mastercloser.de - robtex.com

mastercloser.de

DNSSEC⚠️ Not signed
A2a03:4000:61:3752::18:1260🇩🇪 netcup-AS
A202.61.232.169🇩🇪 netcup-AS
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS
PTRthird-dns.netcup.net
MXmail.mastercloser.de ⭐
A202.61.232.171🇩🇪 netcup-AS
PTRmxe8ab.netcup.net
MXmxe8ab.netcup.net(50)
A2a03:4000:0:2d8:49f:78ff:fe8d:cde9🇩🇪 netcup-AS
PTRmxe8ab.netcup.net
A202.61.232.171🇩🇪 netcup-AS
PTRmxe8ab.netcup.net
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2025-03-25 #73

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=1771291602

DNS History

7 records (7 active, 0 former)

NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netMXmail.mastercloser.demxe8ab.netcup.netA202.61.232.1692a03:4000:61:3752::18:1260
●NSroot-dns.netcup.net2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 18:06:00
● 2026-02-23 18:06:04
●NSsecond-dns.netcup.net2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 18:06:00
● 2026-02-23 18:06:04
●NSthird-dns.netcup.net2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 18:06:00
● 2026-02-23 18:06:04
●MXmail.mastercloser.de2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 18:06:00
● 2026-02-23 18:06:04
●MXmxe8ab.netcup.net2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 18:06:00
● 2026-02-23 18:06:04
●A202.61.232.1692026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 18:06:00
● 2026-02-23 18:06:04
●A2a03:4000:61:3752::18:12602026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 18:06:00
● 2026-02-23 18:06:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mastercloser.desecond-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net-

✅ Authoritative Response

Server: 37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastercloser.de (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

TypeCountSample Data
A1202.61.232.169
AAAA12a03:4000:61:3752::18:1260
NS3second-dns.netcup.net, third-dns.netcup.net...
MX2mail.mastercloser.de (pri: 10), mxe8ab.netcup.net (pri: 50)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

AI analysis

mastercloser.de has two IP numbers: 2a03:4000:61:3752::18:1260 and 202.61.232.169.

Other host names, for instance nous.network, agora-akademie.de, johannesspallek.de, a.cyberkommando.de and pufinos.com share IP numbers with mastercloser.de.

mastercloser.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

mastercloser.de at least partially shares name servers with other domains, including matzebrei.de, spielstern.de, jobs-map.de, 0o3.de and ilampe.eu.

Host names with two IP numbers:

root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68

mastercloser.de is served by two mail servers mail.mastercloser.de and mxe8ab.netcup.net.

mastercloser.de shares at least some mail servers with other domains, for example marboss.de, bamily.de, ballroomshakers.de, bildung-lernen.de and foto-stadler.de.

these mail servers commonly accompany mail.marboss.de, mail.bamily.de and mail.ballroomshakers.de.

Host names with two IP numbers:

mxe8ab.netcup.net points to 2a03:4000:0:2d8:49f:78ff:fe8d:cde9 and 202.61.232.171.

Host names with one IP number:

mail.mastercloser.de points to 202.61.232.171.

Host names that point to 202.61.232.171: mxe8ab.netcup.net and mail.mastercloser.de.