gcsf.ch - robtex.com

gcsf.ch

DNSSEC⚠️ Not signed
NSns0-can.amgen.com ⭐
A138.133.61.16🇺🇸 SWITCH_AMGEN138.133.61.0/24
PTRns0-can.amgen.com
NSns1.amgen.com
A138.133.52.91🇺🇸 SWITCH_AMGEN138.133.52.0/24 Switch Communications Customer Route
PTRns1.amgen.com
NSns2.amgen.com
A138.133.61.100🇺🇸 SWITCH_AMGEN138.133.61.0/24
PTRns2.amgen.com
NSns3.amgen.com ⚠️ Not in parent delegation
A138.133.194.6🇺🇸 SWITCH_AMGEN138.133.194.0/24 PNAP-AMS004 Amgen Route
PTRns3.amgen.com
TXTv=spf1 -all
TXTv=spf1-all
SOAns0-can.amgen.comhostmaster@amgen.com 2009-06-05 #63

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-08-06 #23

Same first word

gcsf.co.at
gcsf.or.kr
gcsf.info
gcsf.de
gcsf.at
gcsf.ro
gcsf.lu
gcsf.uz
gcsf.com.ua
gcsf.co.je
gcsf.lt
gcsf.co.za
gcsf.com.ro
gcsf.ge
gcsf.kg
gcsf.com.cn
gcsf.lv
gcsf.com.mt
gcsf.it
gcsf.cn
gcsf.nl
gcsf.ch
gcsf.ca
gcsf.org.cn
gcsf.pl
gcsf.kr
gcsf.us
gcsf.ly
gcsf.com
gcsf.com.pl
gcsf.net
gcsf.mx
gcsf.ru

Similar names

scfg.org.uk
gcfs.ru
fcgs.ch
gfcs.com
gscf.info
fscg.cn
fsgc.net
fsgc.jp
gfsc.gi
scgf.pt
sfcg.be
fcsg.org
sgcf.ru
gscf.fr
cgfs.org
cfsg.net
gscf.eu
fgsc.ca
fcgs.fr
csfg.net
csfg.com
gcfs.eu
csgf.cc
fcgs.com
cfsg.com.au
sfcg.de
gsfc.de
fcgs.net
cfgs.com
sgfc.ch
csgf.org
gfcs.cn
cgfs.ie
fgsc.net
cgfs.com
gcfs.cn
fscg.de
fcsg.de
fgsc.com
fscg.org
gscf.nl
gscf.or.kr
csgf.site
sgfc.de
cfgs.net
cgfs.co.uk
cgfs.com.au
fcgs.org
sgcf.net
gscf.net
cfsg.com.hk
cfsg.ru
gcfs.de
csfg.de
scfg.be
gfcs.com.au
cfsg.com
csfg.co.uk
sgfc.com
gcfs.net
csgf.org.cn
cfgs.co.uk
fsgc.sm
cgfs.cn
sfcg.com.cn
sfgc.net
fcgs.ca
gfsc.com
cfsg.org
cfgs.de
gfsc.jp
csgf.readthedocs.io
gfcs.co.uk
sgfc.co
fgcs.ru
scfg.net
cfsg.com.cn
sgfc.com.au
fgsc.org
cgfs.org.au
fgcs.de

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns0-can.amgen.comns1.amgen.comns2.amgen.comns3.amgen.com
●NSns0-can.amgen.com2015-08-20 → 2026-08-06 · 2 obs
● 2015-08-20 22:49:52
● 2026-08-06 10:36:42
●NSns1.amgen.com2015-08-20 → 2026-08-06 · 2 obs
● 2015-08-20 22:49:52
● 2026-08-06 10:36:42
●NSns2.amgen.com2015-08-20 → 2026-08-06 · 2 obs
● 2015-08-20 22:49:52
● 2026-08-06 10:36:42
●NSns3.amgen.com2015-08-20 → 2026-08-06 · 2 obs
● 2015-08-20 22:49:52
● 2026-08-06 10:36:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, f.nic.ch, e.nic.ch...-
gcsf.chns2.amgen.com, ns1.amgen.com-

✅ Authoritative Response

Server:138.133.61.100

NS records: ns2.amgen.com, ns1.amgen.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcsf.ch (unsigned zone)

⏱️ Timing

Total: 2600ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.amgen.com, ns2.amgen.com...
TXT2v=spf1-all, v=spf1 -all
SOA1ns0-can.amgen.com hostmaster.amgen.com

Analysis

Name Servers

The domain gcsf.ch is delegated to these four name servers: ns0-can.amgen.com, ns1.amgen.com, ns2.amgen.com and ns3.amgen.com.

There is at least partial name server overlap between gcsf.ch and other domains — thrombolytic.net, askingispower.com, talimogeno-laerparepeveque.biz and two more among them.

ns0-can.amgen.com resolves to 138.133.61.16. ns1.amgen.com resolves to 138.133.52.91. ns2.amgen.com resolves to 138.133.61.100. ns3.amgen.com resolves to 138.133.194.6. All four hosts carry exactly one IP address.