nextstack.de - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

nextstack.de

DNSSECโš ๏ธ Not signed
A2a0a:4cc0:3:137:9838:eaff:fe9c:36f7๐Ÿ‡ฆ๐Ÿ‡น netcup-AS2a0a:4cc0::/43
A188.172.228.203๐Ÿ‡ฆ๐Ÿ‡น netcup-AS188.172.228.0/23
NSroot-dns.netcup.net โญ
A2a03:4000:0:1::e1e1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXmail.nextstack.de โญ
A152.53.119.25netcup-AS152.53.116.0/22
TXTv=spf1 mx a -all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-09-15 #44

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1789475635

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netMXmail.nextstack.deA188.172.228.2032a0a:4cc0:3:137:9838:eaff:fe9c:36f7
โ—NSroot-dns.netcup.net2026-08-30 โ†’ 2026-09-15 ยท 2 obs
โ— 2026-08-30 10:41:08
โ— 2026-09-15 12:51:58
โ—NSsecond-dns.netcup.net2026-08-30 โ†’ 2026-09-15 ยท 2 obs
โ— 2026-08-30 10:41:08
โ— 2026-09-15 12:51:58
โ—NSthird-dns.netcup.net2026-08-30 โ†’ 2026-09-15 ยท 2 obs
โ— 2026-08-30 10:41:08
โ— 2026-09-15 12:51:58
โ—MXmail.nextstack.de2026-08-30 โ†’ 2026-09-15 ยท 2 obs
โ— 2026-08-30 10:41:08
โ— 2026-09-15 12:51:58
โ—A188.172.228.2032026-08-30 โ†’ 2026-09-15 ยท 2 obs
โ— 2026-08-30 10:41:08
โ— 2026-09-15 12:51:58
โ—A2a0a:4cc0:3:137:9838:eaff:fe9c:36f72026-08-30 โ†’ 2026-09-15 ยท 2 obs
โ— 2026-08-30 10:41:08
โ— 2026-09-15 12:51:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:46.38.225.225

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for nextstack.de (unsigned zone)

โฑ๏ธ Timing

Total: 3289ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1188.172.228.203
AAAA12a0a:4cc0:3:137:9838:eaff:fe9c:36f7
NS3root-dns.netcup.net, third-dns.netcup.net...
MX1mail.nextstack.de (pri: 10)
TXT1v=spf1 mx a -all
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

IP Addresses

nextstack.de has two IP addresses: 188.172.228.203 and 2a0a:4cc0:3:137:9838:eaff:fe9c:36f7

Name Servers

Three name servers are authoritative for nextstack.de: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

There is at least partial name server overlap between nextstack.de and other domains โ€” lemon-tourist.de, plaut-dietsch.de, zwh-hosting.de and two more among them.

root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44. All three hostnames point to two IP numbers each.

Mail Servers

nextstack.de routes its mail through a single mail server, mail.nextstack.de.

There is one IP number for mail.nextstack.de: 152.53.119.25.