subnetmask.de - robtex.com

subnetmask.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:296c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a46e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.108Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.110🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnancy.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2654🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A2803:f800:50::6ca2:c254🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnancy.ns.cloudflare.com
A2a06:98c1:50::ac40:2254🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnancy.ns.cloudflare.com
A108.162.194.84🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A162.159.38.84Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
A172.64.34.84🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnancy.ns.cloudflare.com
NStroy.ns.cloudflare.com
A2606:4700:58::a29f:2cda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
A2803:f800:50::6ca2:c3da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtroy.ns.cloudflare.com
A2a06:98c1:50::ac40:23da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtroy.ns.cloudflare.com
A108.162.195.218🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
A162.159.44.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
A172.64.35.218🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.41.108, 172.67.164.110
IPv62606:4700:3032::6815:296c, 2606:4700:3035::ac43:a46e
SOAnancy.ns.cloudflare.comdns@cloudflare.com serial=2399215009

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

subnetmask.net
subnetmask.de
subnetmask.it

DNS History

16 records (6 active, 10 former)

200920112013201520172019202120232025NSnancy.ns.cloudflare.comtroy.ns.cloudflare.comns1.first-ns.dens10.schlund.dens9.schlund.derobotns2.second-ns.derobotns3.second-ns.comMXmail.subnetmask.demx00.schlund.demx01.schlund.deA104.21.41.108172.67.164.1102606:4700:3032::6815:296c2606:4700:3035::ac43:a46e178.63.3.23182.165.77.106
●NSnancy.ns.cloudflare.com2026-02-25 → 2026-03-23 · 3 obs
○ 2020-12-10 20:50:52
● 2026-02-25 11:15:26
● 2026-03-23 02:34:26
○NSns1.first-ns.de2015-08-07 → 2020-12-10 · 5 obs
○ 2008-12-09 01:07:46
● 2015-08-07 00:12:08
● 2020-12-10 20:50:52
○ 2026-02-25 11:15:26
○ 2026-03-23 02:34:26
○NSns10.schlund.de2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 01:07:46
○ 2015-08-07 00:12:08
○ 2026-03-23 02:34:26
○NSns9.schlund.de2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 01:07:46
○ 2015-08-07 00:12:08
○ 2026-03-23 02:34:26
○NSrobotns2.second-ns.de2015-08-07 → 2020-12-10 · 5 obs
○ 2008-12-09 01:07:46
● 2015-08-07 00:12:08
● 2020-12-10 20:50:52
○ 2026-02-25 11:15:26
○ 2026-03-23 02:34:26
○NSrobotns3.second-ns.com2015-08-07 → 2020-12-10 · 5 obs
○ 2008-12-09 01:07:46
● 2015-08-07 00:12:08
● 2020-12-10 20:50:52
○ 2026-02-25 11:15:26
○ 2026-03-23 02:34:26
●NStroy.ns.cloudflare.com2026-02-25 → 2026-03-23 · 3 obs
○ 2020-12-10 20:50:52
● 2026-02-25 11:15:26
● 2026-03-23 02:34:26
○MXmail.subnetmask.de2015-08-07 → 2020-12-10 · 5 obs
○ 2008-12-09 01:07:46
● 2015-08-07 00:12:08
● 2020-12-10 20:50:52
○ 2026-02-25 11:15:26
○ 2026-03-23 02:34:26
○MXmx00.schlund.de2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 01:07:46
○ 2015-08-07 00:12:08
○ 2026-03-23 02:34:26
○MXmx01.schlund.de2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 01:07:46
○ 2015-08-07 00:12:08
○ 2026-03-23 02:34:26
●A104.21.41.1082026-02-25 → 2026-03-23 · 3 obs
○ 2020-12-10 20:50:52
● 2026-02-25 11:15:26
● 2026-03-23 02:34:26
●A172.67.164.1102026-02-25 → 2026-03-23 · 3 obs
○ 2020-12-10 20:50:52
● 2026-02-25 11:15:26
● 2026-03-23 02:34:26
○A178.63.3.2312015-08-07 → 2020-12-10 · 5 obs
○ 2008-12-09 01:07:46
● 2015-08-07 00:12:08
● 2020-12-10 20:50:52
○ 2026-02-25 11:15:26
○ 2026-03-23 02:34:26
●A2606:4700:3032::6815:296c2026-02-25 → 2026-03-23 · 3 obs
○ 2020-12-10 20:50:52
● 2026-02-25 11:15:26
● 2026-03-23 02:34:26
●A2606:4700:3035::ac43:a46e2026-02-25 → 2026-03-23 · 3 obs
○ 2020-12-10 20:50:52
● 2026-02-25 11:15:26
● 2026-03-23 02:34:26
○A82.165.77.1062008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 01:07:46
○ 2015-08-07 00:12:08
○ 2026-03-23 02:34:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
subnetmask.detroy.ns.cloudflare.com, nancy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.84

NS records: troy.ns.cloudflare.com, nancy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subnetmask.de (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.164.110, 104.21.41.108
AAAA22606:4700:3035::ac43:a46e, 2606:4700:3032::6815:296c
NS2nancy.ns.cloudflare.com, troy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nancy.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

subnetmask.de refers to four IP numbers: 2606:4700:3032::6815:296c, 2606:4700:3035::ac43:a46e, 104.21.41.108 and 172.67.164.110.

Other host names, for instance ld12.tv, claudiosilva.net, goto.io, rx4u.org and inkspot.uk.com share IP numbers with subnetmask.de.

Name Servers

subnetmask.de's delegation uses two name servers: nancy.ns.cloudflare.com and troy.ns.cloudflare.com.

subnetmask.de uses the same name server setup as other domains, such as feddit.de, manessi.gr, fastpanel.de, hoster.online and gaib.ai.

subnetmask.de at least partially shares name servers with other domains, including bibogo.com, osagerivergear.com, devenk.com, thimblesbd.top and rsydz.com.

These name servers are commonly used with davina.ns.cloudflare.com, rudy.ns.cloudflare.com and bruce.ns.cloudflare.com.

Host names with six IP numbers:

nancy.ns.cloudflare.com points to 2606:4700:50::a29f:2654, 2803:f800:50::6ca2:c254, 2a06:98c1:50::ac40:2254, 108.162.194.84, 162.159.38.84 and 172.64.34.84.

troy.ns.cloudflare.com points to 2606:4700:58::a29f:2cda, 2803:f800:50::6ca2:c3da, 2a06:98c1:50::ac40:23da, 108.162.195.218, 162.159.44.218 and 172.64.35.218.