`systemundertest.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3ce8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ca1e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.232^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.30^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heather.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
NS	`roman.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c367^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2367^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roman.ns.cloudflare.com`
		A	108.162.195.103^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	162.159.44.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	172.64.35.103^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.232, 172.67.202.30
		IPv6 hints	2606:4700:3031::6815:3ce8, 2606:4700:3034::ac43:ca1e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`heather.ns.cloudflare.com`dns@cloudflare.com serial=2400281850

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776988287

Same first word

systemundertest.org

DNS History

16 records (6 active, 10 former)

○NSadam.ns.cloudflare.com2017-03-16 → 2020-02-27 · 4 obs

● 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

○NSasa.ns.cloudflare.com2017-03-16 → 2020-02-27 · 4 obs

● 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

●NSheather.ns.cloudflare.com2026-04-16 → 2026-04-24 · 3 obs

○ 2020-02-27 04:27:34
● 2026-04-16 01:59:30
● 2026-04-24 00:01:52

●NSroman.ns.cloudflare.com2026-04-16 → 2026-04-24 · 3 obs

○ 2020-02-27 04:27:34
● 2026-04-16 01:59:30
● 2026-04-24 00:01:52

○MXmailstore1.secureserver.net2017-03-16 → 2020-02-27 · 4 obs

● 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

○MXsmtp.secureserver.net2017-03-16 → 2020-02-27 · 4 obs

● 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

●A104.21.60.2322026-04-16 → 2026-04-24 · 3 obs

○ 2020-02-27 04:27:34
● 2026-04-16 01:59:30
● 2026-04-24 00:01:52

○A104.27.128.32017-03-16 → 2020-02-27 · 4 obs

● 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

○A104.27.129.32017-03-16 → 2020-02-27 · 4 obs

● 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

●A172.67.202.302026-04-16 → 2026-04-24 · 3 obs

○ 2020-02-27 04:27:34
● 2026-04-16 01:59:30
● 2026-04-24 00:01:52

○A2400:cb00:2048:1::681b:80032017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:27:28
○ 2020-02-27 04:27:34
○ 2026-04-24 00:01:52

○A2400:cb00:2048:1::681b:81032017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:27:28
○ 2020-02-27 04:27:34
○ 2026-04-24 00:01:52

●A2606:4700:3031::6815:3ce82026-04-16 → 2026-04-24 · 3 obs

○ 2020-02-27 04:27:34
● 2026-04-16 01:59:30
● 2026-04-24 00:01:52

○A2606:4700:3031::681b:81032020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

○A2606:4700:3033::681b:80032020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-16 14:27:28
● 2020-02-27 04:27:34
○ 2026-04-16 01:59:30
○ 2026-04-24 00:01:52

●A2606:4700:3034::ac43:ca1e2026-04-16 → 2026-04-24 · 3 obs

○ 2020-02-27 04:27:34
● 2026-04-16 01:59:30
● 2026-04-24 00:01:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
systemundertest.org	roman.ns.cloudflare.com, heather.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.103

NS records: roman.ns.cloudflare.com, heather.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemundertest.org (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.30, 104.21.60.232`
AAAA	2	`2606:4700:3031::6815:3ce8, 2606:4700:3034::ac43:ca1e`
NS	2	`heather.ns.cloudflare.com, roman.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`heather.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

systemundertest.org points to four IP numbers: 2606:4700:3031::6815:3ce8, 2606:4700:3034::ac43:ca1e, 104.21.60.232 and 172.67.202.30.

Other host names, for instance yabos888.com, xn--24-ylcpt5dza.xn--p1ai, www.pcbscientist.com, kursutveckling.se and mengdao.tv share IP numbers with systemundertest.org.

Name Servers

systemundertest.org's delegation is to two name servers heather.ns.cloudflare.com and roman.ns.cloudflare.com.

systemundertest.org shares the same name server configuration as other domains, such as dvnll.tech, mynmcu.com, scribblydesign.com, bolsasonline.org and polyram-group.com.

systemundertest.org at least partially shares its name servers with other domains, for instance lotteryfinder.co.nz, korevision.com, brabag.ru, p33337.com and quakesound.net.

these name servers are commonly used together with rex.ns.cloudflare.com, jill.ns.cloudflare.com, rick.ns.cloudflare.com and dayana.ns.cloudflare.com.

Host names with six IP numbers:

heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161.

roman.ns.cloudflare.com points to: 2606:4700:58::a29f:2c67, 2803:f800:50::6ca2:c367, 2a06:98c1:50::ac40:2367, 108.162.195.103, 162.159.44.103 and 172.64.35.103.

systemundertest.org - robtex.com