:34
○NSns5.netnames.net2015-12-11 → 2017-07-10 · 5 obs
○ 2015-09-16 02:04:44
● 2015-12-11 00:48:06
● 2017-07-10 11:29:24
○ 2026-04-30 14:31:46
○ 2026-05-15 00:23:34
○NSns6.netnames.net2015-12-11 → 2017-07-10 · 5 obs
○ 2015-09-16 02:04:44
● 2015-12-11 00:48:06
● 2017-07-10 11:29:24
○ 2026-04-30 14:31:46
○ 2026-05-15 00:23:34
○MXmx1.cefic.org2015-08-10 → 2015-09-16 · 4 obs
● 2015-08-10 14:10:08
● 2015-09-16 02:04:44
○ 2015-12-11 00:48:06
○ 2026-05-15 00:23:34
○MXmx2.cefic.org2015-08-10 → 2015-09-16 · 4 obs
● 2015-08-10 14:10:08
● 2015-09-16 02:04:44
○ 2015-12-11 00:48:06
○ 2026-05-15 00:23:34
○MXmx3.cefic.org2015-08-10 → 2015-09-16 · 4 obs
● 2015-08-10 14:10:08
● 2015-09-16 02:04:44
○ 2015-12-11 00:48:06
○ 2026-05-15 00:23:34
●A104.21.36.2392026-04-30 → 2026-05-15 · 2 obs
● 2026-04-30 14:31:46
● 2026-05-15 00:23:34
●A172.67.201.492026-04-30 → 2026-05-15 · 2 obs
● 2026-04-30 14:31:46
● 2026-05-15 00:23:34
●A2606:4700:3032::ac43:c9312026-04-30 → 2026-05-15 · 2 obs
● 2026-04-30 14:31:46
● 2026-05-15 00:23:34
●A2606:4700:3034::6815:24ef2026-04-30 → 2026-05-15 · 2 obs
● 2026-04-30 14:31:46
● 2026-05-15 00:23:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
reach-centrum.orgcurt.ns.cloudflare.com, lisa.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.131

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reach-centrum.org (unsigned zone)

⏱️ Timing

Total: 393ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.36.239, 172.67.201.49
AAAA22606:4700:3034::6815:24ef, 2606:4700:3032::ac43:c931
NS2curt.ns.cloudflare.com, lisa.ns.cloudflare.com
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

reach-centrum.org resolves to four IP numbers: 2606:4700:3032::ac43:c931, 2606:4700:3034::6815:24ef, 104.21.36.239 and 172.67.201.49.

other host names for instance zcsjz.com, mont-se.org, www.securemedevices.com, kgkinfotech.com and eeelectrical.co.za share IP numbers with reach-centrum.org.

Name Servers

reach-centrum.org is delegated to two name servers: curt.ns.cloudflare.com and lisa.ns.cloudflare.com.

reach-centrum.org shares the same name server setup as other domains, for example erm.com.au, erm.com, junksweb.com, e4tech.ch and quickcaisse.com.

reach-centrum.org at least partially shares name servers with other domains, for instance duchefdelaville.com, 0cc.de, qataribusinessmen.org, 3daimtrainer.com and latville.com.

These name servers are often used with ken.ns.cloudflare.com and rafe.ns.cloudflare.com.

Host names with six IP numbers:

curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94; 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.