nubsystems.de - robtex.com

nubsystems.de

DNSSEC⚠️ Not signed
A2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.98Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A172.67.203.41🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
NSgrant.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A2803:f800:50::6ca2:c382🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrant.ns.cloudflare.com
A2a06:98c1:50::ac40:2382🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrant.ns.cloudflare.com
A108.162.195.130🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A162.159.44.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A172.64.35.130🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
NSrachel.ns.cloudflare.com
A2606:4700:50::adf5:3ad7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A2803:f800:50::6ca2:c0d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrachel.ns.cloudflare.com
A2a06:98c1:50::ac40:20d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrachel.ns.cloudflare.com
A108.162.192.215🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A172.64.32.215🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A173.245.58.215🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
MXalt1.aspmx.l.google.com ⭐
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com ⭐
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt4.aspmx.l.google.com(9)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXaspmx.l.google.com(10)
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
HTTPSHTTP/3, HTTP/2 ⚠ 2 unhinted📌 1 extra
IPv4172.64.80.1
IPv62606:4700:130:436c:6f75:6466:6c61:7265
SOAgrant.ns.cloudflare.comdns@cloudflare.com serial=2398542441

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1773553752

Same first word

nubsystems.de

DNS History

12 records (10 active, 2 former)

NSgrant.ns.cloudflare.comrachel.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.58.98172.67.203.412606:4700:130:436c:6f75:6466:6c61:72652606:4700:3033::6815:3a622606:4700:3034::ac43:cb29
●NSgrant.ns.cloudflare.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●NSrachel.ns.cloudflare.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●MXalt1.aspmx.l.google.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●MXalt2.aspmx.l.google.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●MXalt3.aspmx.l.google.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●MXalt4.aspmx.l.google.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●MXaspmx.l.google.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●A104.21.58.982026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●A172.67.203.412026-03-18 → 2026-03-22 · 2 obs
● 2026-03-18 12:01:46
● 2026-03-22 14:42:32
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 2 obs
○ 2026-03-18 12:01:46
● 2026-03-22 14:42:32
○A2606:4700:3033::6815:3a622026-03-18 → 2026-03-18 · 2 obs
● 2026-03-18 12:01:46
○ 2026-03-22 14:42:32
○A2606:4700:3034::ac43:cb292026-03-18 → 2026-03-18 · 2 obs
● 2026-03-18 12:01:46
○ 2026-03-22 14:42:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
nubsystems.degrant.ns.cloudflare.com, rachel.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.215

NS records: grant.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nubsystems.de (unsigned zone)

⏱️ Timing

Total: 1556ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.58.98, 172.67.203.41
AAAA22606:4700:3033::6815:3a62, 2606:4700:3034::ac43:cb29
NS2grant.ns.cloudflare.com, rachel.ns.cloudflare.com
MX5alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grant.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

nubsystems.de points to three IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.58.98 and 172.67.203.41.

Other host names including sajweb.org, cepat33d.shop, alateus.it, win10.su and mod-game.ru share IP numbers with nubsystems.de.

Name Servers

nubsystems.de's delegation uses two name servers, grant.ns.cloudflare.com and rachel.ns.cloudflare.com.

nubsystems.de shares the same name server setup as other domains, for instance borsdia.hu.

nubsystems.de at least partially shares name servers with other domains, including droplets.nl, goodly.pro, bebra.ac, sol(0x616e616c)ite.io and vinosamerica.com.mx.

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

Host names with six IP numbers:

grant.ns.cloudflare.com points to: 2606:4700:58::a29f:2c82, 2803:f800:50::6ca2:c382, 2a06:98c1:50::ac40:2382, 108.162.195.130, 162.159.44.130 and 172.64.35.130.

rachel.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad7, 2803:f800:50::6ca2:c0d7, 2a06:98c1:50::ac40:20d7, 108.162.192.215, 172.64.32.215 and 173.245.58.215.

Mail Servers

nubsystems.de is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for nubsystems.de are shared with other domains, for instance ns500754.ns500754.ns500754.ns500671.ns500731.ns500671.ns500678.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500734.ns500693.ns500699.ns500734.ns500693.ns500734.ns500699.ns500734.ns500588.ns500699.ns500588.ns500588.ns500588.ns500699.ns500612.ns500632.ns500612.dtrkdll.com, ns500734.ns500699.ns500693.ns500699.ns500734.ns500734.ns500683.ns500683.ns500588.ns500699.ns500693.ns500602.dtrkdll.com, ns500734.ns500693.ns500693.ns500699.ns500699.ns500699.ns500728.ns500588.ns500588.ns500588.ns500588.ns500693.ns500588.ns500632.ns500588.ns500578.ns500110.dtrkdll.com and ns500754.ns500731.ns500671.ns500731.ns500671.ns500742.ns500678.ns500671.ns500678.ns500666.ns500291.ns500131.lustychickser.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.