🛡️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=179, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2413437710

`dev`

	DNSSEC	🔒 Signed (DS record present)
	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 → 2026-08-29 · 2 obs

● 2026-08-25 11:57:14
● 2026-08-29 05:28:46

●NSpiotr.ns.cloudflare.com2026-08-25 → 2026-08-29 · 2 obs

● 2026-08-25 11:57:14
● 2026-08-29 05:28:46

●MXmail.protonmail.ch2026-08-25 → 2026-08-29 · 2 obs

● 2026-08-25 11:57:14
● 2026-08-29 05:28:46

●MXmailsec.protonmail.ch2026-08-25 → 2026-08-29 · 2 obs

● 2026-08-25 11:57:14
● 2026-08-29 05:28:46

●A104.21.35.612026-08-25 → 2026-08-29 · 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
● 2026-08-29 05:28:46

●A172.67.214.852026-08-25 → 2026-08-29 · 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
● 2026-08-29 05:28:46

○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
○ 2026-08-29 05:28:46

○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
○ 2026-08-29 05:28:46

●A2606:4700:3032::ac43:d6552026-08-25 → 2026-08-29 · 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
● 2026-08-29 05:28:46

●A2606:4700:3033::6815:233d2026-08-25 → 2026-08-29 · 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
● 2026-08-29 05:28:46

○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
○ 2026-08-29 05:28:46

○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
○ 2026-08-29 05:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
recursivefunctions.dev	piotr.ns.cloudflare.com, lisa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.131

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for recursivefunctions.dev (unsigned zone)

⏱️ Timing

Total: 588ms | 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.

Two other host names, along with omegafundmax.click, smartxofficecircle.pro and oj777.ws, also share IP numbers with recursivefunctions.dev.

Name Servers

Two name servers handle the delegation for recursivefunctions.dev: lisa.ns.cloudflare.com and piotr.ns.cloudflare.com.

recursivefunctions.dev shares its NS records with other domains, for example 3iidc.com, meravinbar.co.il, marketing-digitale.pages.dev and two others.

recursivefunctions.dev partially shares its NS delegation with several other domains, including vrca.dev, gujy.eu.org, bloemenveld.be and two others.

These name servers regularly co-occur with the name servers ken.ns.cloudflare.com, betty.ns.cloudflare.com and elma.ns.cloudflare.com.

DNS names with 6 IP addresses:

lisa.ns.cloudflare.com resolves to 108.162.192.131, 172.64.32.131 and 173.245.58.131 among others, with 3 other IP addresses in total.

piotr.ns.cloudflare.com resolves to 108.162.193.222, 172.64.33.222 and 173.245.59.222 among others, with 3 other IP addresses in total.

Mail Servers

recursivefunctions.dev is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with recursivefunctions.dev are hillis.dev, tv.garden, virtualworld.fr and two others.

There is at least a partial MX overlap between recursivefunctions.dev and other domains, including homeserv2.net, jager.co, mmgrp.net and two others.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).

recursivefunctions.dev - robtex.com