opensource.how - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

opensource.how

DNSSEC⚠️ Not signed
NSjakub.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
NSstella.ns.cloudflare.com
A2606:4700:50::a29f:269a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
A2803:f800:50::6ca2:c29a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstella.ns.cloudflare.com
A2a06:98c1:50::ac40:229a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstella.ns.cloudflare.com
A108.162.194.154🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
A162.159.38.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
A172.64.34.154🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstella.ns.cloudflare.com
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2410013930

how

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
⚠️ On DNS blocklist: spam-tlds

Same first word

opensource.es
opensource.jp
opensource.ro
opensource.google
opensource.sg
opensource.joburg
opensource.clothing
opensource.how
opensource.international
opensource.news
opensource.gov
opensource.ae
opensource.co.uk
opensource.com.br
opensource.ie
opensource.bg
opensource.it
opensource.tn
opensource.zone
opensource.care
opensource.id
opensource.bio
opensource.pl
opensource.guide
opensource.co.jp
opensource.cafe
opensource.dk
opensource.ca
opensource.org.my
opensource.se
opensource.services
opensource.rs
opensource.org
opensource.expert
opensource.photography
opensource.at
opensource.bar
opensource.mobi
opensource.computer
opensource.business
opensource.azurefd.net
opensource.sa
opensource.systems
opensource.mt
opensource.fit
opensource.builders
opensource.is
opensource.institute
opensource.pt
opensource.my
opensource.io
opensource.ms
opensource.money
opensource.info
opensource.no
opensource.land
opensource.im
opensource.or.at
opensource.hk
opensource.engineering
opensource.ac.uk
opensource.to
opensource.events
opensource.cc
opensource.house
opensource.guru
opensource.day
opensource.ac.cn
opensource.gr
opensource.com.vn
opensource.de
opensource.net.my
opensource.ch
opensource.aws
opensource.pw
opensource.gr.jp
opensource.net
opensource.co.ke
opensource.ec
opensource.cool
opensource.center
opensource.be
opensource.sn
opensource.lk
opensource.com
opensource.agency

Similar names

neuroscope.co
reecoupons.com
sourceopen.org
opencourse.co.uk
superecono.com
opencourse.it
coopeneurs.com
opencourse.net
opencourse.com.cn
opencourse.fr
econosuper.com.mx
sourceopen.com
superecono.ca
opencourse.com
opencourse.golf
opencourse.info
opencourse.kr
opencourse.co
opencourse.org
neuroscope.net
neuroscope.org
neuroscope.ca
opencourse.ru
opencourse.de

DNS History

6 records (2 active, 4 former)

2017201820192020202120222023202420252026NSjakub.ns.cloudflare.comstella.ns.cloudflare.comns1.hover.comns2.hover.comMXmx.hover.com.cust.hostedemail.comA64.98.145.30
●NSjakub.ns.cloudflare.com2026-07-29 → 2026-08-17 · 3 obs
○ 2026-04-09 07:09:44
● 2026-07-29 01:18:02
● 2026-08-17 00:42:04
○NSns1.hover.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 11:17:32
○ 2026-04-09 07:09:44
○ 2026-08-17 00:42:04
○NSns2.hover.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 11:17:32
○ 2026-04-09 07:09:44
○ 2026-08-17 00:42:04
●NSstella.ns.cloudflare.com2026-07-29 → 2026-08-17 · 3 obs
○ 2026-04-09 07:09:44
● 2026-07-29 01:18:02
● 2026-08-17 00:42:04
○MXmx.hover.com.cust.hostedemail.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 11:17:32
○ 2026-04-09 07:09:44
○ 2026-08-17 00:42:04
○A64.98.145.302016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 11:17:32
○ 2026-04-09 07:09:44
○ 2026-08-17 00:42:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
howns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
opensource.howstella.ns.cloudflare.com, jakub.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.154

NS records: stella.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensource.how (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

TypeCountSample Data
NS2jakub.ns.cloudflare.com, stella.ns.cloudflare.com
SOA1jakub.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Name Servers

Two name servers handle the delegation for opensource.how: jakub.ns.cloudflare.com and stella.ns.cloudflare.com.

opensource.how uses the same name servers as several other domains — among them bwnzyl.com, hkgfk.com, iosfk.com and two more.

There is at least partial name server overlap between opensource.how and other domains — baninet.com, online-sportingbet-br.com, gswr7ogcr8jx.today and two more among them.

These name servers frequently co-occur with the name servers hattie.ns.cloudflare.com and rene.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jakub.ns.cloudflare.com resolves to 108.162.195.85, 162.159.44.85 and 172.64.35.85 among others, with 3 other IP addresses in total.

stella.ns.cloudflare.com resolves to 108.162.194.154, 162.159.38.154 and 172.64.34.154 among others, with 3 other IP addresses in total.