durusystems.com - dns.ninja

durusystems.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:57f5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:ab86🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.245Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.134🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjerry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
NSkara.ns.cloudflare.com
A2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkara.ns.cloudflare.com
A2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkara.ns.cloudflare.com
A108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.245, 172.67.171.134
IPv6 hints2606:4700:3035::6815:57f5, 2606:4700:3036::ac43:ab86
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOAjerry.ns.cloudflare.comdns@cloudflare.com serial=2410454180

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786653489
WOT: SAFE (8/100)

Previously MX for

durusystems.com

Subdomains

ns2.durusystems.com
nrw.durusystems.com
mail.durusystems.com

Same first word

durusystems.com

DNS History

20 records (6 active, 14 former)

20162017201820192020202120222023202420252026NSjerry.ns.cloudflare.comkara.ns.cloudflare.comns1.durusystems.comns11.smartwebng.comns12.smartwebng.comns2.durusystems.comMXdurusystems.commail.durusystems.comA104.21.87.245172.67.171.1342606:4700:3035::6815:57f52606:4700:3036::ac43:ab86104.27.130.92104.27.131.9223.227.135.342606:4700:30::681b:825c2606:4700:30::681b:835c2606:4700:3032::ac43:ab862606:4700:3033::6815:57f550.28.8.22
●NSjerry.ns.cloudflare.com2019-12-31 → 2026-08-13 · 3 obs
○ 2017-02-18 15:11:32
● 2019-12-31 08:11:46
● 2026-08-13 20:52:46
●NSkara.ns.cloudflare.com2019-12-31 → 2026-08-13 · 3 obs
○ 2017-02-18 15:11:32
● 2019-12-31 08:11:46
● 2026-08-13 20:52:46
○NSns1.durusystems.com2015-05-10 → 2016-04-06 · 4 obs
● 2015-05-10 01:18:58
● 2016-04-06 11:48:28
○ 2017-02-18 15:11:32
○ 2026-08-13 20:52:46
○NSns11.smartwebng.com2017-02-18 → 2017-02-18 · 4 obs
○ 2016-04-06 11:48:28
● 2017-02-18 15:11:32
○ 2019-12-31 08:11:46
○ 2026-08-13 20:52:46
○NSns12.smartwebng.com2017-02-18 → 2017-02-18 · 4 obs
○ 2016-04-06 11:48:28
● 2017-02-18 15:11:32
○ 2019-12-31 08:11:46
○ 2026-08-13 20:52:46
○NSns2.durusystems.com2015-05-10 → 2016-04-06 · 4 obs
● 2015-05-10 01:18:58
● 2016-04-06 11:48:28
○ 2017-02-18 15:11:32
○ 2026-08-13 20:52:46
○MXdurusystems.com2015-05-10 → 2017-02-18 · 4 obs
● 2015-05-10 01:18:58
● 2017-02-18 15:11:32
○ 2019-12-31 08:11:46
○ 2026-08-13 20:52:46
○MXmail.durusystems.com2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-18 15:11:32
● 2019-12-31 08:11:46
○ 2026-03-01 04:35:08
○ 2026-08-13 20:52:46
●A104.21.87.2452026-03-01 → 2026-08-13 · 3 obs
○ 2019-12-31 08:11:46
● 2026-03-01 04:35:08
● 2026-08-13 20:52:46
○A104.27.130.922019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-18 15:11:32
● 2019-12-31 08:11:46
○ 2026-03-01 04:35:08
○ 2026-08-13 20:52:46
○A104.27.131.922019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-18 15:11:32
● 2019-12-31 08:11:46
○ 2026-03-01 04:35:08
○ 2026-08-13 20:52:46
●A172.67.171.1342026-03-01 → 2026-08-13 · 3 obs
○ 2019-12-31 08:11:46
● 2026-03-01 04:35:08
● 2026-08-13 20:52:46
○A23.227.135.342017-02-18 → 2017-02-18 · 4 obs
○ 2016-04-06 11:48:28
● 2017-02-18 15:11:32
○ 2019-12-31 08:11:46
○ 2026-08-13 20:52:46
○A2606:4700:30::681b:825c2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-18 15:11:32
● 2019-12-31 08:11:46
○ 2026-03-01 04:35:08
○ 2026-08-13 20:52:46
○A2606:4700:30::681b:835c2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-18 15:11:32
● 2019-12-31 08:11:46
○ 2026-03-01 04:35:08
○ 2026-08-13 20:52:46
○A2606:4700:3032::ac43:ab862026-03-01 → 2026-05-06 · 5 obs
○ 2019-12-31 08:11:46
● 2026-03-01 04:35:08
● 2026-05-06 03:15:32
○ 2026-07-08 09:28:46
○ 2026-08-13 20:52:46
○A2606:4700:3033::6815:57f52026-03-01 → 2026-05-06 · 5 obs
○ 2019-12-31 08:11:46
● 2026-03-01 04:35:08
● 2026-05-06 03:15:32
○ 2026-07-08 09:28:46
○ 2026-08-13 20:52:46
●A2606:4700:3035::6815:57f52026-07-08 → 2026-08-13 · 3 obs
○ 2026-05-06 03:15:32
● 2026-07-08 09:28:46
● 2026-08-13 20:52:46
●A2606:4700:3036::ac43:ab862026-07-08 → 2026-08-13 · 3 obs
○ 2026-05-06 03:15:32
● 2026-07-08 09:28:46
● 2026-08-13 20:52:46
○A50.28.8.222015-05-10 → 2016-04-06 · 4 obs
● 2015-05-10 01:18:58
● 2016-04-06 11:48:28
○ 2017-02-18 15:11:32
○ 2026-08-13 20:52:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
durusystems.comkara.ns.cloudflare.com, jerry.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.123

NS records: kara.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for durusystems.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.245, 172.67.171.134
AAAA22606:4700:3036::ac43:ab86, 2606:4700:3035::6815:57f5
NS2jerry.ns.cloudflare.com, kara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jerry.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kara.ns.cloudflare.com, kara.ns.cloudflare.com, kara.ns.cloudflare.com...)

Analysis

Hierarchy

durusystems.com sits above ns2.durusystems.com, nrw.durusystems.com and mail.durusystems.com in the domain hierarchy.

IP Addresses

durusystems.com points to the four IP addresses 104.21.87.245, 172.67.171.134, 2606:4700:3035::6815:57f5 and 2606:4700:3036::ac43:ab86.

Among the host names that share IP numbers with durusystems.com are thesecuritytokenstandard.org, www.shireoakacademy.co.uk, iqresume.com and two others.

Name Servers

durusystems.com uses two name servers for its delegation: jerry.ns.cloudflare.com and kara.ns.cloudflare.com.

durusystems.com has the same name server delegation as a number of other domains, such as blackstarnews.com, rane.com.ua, bombastic-casino.fr and two more.

There is at least partial name server overlap between durusystems.com and other domains — gcsucai.com, amirim80.com, bookline.io and two more among them.

These name servers frequently co-occur with the name servers meera.ns.cloudflare.com and sandy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname jerry.ns.cloudflare.com directs to 108.162.193.182, 172.64.33.182 and 173.245.59.182 along with 3 other IP addresses.

Hostname kara.ns.cloudflare.com directs to 108.162.192.123, 172.64.32.123 and 173.245.58.123 along with 3 other IP addresses.