kodingkourse.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`kodingkourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:7b2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8259^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.178^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.89^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
MX	`mail.kodingkourse.com` ⭐
		A	78.46.105.50^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`static.50.105.46.78.clients.your-server.de`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.178, 172.67.130.89
		IPv6 hints	2606:4700:3033::6815:7b2, 2606:4700:3033::ac43:8259
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2413717248

`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=1789355933

Same first word

kodingkourse.com

Similar names

kurokodesign.com

Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSbrad.ns.cloudflare.com2016-12-20 → 2026-09-14 · 2 obs

● 2016-12-20 16:03:36
● 2026-09-14 03:20:00

●NSzelda.ns.cloudflare.com2016-12-20 → 2026-09-14 · 2 obs

● 2016-12-20 16:03:36
● 2026-09-14 03:20:00

●MXmail.kodingkourse.com2016-12-20 → 2026-09-14 · 2 obs

● 2016-12-20 16:03:36
● 2026-09-14 03:20:00

●A104.21.7.1782026-09-13 → 2026-09-14 · 3 obs

○ 2026-09-05 11:37:24
● 2026-09-13 11:01:06
● 2026-09-14 03:20:00

○A104.28.6.382016-12-20 → 2017-08-30 · 4 obs

● 2016-12-20 16:03:36
● 2017-08-30 10:46:12
○ 2026-09-05 11:37:24
○ 2026-09-14 03:20:00

○A104.28.7.382016-12-20 → 2017-08-30 · 4 obs

● 2016-12-20 16:03:36
● 2017-08-30 10:46:12
○ 2026-09-05 11:37:24
○ 2026-09-14 03:20:00

●A172.67.130.892026-09-13 → 2026-09-14 · 3 obs

○ 2026-09-05 11:37:24
● 2026-09-13 11:01:06
● 2026-09-14 03:20:00

○A188.114.96.02026-09-05 → 2026-09-05 · 4 obs

○ 2017-08-30 10:46:12
● 2026-09-05 11:37:24
○ 2026-09-13 11:01:06
○ 2026-09-14 03:20:00

○A188.114.97.02026-09-05 → 2026-09-05 · 4 obs

○ 2017-08-30 10:46:12
● 2026-09-05 11:37:24
○ 2026-09-13 11:01:06
○ 2026-09-14 03:20:00

○A2400:cb00:2048:1::681c:6262016-12-20 → 2017-08-30 · 4 obs

● 2016-12-20 16:03:36
● 2017-08-30 10:46:12
○ 2026-09-05 11:37:24
○ 2026-09-14 03:20:00

○A2400:cb00:2048:1::681c:7262016-12-20 → 2017-08-30 · 4 obs

● 2016-12-20 16:03:36
● 2017-08-30 10:46:12
○ 2026-09-05 11:37:24
○ 2026-09-14 03:20:00

●A2606:4700:3033::6815:7b22026-09-13 → 2026-09-14 · 3 obs

○ 2026-09-05 11:37:24
● 2026-09-13 11:01:06
● 2026-09-14 03:20:00

●A2606:4700:3033::ac43:82592026-09-13 → 2026-09-14 · 3 obs

○ 2026-09-05 11:37:24
● 2026-09-13 11:01:06
● 2026-09-14 03:20:00

○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 4 obs

○ 2017-08-30 10:46:12
● 2026-09-05 11:37:24
○ 2026-09-13 11:01:06
○ 2026-09-14 03:20:00

○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 4 obs

○ 2017-08-30 10:46:12
● 2026-09-05 11:37:24
○ 2026-09-13 11:01:06
○ 2026-09-14 03:20:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
kodingkourse.com	brad.ns.cloudflare.com, zelda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.242

NS records: brad.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kodingkourse.com (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.89, 104.21.7.178`
AAAA	2	`2606:4700:3033::ac43:8259, 2606:4700:3033::6815:7b2`
NS	2	`brad.ns.cloudflare.com, zelda.ns.cloudflare.com`
MX	1	`mail.kodingkourse.com (pri: 1)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kodingkourse.com resolves to four IP addresses: 104.21.7.178, 172.67.130.89, 2606:4700:3033::6815:7b2 and 2606:4700:3033::ac43:8259.

Among the host names that share IP numbers with kodingkourse.com are 5688um.garden, siaqibookshop.com, www.shiplr.com and two others.

Name Servers

The NS records for kodingkourse.com delegate to brad.ns.cloudflare.com and zelda.ns.cloudflare.com.

kodingkourse.com has the same name server delegation as a number of other domains, such as naturforschung.net, inventyou.org, securehost93.top and two more.

kodingkourse.com partially shares its NS delegation with several other domains, including edalatoffice.com, meadowsignal.xyz, r6t2jo3n.workers.dev and two others.

These name servers often co-occur with the name servers serenity.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

brad.ns.cloudflare.com maps to 108.162.193.105, 172.64.33.105, 173.245.59.105 and 3 additional IP addresses.

zelda.ns.cloudflare.com maps to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 additional IP addresses.

Mail Servers

kodingkourse.com routes its mail through a single mail server, mail.kodingkourse.com.

mail.kodingkourse.com resolves to 78.46.105.50 and no other IP number.