censys.us - robtex.com

censys.us

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::258🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0258.elastic-ssl.ui-r.com
A74.208.236.89🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1113.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5271:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1113.ui-dns.com
A217.160.82.113🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRip-217-160-82-113.defastlink.net
NSns1034.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5122:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1034.ui-dns.biz
A217.160.81.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1034.ui-dns.biz
NSns1047.ui-dns.de
A2001:8d8:fe:53:0:d9a0:502f:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1047.ui-dns.de
A217.160.80.47🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1047.ui-dns.de
NSns1067.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5343:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1067.ui-dns.org
A217.160.83.67🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1067.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
SOAns1113.ui-dns.comhostmaster@1und1.com 2017-06-01 #16

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1776271304

Same first word

censys.eu
censys.ch
censys.us
censys.de
censys.camera
censys.in
censys.net
censys.es
censys.it
censys.ru
censys.com.mx
censys.nl
censys.org
censys.com.ar
censys.co.uk
censys.com
censys.be
censys.io
censys.gitlab.io

Similar names

encsys.com
scsyen.com
sneysc.com
necsys.co.kr
necsys.de
ecnsys.net
cyness.com
sencys.de
ssyenc.com
ssyenc.co.kr
ssyenc.net
csesny.com
sesync.org
synecs.com
necsys.fr
synesc.net
ecnsys.com
synesc.com
necsys.com.br
esyncs.com
syscen.com
necsys.ru
cysens.com
synsec.com
sesnyc.com
sysnec.com
scesny.com
sesync.us
necsys.net
sesync.com
necsys.ro
synsec.cn
sysnec.com.br
ssenyc.com
synsec.com.py
synces.com
sencys.com
censsy.com
sensyc.com
sencys.be
ncsyes.co.uk
necsys.com
sencys.nl
secsyn.com
synsec.it
synsec.nl
nycess.com

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns1034.ui-dns.bizns1047.ui-dns.dens1067.ui-dns.orgns1113.ui-dns.comns1.dns.stabletransit.usns1.visionnet.usns2.dns.stabletransit.usns2.visionnet.usMXmx00.ionos.commx01.ionos.comA2607:f1c0:100f:f000::25874.208.236.89
○NSns1.dns.stabletransit.us2015-06-01 → 2015-12-10 · 4 obs
● 2015-06-01 02:20:34
● 2015-12-10 04:24:24
○ 2016-01-22 07:41:00
○ 2026-04-15 17:06:20
○NSns1.visionnet.us2016-01-22 → 2016-04-15 · 5 obs
○ 2015-12-10 04:24:24
● 2016-01-22 07:41:00
● 2016-04-15 09:06:58
○ 2016-12-01 00:22:28
○ 2026-04-15 17:06:20
●NSns1034.ui-dns.biz2026-03-16 → 2026-04-15 · 3 obs
○ 2016-12-01 00:22:28
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20
●NSns1047.ui-dns.de2026-03-16 → 2026-04-15 · 3 obs
○ 2016-12-01 00:22:28
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20
●NSns1067.ui-dns.org2026-03-16 → 2026-04-15 · 3 obs
○ 2016-12-01 00:22:28
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20
●NSns1113.ui-dns.com2026-03-16 → 2026-04-15 · 3 obs
○ 2016-12-01 00:22:28
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20
○NSns2.dns.stabletransit.us2015-06-01 → 2015-12-10 · 4 obs
● 2015-06-01 02:20:34
● 2015-12-10 04:24:24
○ 2016-01-22 07:41:00
○ 2026-04-15 17:06:20
○NSns2.visionnet.us2016-01-22 → 2016-04-15 · 5 obs
○ 2015-12-10 04:24:24
● 2016-01-22 07:41:00
● 2016-04-15 09:06:58
○ 2016-12-01 00:22:28
○ 2026-04-15 17:06:20
●MXmx00.ionos.com2026-03-16 → 2026-04-15 · 2 obs
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20
●MXmx01.ionos.com2026-03-16 → 2026-04-15 · 2 obs
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20
●A2607:f1c0:100f:f000::2582026-03-16 → 2026-04-15 · 2 obs
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20
●A74.208.236.892026-03-16 → 2026-04-15 · 2 obs
● 2026-03-16 03:41:42
● 2026-04-15 17:06:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
censys.usns1034.ui-dns.biz, ns1047.ui-dns.de, ns1067.ui-dns.org, ns1113.ui-dns.com-

✅ Authoritative Response

Server:217.160.82.113

NS records: ns1034.ui-dns.biz, ns1047.ui-dns.de, ns1067.ui-dns.org, ns1113.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for censys.us (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.89
AAAA12607:f1c0:100f:f000::258
NS4ns1034.ui-dns.biz, ns1067.ui-dns.org...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf.perfora.net include:
SOA1ns1113.ui-dns.com hostmaster.1und1.com

Analysis

IP Addresses

censys.us resolves to two IP numbers: 2607:f1c0:100f:f000::258 and 74.208.236.89.

Other host names, for instance bearstatearmory.com, chelliecampbell.com, teen-ventures.com, innovativeconstruction.org and www.lauraquels.com share IP numbers with censys.us.

Name Servers

censys.us is delegated to four name servers: ns1034.ui-dns.biz, ns1113.ui-dns.com, ns1047.ui-dns.de and ns1067.ui-dns.org.

censys.us shares some name servers with other domains, for example dandf.de, shopfields.com, unitas-leasing.com, grandchain.net and inmybed.fr.

these name servers are often used with ns1034.ui-dns.de, ns1034.ui-dns.com, ns1034.ui-dns.org, ns1113.ui-dns.biz, ns1113.ui-dns.de, ns1113.ui-dns.org, ns1067.ui-dns.biz, ns1047.ui-dns.com, ns1067.ui-dns.com and ns1047.ui-dns.biz.

Host names with two IP numbers

Two IPs per host:

ns1034.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5122:100 and 217.160.81.34

ns1113.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5271:100 and 217.160.82.113

ns1047.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502f:100 and 217.160.80.47

ns1067.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5343:100 and 217.160.83.67

Mail Servers

censys.us is served by two mail servers: mx00.ionos.com and mx01.ionos.com.

censys.us shares the mail server setup with other domains, for example brokeface.com, vladfrumin.com, malcolmhamiltonphoto.com, skybluemusic.org and greenvilletile.com.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3

mx01.ionos.com points to 74.208.5.21