recursionengine.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`recursionengine.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8814^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:26a2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.162^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.20^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`diana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2617^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c217^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2217^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diana.ns.cloudflare.com`
		A	108.162.194.23^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	162.159.38.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	172.64.34.23^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
NS	`norman.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norman.ns.cloudflare.com`
		A	108.162.193.217^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.217^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.217^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.162, 172.67.136.20
		IPv6 hints	2606:4700:3032::ac43:8814, 2606:4700:3034::6815:26a2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`diana.ns.cloudflare.com`dns@cloudflare.com serial=2416242420

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1791196304

Same first word

recursionengine.com

recursionengine.org

Similar names

unicornenergies.pages.dev

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSdiana.ns.cloudflare.com2026-08-26 → 2026-10-05 · 3 obs

○ 2016-12-04 03:20:46
● 2026-08-26 20:42:56
● 2026-10-05 10:32:34

●NSnorman.ns.cloudflare.com2026-08-26 → 2026-10-05 · 3 obs

○ 2016-12-04 03:20:46
● 2026-08-26 20:42:56
● 2026-10-05 10:32:34

○NSns1.bluehost.com2015-05-21 → 2016-04-18 · 4 obs

● 2015-05-21 21:32:26
● 2016-04-18 03:30:46
○ 2016-12-04 03:20:46
○ 2026-10-05 10:32:34

○NSns2.bluehost.com2015-05-21 → 2016-04-18 · 4 obs

● 2015-05-21 21:32:26
● 2016-04-18 03:30:46
○ 2016-12-04 03:20:46
○ 2026-10-05 10:32:34

○MXmail.recursionengine.com2015-05-21 → 2016-04-18 · 4 obs

● 2015-05-21 21:32:26
● 2016-04-18 03:30:46
○ 2016-12-04 03:20:46
○ 2026-10-05 10:32:34

●A104.21.38.1622026-10-02 → 2026-10-05 · 3 obs

○ 2016-12-04 03:20:46
● 2026-10-02 11:21:14
● 2026-10-05 10:32:34

●A172.67.136.202026-10-02 → 2026-10-05 · 3 obs

○ 2016-12-04 03:20:46
● 2026-10-02 11:21:14
● 2026-10-05 10:32:34

●A2606:4700:3032::ac43:88142026-10-02 → 2026-10-05 · 3 obs

○ 2016-12-04 03:20:46
● 2026-10-02 11:21:14
● 2026-10-05 10:32:34

●A2606:4700:3034::6815:26a22026-10-02 → 2026-10-05 · 3 obs

○ 2016-12-04 03:20:46
● 2026-10-02 11:21:14
● 2026-10-05 10:32:34

○A69.195.124.2532015-05-21 → 2016-04-18 · 4 obs

● 2015-05-21 21:32:26
● 2016-04-18 03:30:46
○ 2016-12-04 03:20:46
○ 2026-10-05 10:32:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
recursionengine.com	norman.ns.cloudflare.com, diana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.23

NS records: norman.ns.cloudflare.com, diana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for recursionengine.com (unsigned zone)

⏱️ Timing

Total: 1773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.20, 104.21.38.162`
AAAA	2	`2606:4700:3032::ac43:8814, 2606:4700:3034::6815:26a2`
NS	2	`diana.ns.cloudflare.com, norman.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`diana.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

recursionengine.com points to the four IP addresses 104.21.38.162, 172.67.136.20, 2606:4700:3032::ac43:8814 and 2606:4700:3034::6815:26a2.

gc174.ru, nationaloptout.co.za, cfwedd.ing and two other host names share IP numbers with recursionengine.com.

Name Servers

recursionengine.com uses two name servers for its delegation: diana.ns.cloudflare.com and norman.ns.cloudflare.com.

recursionengine.com uses the same name servers as several other domains — among them logosengine.com, epistemicassurance.org, flightbookingmd.pages.dev and two more.

At least some of recursionengine.com's name servers are shared with other domains, for example bupoxh.bond, tansuoba.com, serv.systems and two more.

It is common for these name servers to be used in conjunction with the name servers adel.ns.cloudflare.com, eloise.ns.cloudflare.com and vicky.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname diana.ns.cloudflare.com directs to 108.162.194.23, 162.159.38.23 and 172.64.34.23 along with 3 other IP addresses.

Hostname norman.ns.cloudflare.com directs to 108.162.193.217, 172.64.33.217 and 173.245.59.217 along with 3 other IP addresses.