assert.co - robtex.com

assert.co

DNSSEC⚠️ Not signed
A54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix
PTRns1.namepros-dns.com
NSns1.namepros-dns.com ⭐
A54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix
PTRns1.namepros-dns.com
NSns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is ⚠️ Not in parent delegation
A3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRns2.namepros-dns.com
NSzss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is ⚠️ Not in zone NS records
A3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRns2.namepros-dns.com
TXTv=spf1 -all
SOAns1.namepros-dns.comdns@namepros.com serial=14262023

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759697665

Same first word

assert.co
assert.com.mx
assert.com.br
assert.biz
assert.name
assert.de
assert.ru
assert.net
assert.help
assert.jp
assert.in
assert.cc
assert.ws
assert.tech
assert.com
assert.it
assert.fail

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artess.de
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saster.net
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satres.de
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staser.ru
sarest.com
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terass.com
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sastre.com.es
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tressa.com.ar
sastre.eu
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sersat.com.ar
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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns1.namepros-dns.comns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.iszss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.isbuy.internettraffic.comns1.uniregistrymarket.linkns2.namepros-dns.isns2.uniregistrymarket.linksell.internettraffic.comA54.237.57.2169.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-08-03 → 2016-08-08 · 4 obs
● 2015-08-03 09:05:08
● 2016-08-08 22:04:08
○ 2017-10-26 22:46:04
○ 2026-07-04 23:48:48
●NSns1.namepros-dns.com2026-03-25 → 2026-07-04 · 3 obs
○ 2017-10-26 22:46:04
● 2026-03-25 22:45:52
● 2026-07-04 23:48:48
○NSns1.uniregistrymarket.link2017-10-26 → 2017-10-26 · 4 obs
○ 2016-08-08 22:04:08
● 2017-10-26 22:46:04
○ 2026-03-25 22:45:52
○ 2026-07-04 23:48:48
○NSns2.namepros-dns.is2026-04-12 → 2026-04-23 · 6 obs
○ 2026-04-06 05:54:48
● 2026-04-12 04:24:22
○ 2026-04-23 17:44:02
● 2026-04-23 19:26:44
○ 2026-04-26 04:39:44
○ 2026-07-04 23:48:48
○NSns2.uniregistrymarket.link2017-10-26 → 2017-10-26 · 4 obs
○ 2016-08-08 22:04:08
● 2017-10-26 22:46:04
○ 2026-03-25 22:45:52
○ 2026-07-04 23:48:48
●NSns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is2026-03-25 → 2026-07-04 · 8 obs
○ 2017-10-26 22:46:04
● 2026-03-25 22:45:52
● 2026-04-06 05:54:48
○ 2026-04-12 04:24:22
● 2026-04-23 17:44:02
○ 2026-04-23 19:26:44
● 2026-04-26 04:39:44
● 2026-07-04 23:48:48
○NSsell.internettraffic.com2015-08-03 → 2016-08-08 · 4 obs
● 2015-08-03 09:05:08
● 2016-08-08 22:04:08
○ 2017-10-26 22:46:04
○ 2026-07-04 23:48:48
●NSzss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is2026-03-25 → 2026-07-04 · 3 obs
○ 2017-10-26 22:46:04
● 2026-03-25 22:45:52
● 2026-07-04 23:48:48
●A54.237.57.212026-03-25 → 2026-07-04 · 3 obs
○ 2017-10-26 22:46:04
● 2026-03-25 22:45:52
● 2026-07-04 23:48:48
○A69.172.201.1532016-08-08 → 2017-10-26 · 5 obs
○ 2016-03-27 11:08:52
● 2016-08-08 22:04:08
● 2017-10-26 22:46:04
○ 2026-03-25 22:45:52
○ 2026-07-04 23:48:48
○A69.172.201.2082015-08-03 → 2016-03-27 · 4 obs
● 2015-08-03 09:05:08
● 2016-03-27 11:08:52
○ 2016-08-08 22:04:08
○ 2026-07-04 23:48:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
assert.cons1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is-

✅ Authoritative Response

Server:54.237.57.21

NS records: ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assert.co (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

📄 Records

TypeCountSample Data
A154.237.57.21
NS2ns1.namepros-dns.com, ns2.zss5p6352r53spzb3phzhs8p.ns.namepros
TXT1v=spf1 -all
SOA1ns1.namepros-dns.com dns.namepros.com

Analysis

IP Addresses

assert.co resolves to one IP address: 54.237.57.21.

medien.co, wax.concurrent.net, server.neoxon.com and two other host names share IP numbers with assert.co.

Name Servers

DNS for assert.co is handled by three authoritative name servers: ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is.

At least some of assert.co's name servers are shared with other domains, for example poles.in, sonarz.com, unitedinnovation.com and two more.

These name servers tend to co-occur with ns2.abdulbasit.ns.namepros-dns.is, ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is, ns2.namepros-dns.is and 7 other name servers in the same DNS delegations.

Three hosts, each with one IP address: ns1.namepros-dns.com → 54.237.57.21; zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is → 3.233.30.191; ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is → 3.233.30.191.

Host names pointing to 3.233.30.191 IP addresses: zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is.