`core-codes.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9f9e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3143^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.67^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.158^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`chris.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
MX	`_dc-mx.6d9917f3f7fe.core-codes.com` ⭐
		A	72.167.134.31^{🇺🇸 AS39810172.167.132.0/22 GCN Allocation}
			PTR	`31.134.167.72.host.secureserver.net`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.49.67, 172.67.159.158
		IPv6	2606:4700:3031::ac43:9f9e, 2606:4700:3034::6815:3143
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2397842434

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

core-codes.com

DNS History

12 records (7 active, 5 former)

●NSadel.ns.cloudflare.com2026-02-16 → 2026-03-02 · 3 obs

○ 2016-12-17 07:04:30
● 2026-02-16 07:13:08
● 2026-03-02 00:41:42

●NSchris.ns.cloudflare.com2026-02-16 → 2026-03-02 · 3 obs

○ 2016-12-17 07:04:30
● 2026-02-16 07:13:08
● 2026-03-02 00:41:42

○NSns1.onlydomains.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:04:30
○ 2026-02-16 07:13:08
○ 2026-03-02 00:41:42

○NSns2.onlydomains.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:04:30
○ 2026-02-16 07:13:08
○ 2026-03-02 00:41:42

○NSns3.onlydomains.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:04:30
○ 2026-02-16 07:13:08
○ 2026-03-02 00:41:42

●MX_dc-mx.6d9917f3f7fe.core-codes.com2026-02-16 → 2026-03-02 · 3 obs

○ 2016-12-17 07:04:30
● 2026-02-16 07:13:08
● 2026-03-02 00:41:42

○MXmail.core-codes.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:04:30
○ 2026-02-16 07:13:08
○ 2026-03-02 00:41:42

●A104.21.49.672026-02-16 → 2026-03-02 · 3 obs

○ 2016-12-17 07:04:30
● 2026-02-16 07:13:08
● 2026-03-02 00:41:42

●A172.67.159.1582026-02-16 → 2026-03-02 · 3 obs

○ 2016-12-17 07:04:30
● 2026-02-16 07:13:08
● 2026-03-02 00:41:42

○A23.94.63.2092016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:04:30
○ 2026-02-16 07:13:08
○ 2026-03-02 00:41:42

●A2606:4700:3031::ac43:9f9e2026-02-16 → 2026-03-02 · 3 obs

○ 2016-12-17 07:04:30
● 2026-02-16 07:13:08
● 2026-03-02 00:41:42

●A2606:4700:3034::6815:31432026-02-16 → 2026-03-02 · 3 obs

○ 2016-12-17 07:04:30
● 2026-02-16 07:13:08
● 2026-03-02 00:41:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
core-codes.com	adel.ns.cloudflare.com, chris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.85

NS records: adel.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.158, 104.21.49.67`
AAAA	2	`2606:4700:3034::6815:3143, 2606:4700:3031::ac43:9f9e`
NS	2	`adel.ns.cloudflare.com, chris.ns.cloudflare.com`
MX	1	`_dc-mx.6d9917f3f7fe.core-codes.com (pri:`
TXT	1	`v=spf1 include:secureserver.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

core-codes.com points to four IP numbers: 2606:4700:3031::ac43:9f9e, 2606:4700:3034::6815:3143, 104.21.49.67 and 172.67.159.158.

Other host names, for instance chuu.be, kvds.no, zherebevka.ru, akvt.cn and hi.domains share IP numbers with core-codes.com.

Name Servers

core-codes.com's delegation is to two name servers adel.ns.cloudflare.com and chris.ns.cloudflare.com.

core-codes.com shares the same name server configuration as other domains, such as agoric.com, lei.su, kenttemizlik.com.tr, godcgo.com and ayendam.com.tr.

core-codes.com at least partially shares its name servers with other domains, for instance footprintgraphics.com, lidoconsulting.com, picosyn.com, zhekouda.com and medien-bildung.net.

These name servers are often used together with the name servers duke.ns.cloudflare.com.

Host names with six IP numbers:

adel.ns.cloudflare.com points to: 2606:4700:50::adf5:3a37, 2803:f800:50::6ca2:c037, 2a06:98c1:50::ac40:2037, 108.162.192.55, 172.64.32.55 and 173.245.58.55.

chris.ns.cloudflare.com points to: 2606:4700:58::adf5:3b55, 2803:f800:50::6ca2:c155, 2a06:98c1:50::ac40:2155, 108.162.193.85, 172.64.33.85 and 173.245.59.85.

Mail Servers

core-codes.com is served by a single mail server, _dc-mx.6d9917f3f7fe.core-codes.com.

_dc-mx.6d9917f3f7fe.core-codes.com points to IP number 72.167.134.31.

core-codes.com - robtex.com

core-codes.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`core-codes.com`

`com`