constexpr.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

constexpr.de

DNSSEC⚠️ Not signed
A2001:1a50:11:0:5f:8f:ac38:1b5🇩🇪 RHTEC-AS2001:1a50::/32 rh-tec IP Network
PTRgs93.de
A95.143.172.56🇩🇪 RHTEC-AS95.143.160.0/20 rh-tec IP Network
NSroot-dns.netcup.net ⭐
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXleo.uberspace.de ⭐
A2001:1a50:11:0:3854:d4ff:fe62:e0d8🇩🇪 RHTEC-AS2001:1a50::/32 rh-tec IP Network
PTRleo.uberspace.de
A95.143.172.56🇩🇪 RHTEC-AS95.143.160.0/20 rh-tec IP Network
PTRleo.uberspace.de
TXTv=spf1 mx a ptr ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-08-17 #17

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=1787984252

Same first word

constexpr.com
constexpr.org
constexpr.de
constexpr.net

Similar names

nextcorps.com
spectronx.ca
spectronx.com
xpertcons.cl
nextcorps.org

Previous names

consteel.de
constegra.de
constela.de
constelium.de
constell.de
constella.de
constellar.de
constellaris.de
constellation-apartments.de
constellation-big-band.de
constellation-coach.de
constellations.de
constellator.de
constellmat.de
constema.de
consten.de
constep.de
consteps.de
conster.de
constern.de

Next names

constey.de
consti.de
constien-display.de
constien.de
constiens.de
constifix.de
constigoesfashion.de
constile.de
constin.de
constipation.de
constirling.de
constis-pizzalaedle.de
constitch.de
constituency.de
constitute.de
constitution.de
constitutiontown.de
consto.de
constoa.de
constoinc.de

DNS History

12 records (6 active, 6 former)

201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netlady.ns.cloudflare.commax.ns.cloudflare.comMXleo.uberspace.deA2001:1a50:11:0:5f:8f:ac38:1b595.143.172.56104.28.12.23104.28.13.232400:cb00:2048:1::681c:c172400:cb00:2048:1::681c:d17
○NSlady.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-08-29 06:33:30
○NSmax.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-08-29 06:33:30
●NSroot-dns.netcup.net2020-01-31 → 2026-08-29 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-08-29 06:33:30
●NSsecond-dns.netcup.net2020-01-31 → 2026-08-29 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-08-29 06:33:30
●NSthird-dns.netcup.net2020-01-31 → 2026-08-29 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-08-29 06:33:30
●MXleo.uberspace.de2017-03-16 → 2026-08-29 · 2 obs
● 2017-03-16 18:00:44
● 2026-08-29 06:33:30
○A104.28.12.232017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-08-29 06:33:30
○A104.28.13.232017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-08-29 06:33:30
●A2001:1a50:11:0:5f:8f:ac38:1b52020-01-31 → 2026-08-29 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-08-29 06:33:30
○A2400:cb00:2048:1::681c:c172017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-08-29 06:33:30
○A2400:cb00:2048:1::681c:d172017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-08-29 06:33:30
●A95.143.172.562020-01-31 → 2026-08-29 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-08-29 06:33:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
constexpr.deroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constexpr.de (unsigned zone)

⏱️ Timing

Total: 1112ms | Queries: -

📄 Records

TypeCountSample Data
A195.143.172.56
AAAA12001:1a50:11:0:5f:8f:ac38:1b5
NS3third-dns.netcup.net, second-dns.netcup.net...
MX1leo.uberspace.de (pri: 10)
TXT1v=spf1 mx a ptr ~all
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

IP Addresses

constexpr.de has two IP addresses: 95.143.172.56 and 2001:1a50:11:0:5f:8f:ac38:1b5

katrinwerner.info, linuswerner.eu, theredroom.at and two other host names share IP numbers with constexpr.de.

Name Servers

DNS for constexpr.de is handled by three authoritative name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

The name servers of constexpr.de overlap at least partially with those of other domains — among them hantaan.de, bedachungen-poyck.de, georg-holland.de and two more.

Mail Servers

Mail for constexpr.de is handled by a single mail server, leo.uberspace.de.

constexpr.de uses an identical mail server configuration to several other domains — among them rere.leo.uberspace.de, theredroom.at, kabelbaeume.de and two more.

leo.uberspace.de resolves to two IP numbers — 95.143.172.56 and 2001:1a50:11:0:3854:d4ff:fe62:e0d8.