fritsche.dev - robtex.com

fritsche.dev

DNSSEC⚠️ Not signed
A2a03:4000:29:159:5492:7bff:fe50:147🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRfritsche.dev
A94.16.118.235🇦🇹 netcup-AS94.16.116.0/22
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
MXfritsche.dev ⭐
A2a03:4000:29:159:5492:7bff:fe50:147🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRfritsche.dev
A94.16.118.235🇦🇹 netcup-AS94.16.116.0/22
PTRfritsche.dev
TXTv=spf1 a -all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-05-16 #23

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
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=1
🔒 HSTS Preload (+subdomains)

PTR for

7.4.1.0.0.5.e.f.f.f.b.7.2.9.4.5.9.5.1.0.9.2.0.0.0.0.0.4.3.0.a.2.ip6.arpa
235.118.16.94.in-addr.arpa

MX for

jacob-fritsche.de
fritsche.dev

Same first word

fritsche.ch
fritsche.nl
fritsche.us
fritsche.at
fritsche.eu.com
fritsche.email
fritsche.com
fritsche.nu
fritsche.bz
fritsche.biz
fritsche.net
fritsche.org
fritsche.dev
fritsche.de
fritsche.dk
fritsche.digital
fritsche.world
fritsche.info

Similar names

fichters.se
frietsch.net
cshifter.com
schifter.me
sirftech.blogspot.de
schifter.de
sfichter.de
itsfrech.de
schifter.com
frietsch.eu
chefstir.com
tfischer.biz
frietsch.com
firstech.net
firsthec.com
richfest.com
schifter.eu
firstech.us
fitscher.net
sirftech.blogspot.com
firstech.co.kr
tfischer.org
fristech.com
firstech.com
schifter.at
frietsch.de
thefrisc.com
ftiersch.de
firstech.online
fitchers.com
cshifter.org
firstech.com.au
freshict.com
firstech.biz
sirftech.com
cshifter.net
tfischer.eu
firstech.co
fichters.net

DNS History

6 records (6 active, 0 former)

NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netMXfritsche.devA2a03:4000:29:159:5492:7bff:fe50:14794.16.118.235
●NSroot-dns.netcup.net2026-04-04 → 2026-07-03 · 2 obs
● 2026-04-04 20:21:36
● 2026-07-03 17:02:08
●NSsecond-dns.netcup.net2026-04-04 → 2026-07-03 · 2 obs
● 2026-04-04 20:21:36
● 2026-07-03 17:02:08
●NSthird-dns.netcup.net2026-04-04 → 2026-07-03 · 2 obs
● 2026-04-04 20:21:36
● 2026-07-03 17:02:08
●MXfritsche.dev2026-04-04 → 2026-07-03 · 2 obs
● 2026-04-04 20:21:36
● 2026-07-03 17:02:08
●A2a03:4000:29:159:5492:7bff:fe50:1472026-04-04 → 2026-07-03 · 2 obs
● 2026-04-04 20:21:36
● 2026-07-03 17:02:08
●A94.16.118.2352026-04-04 → 2026-07-03 · 2 obs
● 2026-04-04 20:21:36
● 2026-07-03 17:02:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
fritsche.devthird-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net-

✅ Authoritative Response

Server:46.38.225.225

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fritsche.dev (unsigned zone)

⏱️ Timing

Total: 783ms | Queries: -

📄 Records

TypeCountSample Data
A194.16.118.235
AAAA12a03:4000:29:159:5492:7bff:fe50:147
NS3third-dns.netcup.net, second-dns.netcup.net...
MX1fritsche.dev (pri: 10)
TXT1v=spf1 a -all
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Mail Server Role

fritsche.dev handles incoming mail for jacob-fritsche.de as well as for fritsche.dev.

IP Addresses

fritsche.dev points to the IP addresses 94.16.118.235 and 2a03:4000:29:159:5492:7bff:fe50:147

Further host names like jacob-fritsche.de and server.jacob-fritsche.de overlap in IP numbers with fritsche.dev.

Name Servers

fritsche.dev has three name servers — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

There is at least partial name server overlap between fritsche.dev and other domains — silbergold.org, xuni.eu, deeg.xyz and two more among them.

Each of root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net points to two IP numbers. root-dns.netcup.net points to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net points to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net points to 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

fritsche.dev is served by just one mail server: fritsche.dev.

Mail server setup for fritsche.dev matches that of other domains, among them jacob-fritsche.de.

fritsche.dev carries two IP numbers: 94.16.118.235 and 2a03:4000:29:159:5492:7bff:fe50:147.