engineering.co - robtex.com

engineering.co

DNSSEC⚠️ Not signed
A54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
TXT90e7562bbb641829cc25133891db2f2dca6e1ed6
TXTf42e7f6a-b10a-4a95-923d-b4368e8aeb78
TXT0681d89b9f510282e326c851a1ff3ffa5a811bc7
TXT4061cdb4f5cd4fb99ee11a60a7f76ce5
TXTa85aeaa7b114a9b62bebc46f402c17b08aa9c857
TXTafternic-verification-CXToZmm3LBX4hU3mBmuFfw
TXTc95f3b51c1414f72965cfc14389819c8
SOAns1.dyna-ns.nethostmaster@engineering.co 2026-06-09 #1

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=1759696999

Same first word

Similar names

DNS History

17 records (3 active, 14 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.name.comns1mtw.name.comns2.name.comns2dhj.name.comns3.name.comns3fgh.name.comns4.name.comns4dmx.name.comA54.215.31.11375.126.100.3075.126.101.23075.126.101.23775.126.101.25275.126.102.25375.126.104.247
NSns1.dyna-ns.net2026-02-26 → 2026-07-04 · 3 obs
○ 2020-01-12 07:52:58
● 2026-02-26 13:51:06
● 2026-07-04 04:47:24
NSns1.name.com2015-06-19 → 2016-11-25 · 4 obs
● 2015-06-19 04:32:08
● 2016-11-25 04:07:28
○ 2020-01-12 07:52:58
○ 2026-07-04 04:47:24
NSns1mtw.name.com2020-01-12 → 2020-01-12 · 4 obs
○ 2016-11-25 04:07:28
● 2020-01-12 07:52:58
○ 2026-02-26 13:51:06
○ 2026-07-04 04:47:24
NSns2.dyna-ns.net2026-02-26 → 2026-07-04 · 3 obs
○ 2020-01-12 07:52:58
● 2026-02-26 13:51:06
● 2026-07-04 04:47:24
NSns2.name.com2015-06-19 → 2016-11-25 · 4 obs
● 2015-06-19 04:32:08
● 2016-11-25 04:07:28
○ 2020-01-12 07:52:58
○ 2026-07-04 04:47:24
NSns2dhj.name.com2020-01-12 → 2020-01-12 · 4 obs
○ 2016-11-25 04:07:28
● 2020-01-12 07:52:58
○ 2026-02-26 13:51:06
○ 2026-07-04 04:47:24
NSns3.name.com2015-06-19 → 2016-11-25 · 4 obs
● 2015-06-19 04:32:08
● 2016-11-25 04:07:28
○ 2020-01-12 07:52:58
○ 2026-07-04 04:47:24
NSns3fgh.name.com2020-01-12 → 2020-01-12 · 4 obs
○ 2016-11-25 04:07:28
● 2020-01-12 07:52:58
○ 2026-02-26 13:51:06
○ 2026-07-04 04:47:24
NSns4.name.com2015-06-19 → 2016-11-25 · 4 obs
● 2015-06-19 04:32:08
● 2016-11-25 04:07:28
○ 2020-01-12 07:52:58
○ 2026-07-04 04:47:24
NSns4dmx.name.com2020-01-12 → 2020-01-12 · 4 obs
○ 2016-11-25 04:07:28
● 2020-01-12 07:52:58
○ 2026-02-26 13:51:06
○ 2026-07-04 04:47:24
A54.215.31.1132026-02-26 → 2026-07-04 · 9 obs
○ 2020-01-12 07:52:58
● 2026-02-26 13:51:06
● 2026-05-20 12:04:42
○ 2026-05-22 03:09:10
● 2026-05-22 05:45:46
● 2026-06-06 22:32:40
○ 2026-06-07 15:44:06
● 2026-06-08 06:36:58
● 2026-07-04 04:47:24
A75.126.100.302016-11-25 → 2016-11-25 · 4 obs
○ 2016-05-02 00:17:46
● 2016-11-25 04:07:28
○ 2020-01-12 07:52:58
○ 2026-07-04 04:47:24
A75.126.101.2302016-05-02 → 2016-05-02 · 4 obs
○ 2016-02-11 01:26:48
● 2016-05-02 00:17:46
○ 2016-11-25 04:07:28
○ 2026-07-04 04:47:24
A75.126.101.2372015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-19 04:32:08
● 2015-11-04 09:34:42
○ 2016-02-11 01:26:48
○ 2026-07-04 04:47:24
A75.126.101.2522016-02-11 → 2016-02-11 · 4 obs
○ 2015-11-04 09:34:42
● 2016-02-11 01:26:48
○ 2016-05-02 00:17:46
○ 2026-07-04 04:47:24
A75.126.102.2532020-01-12 → 2020-01-12 · 4 obs
○ 2016-11-25 04:07:28
● 2020-01-12 07:52:58
○ 2026-02-26 13:51:06
○ 2026-07-04 04:47:24
A75.126.104.2472015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 04:32:08
○ 2015-11-04 09:34:42
○ 2026-07-04 04:47:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
engineering.cons2.dyna-ns.net, ns1.dyna-ns.net-

✅ Authoritative Response

Server:162.159.25.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineering.co (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

TypeCountSample Data
A154.215.31.113
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
TXT7afternic-verification-CXToZmm3LBX4hU3mBm, c95f3b51c1414f72965cfc14389819c8...
SOA1ns1.dyna-ns.net hostmaster.engineering.c

Analysis

IP Addresses

engineering.co has exactly one IP address — 54.215.31.113.

leantechnology.com, continental-tires.co.uk, kug.com plus two other host names have IP numbers in common with engineering.co.

Name Servers

engineering.co is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

The name server configuration of engineering.co is shared with other domains, for instance u-som-ata-ni-realde-bulur-rum.sbs, smartphoneadvice.com, 823442c32d3a7796.com and two others.

Each of the hosts ns1.dyna-ns.net and ns2.dyna-ns.net has four IP addresses: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.