fh-sw.de - robtex.com

fh-sw.de

DNSSEC🔒 Signed (DS record present)
NSns1.fhws.de ⭐
A194.94.48.183🇩🇪 DFN194.94.0.0/15 -AGG-16
PTRns1.fhws.de
NSdns-1.dfn.de
A2001:638:d:b101::1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRdns-1.dfn.de
A193.174.75.50🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRdns-1.dfn.de
NSns2.fhws.de
A194.94.48.184🇩🇪 DFN194.94.0.0/15 -AGG-16
MXa2801.mx.srv.dfn.de ⭐
A194.95.233.57🇩🇪 DFN194.94.0.0/15 -AGG-16
PTRa2801.mx.srv.dfn.de
MXb2801.mx.srv.dfn.de ⭐
A194.95.235.57🇩🇪 DFN194.94.0.0/15 -AGG-16
PTRb2801.mx.srv.dfn.de
MXc2801.mx.srv.dfn.de ⭐
A194.95.239.57🇩🇪 DFN194.94.0.0/15 -AGG-16
PTRc2801.mx.srv.dfn.de
TXTMS=ms37919127
SOAns1.fhws.dehostmaster@fhws.de 2017-05-21 #86

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=1776167759
WOT: SAFE (71/100)

Subdomains

router.fh-sw.de
host.fh-sw.de
mailgate2.fh-sw.de
mailgate1.fh-sw.de

Same first word

fh-sw.de

Similar names

fw-sh.de
hws-f.com
f-whs.com
fsh-w.de
wh-sf.com
sh-wf.com
sh-fw.com
fw-sh.com
hs-fw.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSdns-1.dfn.dens1.fhws.dens2.fhws.dedeneb.dfn.derz1.fh-wuerzburg.deMXa2801.mx.srv.dfn.deb2801.mx.srv.dfn.dec2801.mx.srv.dfn.demailgate1.fh-sw.demailgate1.uni-wuerzburg.demailgate2.fh-sw.demailgate2.uni-wuerzburg.demailgate3.uni-wuerzburg.de
○NSdeneb.dfn.de2015-06-20 → 2016-11-29 · 4 obs
● 2015-06-20 15:09:18
● 2016-11-29 22:08:24
○ 2017-07-03 00:31:50
○ 2026-04-14 12:22:44
●NSdns-1.dfn.de2017-07-03 → 2026-04-14 · 3 obs
○ 2016-11-29 22:08:24
● 2017-07-03 00:31:50
● 2026-04-14 12:22:44
●NSns1.fhws.de2017-07-03 → 2026-04-14 · 3 obs
○ 2016-11-29 22:08:24
● 2017-07-03 00:31:50
● 2026-04-14 12:22:44
●NSns2.fhws.de2017-07-03 → 2026-04-14 · 3 obs
○ 2016-11-29 22:08:24
● 2017-07-03 00:31:50
● 2026-04-14 12:22:44
○NSrz1.fh-wuerzburg.de2015-06-20 → 2016-11-29 · 4 obs
● 2015-06-20 15:09:18
● 2016-11-29 22:08:24
○ 2017-07-03 00:31:50
○ 2026-04-14 12:22:44
●MXa2801.mx.srv.dfn.de2026-02-27 → 2026-04-14 · 3 obs
○ 2017-07-03 00:31:50
● 2026-02-27 06:39:02
● 2026-04-14 12:22:44
●MXb2801.mx.srv.dfn.de2026-02-27 → 2026-04-14 · 3 obs
○ 2017-07-03 00:31:50
● 2026-02-27 06:39:02
● 2026-04-14 12:22:44
●MXc2801.mx.srv.dfn.de2026-02-27 → 2026-04-14 · 3 obs
○ 2017-07-03 00:31:50
● 2026-02-27 06:39:02
● 2026-04-14 12:22:44
○MXmailgate1.fh-sw.de2015-11-07 → 2015-11-07 · 4 obs
○ 2015-09-07 11:07:44
● 2015-11-07 11:42:54
○ 2015-11-27 12:25:28
○ 2026-04-14 12:22:44
○MXmailgate1.uni-wuerzburg.de2015-06-20 → 2017-07-03 · 7 obs
● 2015-06-20 15:09:18
● 2015-09-07 11:07:44
○ 2015-11-07 11:42:54
● 2015-11-27 12:25:28
● 2017-07-03 00:31:50
○ 2026-02-27 06:39:02
○ 2026-04-14 12:22:44
○MXmailgate2.fh-sw.de2015-11-07 → 2015-11-07 · 4 obs
○ 2015-09-07 11:07:44
● 2015-11-07 11:42:54
○ 2015-11-27 12:25:28
○ 2026-04-14 12:22:44
○MXmailgate2.uni-wuerzburg.de2015-06-20 → 2017-07-03 · 7 obs
● 2015-06-20 15:09:18
● 2015-09-07 11:07:44
○ 2015-11-07 11:42:54
● 2015-11-27 12:25:28
● 2017-07-03 00:31:50
○ 2026-02-27 06:39:02
○ 2026-04-14 12:22:44
○MXmailgate3.uni-wuerzburg.de2015-06-20 → 2017-07-03 · 4 obs
● 2015-06-20 15:09:18
● 2017-07-03 00:31:50
○ 2026-02-27 06:39:02
○ 2026-04-14 12:22:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
fh-sw.dedns-1.dfn.de, ns1.fhws.de, ns2.fhws.de2 records

✅ Authoritative Response

Server:193.174.75.50

NS records: dns-1.dfn.de, ns1.fhws.de, ns2.fhws.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1216ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.fhws.de, dns-1.dfn.de...
MX3c2801.mx.srv.dfn.de (pri: 10), a2801.mx.srv.dfn.de (pri: 10)...
TXT1MS=ms37919127
SOA1ns1.fhws.de hostmaster.fhws.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.fhws.de, ns1.fhws.de)

Analysis

Hierarchy

fh-sw.de is a parent of router.fh-sw.de, host.fh-sw.de, mailgate2.fh-sw.de and mailgate1.fh-sw.de.

Name Servers

fh-sw.de is delegated to three name servers: dns-1.dfn.de, ns1.fhws.de and ns2.fhws.de.

fh-sw.de at least partially shares name servers with other domains, for instance sofc.de, nv.et-inf.uni-siegen.de, juelich-aachen-research-alliance.org, hochschule-hannover.de and th-aken.com.

These name servers are commonly used alongside dns-2.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, deneb.dfn.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, dnsx1.helmholtz-muenchen.de, dnsx2.helmholtz-muenchen.de and petz.hrz.uni-siegen.de.

Hostnames with two IPs:

Hostname dns-1.dfn.de points to 2001:638:d:b101::1 and 193.174.75.50.

Hostnames with one IP:

Hostname ns1.fhws.de points to 194.94.48.183.

Hostname ns2.fhws.de points to 194.94.48.184.

Mail Servers

Three mail servers handle fh-sw.de: a2801.mx.srv.dfn.de, b2801.mx.srv.dfn.de and c2801.mx.srv.dfn.de.

fh-sw.de shares at least partially some mail servers with other domains, including student.fhws.de, fh-wuerzburg.de, lehrbeauftragte.fhws.de, fhws.de and thws.de.

Host names with a single IP:

a2801.mx.srv.dfn.de points to: 194.95.233.57.

b2801.mx.srv.dfn.de points to: 194.95.235.57.

c2801.mx.srv.dfn.de points to: 194.95.239.57.