constexpr.de - robtex.com

🛡️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 ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-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⚠️ Not signed
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=1788562226

Same first word

constexpr.com
constexpr.link
constexpr.org
constexpr.de
constexpr.net
constexpr.workers.dev

Similar names

nextcrops.com
nextcorps.com
cnexports.com
nextscorp.io
spectronx.ca
cropsnext.com
spectronx.com
xpertcons.cl
pronestcx.com
nextcorps.org

Previous names

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

Next names

constey.de
consti.de
consticloud.de
consticraft.de
constien-display.de
constien.de
constiens.de
constifix.de
constigoesfashion.de
constila.de
constile.de
constin.de
constipation.de
constipationkiller.de
constirling.de
constis-pizzalaedle.de
constitch.de
constituency.de
constituo.de
constitute.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
○ 2026-09-04 23:19:02
○NSmax.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-09-04 23:19:02
●NSroot-dns.netcup.net2020-01-31 → 2026-09-04 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-09-04 23:19:02
●NSsecond-dns.netcup.net2020-01-31 → 2026-09-04 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-09-04 23:19:02
●NSthird-dns.netcup.net2020-01-31 → 2026-09-04 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-09-04 23:19:02
●MXleo.uberspace.de2017-03-16 → 2026-09-04 · 2 obs
● 2017-03-16 18:00:44
● 2026-09-04 23:19:02
○A104.28.12.232017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-09-04 23:19:02
○A104.28.13.232017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:00:44
○ 2020-01-31 14:57:16
○ 2026-09-04 23:19:02
●A2001:1a50:11:0:5f:8f:ac38:1b52020-01-31 → 2026-09-04 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-09-04 23:19:02
○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
○ 2026-09-04 23:19:02
○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
○ 2026-09-04 23:19:02
●A95.143.172.562020-01-31 → 2026-09-04 · 3 obs
○ 2017-03-16 18:00:44
● 2020-01-31 14:57:16
● 2026-09-04 23:19:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
constexpr.dethird-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net-

✅ Authoritative Response

Server:188.68.63.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constexpr.de (unsigned zone)

⏱️ Timing

Total: 1184ms | 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

Among the host names that share IP numbers with constexpr.de are katrinwerner.info, linuswerner.eu, marc-werner.eu and two others.

Name Servers

The authoritative name servers for constexpr.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.

At least some of constexpr.de's name servers are shared with other domains, for example anwalt-steuerrecht-international.de, hantaan.de, bedachungen-poyck.de and two more.

root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

constexpr.de routes its mail through a single mail server, leo.uberspace.de.

constexpr.de has the same mail server arrangement as a number of other domains, for example rere.leo.uberspace.de, theredroom.at, kabelbaeume.de and two more.

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