duplex.engineering - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

duplex.engineering

DNSSEC⚠️ Not signed
NSkeenan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c0bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A2803:f800:50::6ca2:c30bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeenan.ns.cloudflare.com
A2a06:98c1:50::ac40:230bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkeenan.ns.cloudflare.com
A108.162.195.11πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A162.159.44.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A172.64.35.11πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
NSteresa.ns.cloudflare.com
A2606:4700:50::a29f:26d8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteresa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRteresa.ns.cloudflare.com
A108.162.194.216πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A162.159.38.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A172.64.34.216πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
SOAkeenan.ns.cloudflare.comdns@cloudflare.com serial=2417972740

engineering

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.engineering ⭐
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering
SOAv0n0.nic.engineeringhostmaster@donuts.email serial=1793246645

Same first word

Similar names

Previous names

Next names

DNS History

2 records (2 active, 0 former)

NSkeenan.ns.cloudflare.comteresa.ns.cloudflare.com
●NSkeenan.ns.cloudflare.com2026-08-29 β†’ 2026-10-29 Β· 2 obs
● 2026-08-29 02:14:56
● 2026-10-29 04:48:56
●NSteresa.ns.cloudflare.com2026-08-29 β†’ 2026-10-29 Β· 2 obs
● 2026-08-29 02:14:56
● 2026-10-29 04:48:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
engineeringv0n3.nic.engineering, v2n0.nic.engineering, v2n1.nic.engineering, v0n0.nic.engineering...12 records
duplex.engineeringkeenan.ns.cloudflare.com, teresa.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.216

NS records: keenan.ns.cloudflare.com, teresa.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplex.engineering (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2keenan.ns.cloudflare.com, teresa.ns.cloudflare.com
SOA1keenan.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

Name Servers

duplex.engineering uses two name servers for its delegation: keenan.ns.cloudflare.com and teresa.ns.cloudflare.com.

The name server configuration of duplex.engineering is shared with other domains, for instance senhoradaarrabida.pt, head-dr95.workers.dev, adityabekti.workers.dev and two others.

The name servers of duplex.engineering overlap at least partially with those of other domains β€” among them perang4d.store, h3maxai.app, cangyan017.workers.dev and two more.

These name servers commonly co-occur with the name servers garret.ns.cloudflare.com, faye.ns.cloudflare.com, jule.ns.cloudflare.com and sky.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname keenan.ns.cloudflare.com directs to 108.162.195.11, 162.159.44.11 and 172.64.35.11 along with 3 other IP addresses.

Hostname teresa.ns.cloudflare.com directs to 108.162.194.216, 162.159.38.216 and 172.64.34.216 along with 3 other IP addresses.