recursivefunctions.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`recursivefunctions.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d655^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:233d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.61^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.85^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
NS	`piotr.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=be2cb3e530fc8f912e57b666620bd3ebcadf1860`
TXT	`v=spf1 include:_spf.protonmail.ch -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.61, 172.67.214.85
		IPv6 hints	2606:4700:3032::ac43:d655, 2606:4700:3033::6815:233d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2413719603

`dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

recursivefunctions.dev

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSlisa.ns.cloudflare.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 11:57:14
● 2026-09-03 01:29:00

●NSpiotr.ns.cloudflare.com2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 11:57:14
● 2026-09-03 01:29:00

●MXmail.protonmail.ch2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 11:57:14
● 2026-09-03 01:29:00

●MXmailsec.protonmail.ch2026-08-25 → 2026-09-03 · 2 obs

● 2026-08-25 11:57:14
● 2026-09-03 01:29:00

●A104.21.35.612026-08-25 → 2026-09-03 · 5 obs

○ 2026-08-25 11:57:14
● 2026-08-25 13:46:08
○ 2026-08-27 15:24:00
● 2026-08-29 05:28:44
● 2026-09-03 01:29:00

●A172.67.214.852026-08-25 → 2026-09-03 · 5 obs

○ 2026-08-25 11:57:14
● 2026-08-25 13:46:08
○ 2026-08-27 15:24:00
● 2026-08-29 05:28:44
● 2026-09-03 01:29:00

○A188.114.96.02026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:57:14
○ 2026-08-25 13:46:08
● 2026-08-27 15:24:00
○ 2026-08-29 05:28:44
○ 2026-09-03 01:29:00

○A188.114.97.02026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:57:14
○ 2026-08-25 13:46:08
● 2026-08-27 15:24:00
○ 2026-08-29 05:28:44
○ 2026-09-03 01:29:00

●A2606:4700:3032::ac43:d6552026-08-25 → 2026-09-03 · 5 obs

○ 2026-08-25 11:57:14
● 2026-08-25 13:46:08
○ 2026-08-27 15:24:00
● 2026-08-29 05:28:44
● 2026-09-03 01:29:00

●A2606:4700:3033::6815:233d2026-08-25 → 2026-09-03 · 5 obs

○ 2026-08-25 11:57:14
● 2026-08-25 13:46:08
○ 2026-08-27 15:24:00
● 2026-08-29 05:28:44
● 2026-09-03 01:29:00

○A2a06:98c1:3120::2026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:57:14
○ 2026-08-25 13:46:08
● 2026-08-27 15:24:00
○ 2026-08-29 05:28:44
○ 2026-09-03 01:29:00

○A2a06:98c1:3121::2026-08-25 → 2026-08-27 · 5 obs

● 2026-08-25 11:57:14
○ 2026-08-25 13:46:08
● 2026-08-27 15:24:00
○ 2026-08-29 05:28:44
○ 2026-09-03 01:29:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
recursivefunctions.dev	lisa.ns.cloudflare.com, piotr.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.131

NS records: lisa.ns.cloudflare.com, piotr.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at dev: Error: DNS query timeout: 216.239.32.105 for DNSKEY dev

⏱️ Timing

Total: 3312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.85, 104.21.35.61`
AAAA	2	`2606:4700:3033::6815:233d, 2606:4700:3032::ac43:d655`
NS	2	`lisa.ns.cloudflare.com, piotr.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=be2cb3e530fc8f91, v=spf1 include:_spf.protonmail.ch -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

recursivefunctions.dev has four IP addresses: 104.21.35.61, 172.67.214.85, 2606:4700:3032::ac43:d655 and 2606:4700:3033::6815:233d.

seiwasangyo.net, webtp.shop, omegafundmax.click and two other host names share IP numbers with recursivefunctions.dev.

Name Servers

recursivefunctions.dev has two authoritative name servers — lisa.ns.cloudflare.com and piotr.ns.cloudflare.com.

recursivefunctions.dev uses the same name servers as several other domains — among them 3iidc.com, prando.uy, meravinbar.co.il and two more.

recursivefunctions.dev has at least partial name server overlap with other domains, such as vrca.dev, opcc.tk, gujy.eu.org and two others.

It is common to see these name servers used together with name servers ken.ns.cloudflare.com and betty.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lisa.ns.cloudflare.com points to 108.162.192.131, 172.64.32.131, 173.245.58.131 and 3 other IP addresses.

piotr.ns.cloudflare.com points to 108.162.193.222, 172.64.33.222, 173.245.59.222 and 3 other IP addresses.

Mail Servers

Mail for recursivefunctions.dev is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

recursivefunctions.dev uses an identical mail server configuration to several other domains — among them oliviazoe.com, yerkogroup.com, hillis.dev and two more.

recursivefunctions.dev has at least partial mail server overlap with other domains such as homeserv2.net, jager.co, mmgrp.net and two more.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.