backcode.app - robtex.com

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

backcode.app

DNSSECโš ๏ธ Not signed
A2a03:4000:63:76b:a4f3:6ff:fe9c:2375๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A89.58.31.190๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS89.58.28.0/22
NSns1.backcode.app โญ โš ๏ธ Not in parent delegation
A2a03:4000:63:76b:a4f3:6ff:fe9c:2375๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A89.58.31.190๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS89.58.28.0/22
PTRmail.backcode.de
NSns1.backcode.de โš ๏ธ Not in zone NS records
A2a03:4000:63:76b:a4f3:6ff:fe9c:2375๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A89.58.31.190๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS89.58.28.0/22
PTRmail.backcode.de
NSns2.backcode.app โš ๏ธ Not in parent delegation
A2a03:4000:63:76b:a4f3:6ff:fe9c:2375๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A89.58.31.190๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS89.58.28.0/22
PTRmail.backcode.de
NSns2.backcode.de โš ๏ธ Not in zone NS records
A2a03:4000:63:76b:a4f3:6ff:fe9c:2375๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A89.58.31.190๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS89.58.28.0/22
PTRmail.backcode.de
MXmail.backcode.app โญ
A2a03:4000:63:76b:a4f3:6ff:fe9c:2375๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A89.58.31.190๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS89.58.28.0/22
PTRmail.backcode.de
TXTv=spf1 include:zohomail.eu ~all
SOAns1.backcode.appalexjongen@me.com 2026-03-25 #2

app

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
๐Ÿ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.backcode.appns1.backcode.dens2.backcode.appns2.backcode.deMXmail.backcode.appA2a03:4000:63:76b:a4f3:6ff:fe9c:237589.58.31.190
โ—NSns1.backcode.app2026-09-25 โ†’ 2026-11-05 ยท 2 obs
โ— 2026-09-25 08:41:50
โ— 2026-11-05 19:30:32
โ—NSns1.backcode.de2026-09-25 โ†’ 2026-11-05 ยท 2 obs
โ— 2026-09-25 08:41:50
โ— 2026-11-05 19:30:32
โ—NSns2.backcode.app2026-09-25 โ†’ 2026-11-05 ยท 2 obs
โ— 2026-09-25 08:41:50
โ— 2026-11-05 19:30:32
โ—NSns2.backcode.de2026-09-25 โ†’ 2026-11-05 ยท 2 obs
โ— 2026-09-25 08:41:50
โ— 2026-11-05 19:30:32
โ—MXmail.backcode.app2026-09-25 โ†’ 2026-11-05 ยท 2 obs
โ— 2026-09-25 08:41:50
โ— 2026-11-05 19:30:32
โ—A2a03:4000:63:76b:a4f3:6ff:fe9c:23752026-09-25 โ†’ 2026-11-05 ยท 2 obs
โ— 2026-09-25 08:41:50
โ— 2026-11-05 19:30:32
โ—A89.58.31.1902026-09-25 โ†’ 2026-11-05 ยท 2 obs
โ— 2026-09-25 08:41:50
โ— 2026-11-05 19:30:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
backcode.appns1.backcode.de, ns2.backcode.de-

โœ… Authoritative Response

Server:89.58.31.190

NS records: ns1.backcode.de, ns2.backcode.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

โฑ๏ธ Timing

Total: 2179ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A189.58.31.190
AAAA12a03:4000:63:76b:a4f3:6ff:fe9c:2375
NS2ns1.backcode.app, ns2.backcode.app
MX1mail.backcode.app (pri: 10)
TXT1v=spf1 include:zohomail.eu ~all
SOA1ns1.backcode.app alexjongen.me.com

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

Hierarchy

mail.backcode.app, ns1.backcode.app and ns2.backcode.app each fall under the parent domain backcode.app.

IP Addresses

backcode.app directs to two IP numbers, 89.58.31.190 and 2a03:4000:63:76b:a4f3:6ff:fe9c:2375

Among the host names that share IP numbers with backcode.app are ns2.backcode.app, ns2.backcode.de, dtf-prepress-studio.com and two others.

Name Servers

The domain backcode.app is delegated to these four name servers: ns1.backcode.app, ns2.backcode.app, ns1.backcode.de and ns2.backcode.de.

All four host names โ€” ns1.backcode.app, ns2.backcode.app, ns1.backcode.de and ns2.backcode.de โ€” point to two IP numbers: 89.58.31.190 and 2a03:4000:63:76b:a4f3:6ff:fe9c:2375.

ns1.backcode.app, ns2.backcode.app, ns1.backcode.de and ns2.backcode.de each direct to 2a03:4000:63:76b:a4f3:6ff:fe9c:2375.

ns1.backcode.app, ns2.backcode.app, ns1.backcode.de and ns2.backcode.de each direct to 89.58.31.190.

Mail Servers

backcode.app routes its mail through a single mail server, mail.backcode.app.

The host mail.backcode.app resolves to 89.58.31.190 and 2a03:4000:63:76b:a4f3:6ff:fe9c:2375 โ€” two IP addresses.