`systemrelevant.de`

DNSSEC	⚠️ Not signed
A	2a06:98c1:3102::6812:2733^{🇺🇸 Cloudflare2a06:98c1:3102::/48} ✓ In HTTPS hints
A	2a06:98c1:3104::ac40:94cd^{🇺🇸 Cloudflare2a06:98c1:3104::/48} ✓ In HTTPS hints
A	104.18.39.51^{Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.148.205^{🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c396^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2396^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaron.ns.cloudflare.com`
		A	108.162.195.150^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	162.159.44.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	172.64.35.150^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
NS	`virginia.ns.cloudflare.com`
		A	2606:4700:50::a29f:2625^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c225^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`virginia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2225^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`virginia.ns.cloudflare.com`
		A	108.162.194.37^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
		A	162.159.38.37^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
		A	172.64.34.37^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.39.51, 172.64.148.205
		IPv6 hints	2a06:98c1:3102::6812:2733, 2a06:98c1:3104::ac40:94cd
SOA	`aaron.ns.cloudflare.com`dns@cloudflare.com serial=2411290396

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1786197802

Same first word

systemrelevant.ch

systemrelevant.at

systemrelevant.org

systemrelevant.de

DNS History

18 records (6 active, 12 former)

●NSaaron.ns.cloudflare.com2026-03-12 → 2026-08-08 · 3 obs

○ 2019-04-11 18:39:46
● 2026-03-12 10:21:04
● 2026-08-08 14:22:46

○NSns1031.ui-dns.biz2019-04-11 → 2019-04-11 · 4 obs

○ 2017-02-08 15:09:04
● 2019-04-11 18:39:46
○ 2026-03-12 10:21:04
○ 2026-08-08 14:22:46

○NSns1031.ui-dns.com2019-04-11 → 2019-04-11 · 4 obs

○ 2017-02-08 15:09:04
● 2019-04-11 18:39:46
○ 2026-03-12 10:21:04
○ 2026-08-08 14:22:46

○NSns1031.ui-dns.de2019-04-11 → 2019-04-11 · 4 obs

○ 2017-02-08 15:09:04
● 2019-04-11 18:39:46
○ 2026-03-12 10:21:04
○ 2026-08-08 14:22:46

○NSns1031.ui-dns.org2019-04-11 → 2019-04-11 · 4 obs

○ 2017-02-08 15:09:04
● 2019-04-11 18:39:46
○ 2026-03-12 10:21:04
○ 2026-08-08 14:22:46

○NSns55.1und1.de2015-07-10 → 2017-02-08 · 4 obs

● 2015-07-10 14:10:56
● 2017-02-08 15:09:04
○ 2019-04-11 18:39:46
○ 2026-08-08 14:22:46

○NSns56.1und1.de2015-07-10 → 2017-02-08 · 4 obs

● 2015-07-10 14:10:56
● 2017-02-08 15:09:04
○ 2019-04-11 18:39:46
○ 2026-08-08 14:22:46

●NSvirginia.ns.cloudflare.com2026-03-12 → 2026-08-08 · 3 obs

○ 2019-04-11 18:39:46
● 2026-03-12 10:21:04
● 2026-08-08 14:22:46

○MXmx00.kundenserver.de2015-07-10 → 2019-04-11 · 4 obs

● 2015-07-10 14:10:56
● 2019-04-11 18:39:46
○ 2026-03-12 10:21:04
○ 2026-08-08 14:22:46

○MXmx01.kundenserver.de2015-07-10 → 2019-04-11 · 4 obs

● 2015-07-10 14:10:56
● 2019-04-11 18:39:46
○ 2026-03-12 10:21:04
○ 2026-08-08 14:22:46

●A104.18.39.512026-03-12 → 2026-08-08 · 3 obs

○ 2019-04-11 18:39:46
● 2026-03-12 10:21:04
● 2026-08-08 14:22:46

●A172.64.148.2052026-03-12 → 2026-08-08 · 3 obs

○ 2019-04-11 18:39:46
● 2026-03-12 10:21:04
● 2026-08-08 14:22:46

○A217.160.223.1372016-05-29 → 2019-04-11 · 5 obs

○ 2016-02-23 15:21:00
● 2016-05-29 22:03:30
● 2019-04-11 18:39:46
○ 2026-03-12 10:21:04
○ 2026-08-08 14:22:46

○A2606:4700:4404::ac40:94cd2026-03-12 → 2026-06-18 · 5 obs

○ 2019-04-11 18:39:46
● 2026-03-12 10:21:04
● 2026-06-18 02:57:54
○ 2026-07-09 03:50:50
○ 2026-08-08 14:22:46

○A2a06:98c1:3100::6812:27332026-03-12 → 2026-06-18 · 5 obs

○ 2019-04-11 18:39:46
● 2026-03-12 10:21:04
● 2026-06-18 02:57:54
○ 2026-07-09 03:50:50
○ 2026-08-08 14:22:46

●A2a06:98c1:3102::6812:27332026-07-09 → 2026-08-08 · 3 obs

○ 2026-06-18 02:57:54
● 2026-07-09 03:50:50
● 2026-08-08 14:22:46

●A2a06:98c1:3104::ac40:94cd2026-07-09 → 2026-08-08 · 3 obs

○ 2026-06-18 02:57:54
● 2026-07-09 03:50:50
● 2026-08-08 14:22:46

○A82.165.86.2112015-07-10 → 2016-02-23 · 4 obs

● 2015-07-10 14:10:56
● 2016-02-23 15:21:00
○ 2016-05-29 22:03:30
○ 2026-08-08 14:22:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
systemrelevant.de	aaron.ns.cloudflare.com, virginia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.150

NS records: aaron.ns.cloudflare.com, virginia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemrelevant.de (unsigned zone)

⏱️ Timing

Total: 1175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.148.205, 104.18.39.51`
AAAA	2	`2a06:98c1:3102::6812:2733, 2a06:98c1:3104::ac40:94cd`
NS	2	`aaron.ns.cloudflare.com, virginia.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`aaron.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

systemrelevant.de resolves to four IP addresses: 104.18.39.51, 172.64.148.205, 2a06:98c1:3102::6812:2733 and 2a06:98c1:3104::ac40:94cd.

knaufinsulation.com.au, cdn.chrobinson.com, dxp.birkenstock.com.cdn.cloudflare.net and two other host names share IP numbers with systemrelevant.de.

Name Servers

DNS delegation for systemrelevant.de points to two name servers: aaron.ns.cloudflare.com and virginia.ns.cloudflare.com.

systemrelevant.de uses the same name servers as several other domains — among them kn.af, norgips.bg, knauf.us and two more.

systemrelevant.de has at least partial name server overlap with other domains, such as tracymelchior.com, pickstar.asia, nap.agency and two others.

It is common to see these name servers used together with name servers clay.ns.cloudflare.com and elliot.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aaron.ns.cloudflare.com has IP addresses 108.162.195.150, 162.159.44.150 and 172.64.35.150, plus 3 other.

virginia.ns.cloudflare.com has IP addresses 108.162.194.37, 162.159.38.37 and 172.64.34.37, plus 3 other.

systemrelevant.de - robtex.com