`unchartedcourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:10be^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d78e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.190^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.142^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ian.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c176^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2176^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ian.ns.cloudflare.com`
		A	108.162.193.118^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	172.64.33.118^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	173.245.59.118^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
NS	`stevie.ns.cloudflare.com`
		A	2606:4700:50::a29f:266a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stevie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stevie.ns.cloudflare.com`
		A	108.162.194.106^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	162.159.38.106^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	172.64.34.106^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
TXT	`google-site-verification=_yyaCDqo8bIRjB75CJy2awgq9w8fJg63YQr2XdETsHc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.190, 172.67.215.142
		IPv6 hints	2606:4700:3033::6815:10be, 2606:4700:3034::ac43:d78e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`ian.ns.cloudflare.com`dns@cloudflare.com serial=2399283848

`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=1776222322

Subdomains

mx.unchartedcourses.com

Same first word

unchartedcourses.com

DNS History

11 records (6 active, 5 former)

●NSian.ns.cloudflare.com2026-04-15 → 2026-04-15 · 3 obs

○ 2016-01-17 09:01:32
● 2026-04-15 01:39:18
● 2026-04-15 03:15:52

○NSns1.justhost.com2015-06-09 → 2016-01-17 · 4 obs

● 2015-06-09 03:52:20
● 2016-01-17 09:01:32
○ 2026-04-15 01:39:18
○ 2026-04-15 03:15:52

○NSns2.justhost.com2015-06-09 → 2016-01-17 · 4 obs

● 2015-06-09 03:52:20
● 2016-01-17 09:01:32
○ 2026-04-15 01:39:18
○ 2026-04-15 03:15:52

●NSstevie.ns.cloudflare.com2026-04-15 → 2026-04-15 · 3 obs

○ 2016-01-17 09:01:32
● 2026-04-15 01:39:18
● 2026-04-15 03:15:52

○MXmail.unchartedcourses.com2015-06-09 → 2016-01-17 · 4 obs

● 2015-06-09 03:52:20
● 2016-01-17 09:01:32
○ 2026-04-15 01:39:18
○ 2026-04-15 03:15:52

●A104.21.16.1902026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-30 12:45:58
● 2026-04-15 01:39:18
● 2026-04-15 03:15:52

●A172.67.215.1422026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-30 12:45:58
● 2026-04-15 01:39:18
● 2026-04-15 03:15:52

○A173.254.28.1322015-06-09 → 2016-01-17 · 4 obs

● 2015-06-09 03:52:20
● 2016-01-17 09:01:32
○ 2016-04-06 18:38:10
○ 2026-04-15 03:15:52

●A2606:4700:3033::6815:10be2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-30 12:45:58
● 2026-04-15 01:39:18
● 2026-04-15 03:15:52

●A2606:4700:3034::ac43:d78e2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-30 12:45:58
● 2026-04-15 01:39:18
● 2026-04-15 03:15:52

○A74.220.199.92016-04-06 → 2017-03-30 · 5 obs

○ 2016-01-17 09:01:32
● 2016-04-06 18:38:10
● 2017-03-30 12:45:58
○ 2026-04-15 01:39:18
○ 2026-04-15 03:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
unchartedcourses.com	ian.ns.cloudflare.com, stevie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.106

NS records: ian.ns.cloudflare.com, stevie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for unchartedcourses.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.190, 172.67.215.142`
AAAA	2	`2606:4700:3034::ac43:d78e, 2606:4700:3033::6815:10be`
NS	2	`ian.ns.cloudflare.com, stevie.ns.cloudflare.com`
TXT	1	`google-site-verification=_yyaCDqo8bIRjB7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ian.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

unchartedcourses.com is the parent of mx.unchartedcourses.com.

IP Addresses

unchartedcourses.com points to four IP numbers: 2606:4700:3033::6815:10be, 2606:4700:3034::ac43:d78e, 104.21.16.190 and 172.67.215.142.

Other host names including allesschneider-test.net, focusinfraadvisory.sbs, inlovestock.com, mythonia.net and harborcitygoods.com share IP numbers with unchartedcourses.com.

Name Servers

unchartedcourses.com's delegation uses two name servers, ian.ns.cloudflare.com and stevie.ns.cloudflare.com.

unchartedcourses.com shares the same name server setup as other domains, for example afnets.com, imortum.com, 1prostitutki-kurska.com, depart-lyon.com and uangsuper.com.

unchartedcourses.com at least partially shares name servers with other domains, including flmdm18.in, klfurnituresolutions.com, christianhostmaster.com, villadepazstorage.com and yakcommunication.com.

These name servers are commonly used with kaiser.ns.cloudflare.com and lily.ns.cloudflare.com.

Host names with six IP numbers:

ian.ns.cloudflare.com points to: 2606:4700:58::adf5:3b76, 2803:f800:50::6ca2:c176, 2a06:98c1:50::ac40:2176, 108.162.193.118, 172.64.33.118 and 173.245.59.118.

stevie.ns.cloudflare.com points to: 2606:4700:50::a29f:266a, 2803:f800:50::6ca2:c26a, 2a06:98c1:50::ac40:226a, 108.162.194.106, 162.159.38.106 and 172.64.34.106.

unchartedcourses.com - robtex.com