core-architecture.com - robtex.com

core-architecture.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:c54🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:97ee🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.84Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.238🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfrida.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2689🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A2803:f800:50::6ca2:c289🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfrida.ns.cloudflare.com
A2a06:98c1:50::ac40:2289🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfrida.ns.cloudflare.com
A108.162.194.137🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A162.159.38.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A172.64.34.137🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
NSskip.ns.cloudflare.com
A2606:4700:58::adf5:3be9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A2803:f800:50::6ca2:c1e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRskip.ns.cloudflare.com
A2a06:98c1:50::ac40:21e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRskip.ns.cloudflare.com
A108.162.193.233🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A172.64.33.233🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A173.245.59.233🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(41)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(88)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTD2193614
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.12.84, 172.67.151.238
IPv62606:4700:3031::6815:c54, 2606:4700:3031::ac43:97ee
SOAfrida.ns.cloudflare.comdns@cloudflare.com serial=2397240067

com

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=1771291435

Same first word

core-architecture.eu
core-architecture.com

DNS History

15 records (9 active, 6 former)

2017201820192020202120222023202420252026NSfrida.ns.cloudflare.comskip.ns.cloudflare.comns.123-reg.co.ukns2.123-reg.co.ukMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netmx0.123-reg.co.ukmx1.123-reg.co.ukA104.21.12.84172.67.151.2382606:4700:3031::6815:c542606:4700:3031::ac43:97ee81.21.76.6294.136.40.51
●NSfrida.ns.cloudflare.com2026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
○NSns.123-reg.co.uk2016-11-28 → 2018-08-16 · 4 obs
● 2016-11-28 01:01:48
● 2018-08-16 19:28:12
○ 2026-02-21 14:12:28
○ 2026-03-24 02:53:42
○NSns2.123-reg.co.uk2016-11-28 → 2018-08-16 · 4 obs
● 2016-11-28 01:01:48
● 2018-08-16 19:28:12
○ 2026-02-21 14:12:28
○ 2026-03-24 02:53:42
●NSskip.ns.cloudflare.com2026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
○MXmx0.123-reg.co.uk2016-11-28 → 2018-08-16 · 4 obs
● 2016-11-28 01:01:48
● 2018-08-16 19:28:12
○ 2026-02-21 14:12:28
○ 2026-03-24 02:53:42
○MXmx1.123-reg.co.uk2016-11-28 → 2018-08-16 · 4 obs
● 2016-11-28 01:01:48
● 2018-08-16 19:28:12
○ 2026-02-21 14:12:28
○ 2026-03-24 02:53:42
●MXroute1.mx.cloudflare.net2026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
●MXroute2.mx.cloudflare.net2026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
●MXroute3.mx.cloudflare.net2026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
●A104.21.12.842026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
●A172.67.151.2382026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
●A2606:4700:3031::6815:c542026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
●A2606:4700:3031::ac43:97ee2026-02-21 → 2026-03-24 · 3 obs
○ 2018-08-16 19:28:12
● 2026-02-21 14:12:28
● 2026-03-24 02:53:42
○A81.21.76.622016-11-28 → 2016-11-28 · 3 obs
● 2016-11-28 01:01:48
○ 2018-08-16 19:28:12
○ 2026-03-24 02:53:42
○A94.136.40.512018-08-16 → 2018-08-16 · 4 obs
○ 2016-11-28 01:01:48
● 2018-08-16 19:28:12
○ 2026-02-21 14:12:28
○ 2026-03-24 02:53:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
core-architecture.comskip.ns.cloudflare.com, frida.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.137

NS records: skip.ns.cloudflare.com, frida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-architecture.com (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.12.84, 172.67.151.238
AAAA22606:4700:3031::6815:c54, 2606:4700:3031::ac43:97ee
NS2frida.ns.cloudflare.com, skip.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 20), route3.mx.cloudflare.net (pri: 41)...
TXT2D2193614, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1frida.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (skip.ns.cloudflare.com, skip.ns.cloudflare.com, skip.ns.cloudflare.com...)

Analysis

IP Addresses

core-architecture.com resolves to four IPs: 2606:4700:3031::6815:c54, 2606:4700:3031::ac43:97ee, 104.21.12.84 and 172.67.151.238.

Other host names, for instance mail.dataring.ee, smlxmh.com, yingav1.com, next-games.nl and noticiasytips.com share IP numbers with core-architecture.com.

Name Servers

core-architecture.com has two name servers: frida.ns.cloudflare.com and skip.ns.cloudflare.com.

core-architecture.com shares the same name server setup as other domains, for example fulukeji.net, rvingknowhow.com, hnclyg.com, qxj022.com and 51sanhe.com.

core-architecture.com shares some name servers with other domains, for example explorgames.com, athletechnews.com, takaful-alarabia.com, kuwaitdating.net and n69h.com.

These name servers are often used together with sharon.ns.cloudflare.com, anton.ns.cloudflare.com and lola.ns.cloudflare.com.

Host names with six IP numbers: frida.ns.cloudflare.com points to: 2606:4700:50::a29f:2689, 2803:f800:50::6ca2:c289, 2a06:98c1:50::ac40:2289, 108.162.194.137, 162.159.38.137 and 172.64.34.137; skip.ns.cloudflare.com points to: 2606:4700:58::adf5:3be9, 2803:f800:50::6ca2:c1e9, 2a06:98c1:50::ac40:21e9, 108.162.193.233, 172.64.33.233 and 173.245.59.233.

Mail Servers

core-architecture.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

core-architecture.com shares some mail servers with other domains, at least partially; for instance sonolus.com, instrumentalusa.com, headshotmarketing.com, boxalley.com and iqcommunity.net.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25