🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`recursion.engineering`

DNSSEC	⚠️ Not signed
A	64.29.17.1^{Amazon64.29.17.0/24}
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`cesar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c377^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cesar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2377^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cesar.ns.cloudflare.com`
		A	108.162.195.119^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	162.159.44.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	172.64.35.119^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
NS	`lauryn.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
TXT	`apple-domain=UFM7acfMVNlhlTgI`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`cesar.ns.cloudflare.com`dns@cloudflare.com serial=2415916357

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1793486862

Same first word

recursion.finance

recursion.community

recursion.so

recursion.games

recursion.si

recursion.info

recursion.agency

recursion.institute

recursion.ru

recursion.link

recursion.trade

recursion.ninja

recursion.financial

recursion.jp

recursion.co

recursion.works

recursion.bio

recursion.team

recursion.live

recursion.cx

recursion.studio

recursion.name

recursion.space

recursion.it

recursion.la

recursion.science

recursion.zone

recursion.nl

recursion.uk

recursion.lol

recursion.software

recursion.technology

recursion.app

recursion.services

recursion.zip

recursion.sh

recursion.co.ke

recursion.org.ph

recursion.engineering

recursion.fun

recursion.dk

recursion.ngrok.dev

recursion.ir

recursion.pages.dev

recursion.wtf

recursion.capital

recursion.consulting

recursion.fr

recursion.de

recursion.xyz

recursion.net

recursion.gg

recursion.tv

recursion.workers.dev

recursion.au

recursion.media

recursion.run

recursion.ph

recursion.tk

recursion.at

recursion.dev

recursion.tech

recursion.tw

recursion.icu

recursion.company

recursion.co.uk

recursion.pics

recursion.in

recursion.solutions

recursion.cloud

recursion.id

recursion.su

recursion.academy

recursion.rs

recursion.eu

recursion.se

recursion.org

recursion.work

recursion.no

recursion.cn

recursion.one

recursion.cafe

recursion.ca

recursion.us

recursion.digital

recursion.love

recursion.co.in

recursion.com

recursion.club

recursion.codes

recursion.ch

recursion.es

Similar names

DNS History

8 records (6 active, 2 former)

●NScesar.ns.cloudflare.com2026-09-26 → 2026-10-31 · 2 obs

● 2026-09-26 14:11:28
● 2026-10-31 23:25:12

●NSlauryn.ns.cloudflare.com2026-09-26 → 2026-10-31 · 2 obs

● 2026-09-26 14:11:28
● 2026-10-31 23:25:12

●MXmx01.mail.icloud.com2026-09-26 → 2026-10-31 · 2 obs

● 2026-09-26 14:11:28
● 2026-10-31 23:25:12

●MXmx02.mail.icloud.com2026-09-26 → 2026-10-31 · 2 obs

● 2026-09-26 14:11:28
● 2026-10-31 23:25:12

●A216.198.79.12026-09-26 → 2026-10-31 · 24 obs

● 2026-09-26 14:11:28
○ 2026-09-27 14:30:56
● 2026-10-03 01:35:18
○ 2026-10-04 03:16:44
● 2026-10-04 15:01:18
○ 2026-10-04 18:18:06
● 2026-10-04 21:34:48
○ 2026-10-05 00:53:02
● 2026-10-05 07:32:00
○ 2026-10-05 17:26:24
● 2026-10-06 05:48:42
○ 2026-10-06 20:13:14
● 2026-10-07 19:00:28
○ 2026-10-08 19:32:44
● 2026-10-09 07:54:24
○ 2026-10-13 00:08:06
● 2026-10-14 15:15:48
○ 2026-10-19 15:35:30
● 2026-10-21 23:52:28
○ 2026-10-22 08:35:22
● 2026-10-23 02:21:28
○ 2026-10-24 15:28:12
● 2026-10-30 01:58:46
● 2026-10-31 23:25:12

○A216.198.79.652026-09-27 → 2026-10-24 · 24 obs

○ 2026-09-26 14:11:28
● 2026-09-27 14:30:56
○ 2026-10-03 01:35:18
● 2026-10-04 03:16:44
○ 2026-10-04 15:01:18
● 2026-10-04 18:18:06
○ 2026-10-04 21:34:48
● 2026-10-05 00:53:02
○ 2026-10-05 07:32:00
● 2026-10-05 17:26:24
○ 2026-10-06 05:48:42
● 2026-10-06 20:13:14
○ 2026-10-07 19:00:28
● 2026-10-08 19:32:44
○ 2026-10-09 07:54:24
● 2026-10-13 00:08:06
○ 2026-10-14 15:15:48
● 2026-10-19 15:35:30
○ 2026-10-21 23:52:28
● 2026-10-22 08:35:22
○ 2026-10-23 02:21:28
● 2026-10-24 15:28:12
○ 2026-10-30 01:58:46
○ 2026-10-31 23:25:12

●A64.29.17.12026-09-26 → 2026-10-31 · 24 obs

○A64.29.17.652026-09-27 → 2026-10-24 · 24 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...	12 records
recursion.engineering	lauryn.ns.cloudflare.com, cesar.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.119

NS records: lauryn.ns.cloudflare.com, cesar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for recursion.engineering (unsigned zone)

⏱️ Timing

Total: 1806ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.198.79.1, 64.29.17.1`
NS	2	`cesar.ns.cloudflare.com, lauryn.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=UFM7acfMVNlhlTgI, v=spf1 include:icloud.com ~all`
SOA	1	`cesar.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

recursion.engineering resolves to the IP addresses 64.29.17.1 and 216.198.79.1

Name Servers

The NS records for recursion.engineering delegate to cesar.ns.cloudflare.com and lauryn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cesar.ns.cloudflare.com maps to 108.162.195.119, 162.159.44.119, 172.64.35.119 and 3 additional IP addresses.

Mail Servers

recursion.engineering is handled by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names resolving to 6 IP numbers:

mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.

recursion.engineering - robtex.com