🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`function.dev`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`martha.ns.cloudflare.com`
		A	2606:4700:50::a29f:268e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martha.ns.cloudflare.com`
		A	108.162.194.142^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	162.159.38.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	172.64.34.142^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=Ex4PBWUf9IcrqmYCmHEwUQKwWKE8Bs_m0fSe23z50Ho`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2410819458

`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

function.in

function.ru

function.digital

function.icu

function.com.tw

function.black

function.sh

function.ph

function.su

function.tools

function.com.br

function.live

function.agency

function.onl

function.fr

function.capital

function.company

function.is

function.ws

function.my

function.technology

function.vc

function.computer

function.bg

function.works

function.tw

function.co

function.eu

function.com

function.be

function.se

function.engineer

function.it

function.studio

function.co.in

function.blog

function.law

function.pro

function.fitness

function.ly

function.run

function.media

function.club

function.com.tr

function.org

function.net

function.pl

function.online

function.je

function.ir

function.site

function.international

function.no

function.nl

function.org.ph

function.co.th

function.dev

function.new

function.al

function.me

function.cz

function.name

function.ml

function.pages.dev

function.cn

function.io

function.de

function.co.nz

function.codes

function.ai

function.ltd

function.ch

function.ventures

function.la

Similar names

funtonic.com

funciton.de

fincount.vip

funciton.workers.dev

funtonic.ch

funciton.net

funciton.com

fincount.com

fincount.nl

cnfinout.com

functino.com

ftcunion.org

funciton.ai

unitconf.com

funicton.my

Previous names

fumitti.dev

fumiya.dev

fummicc1.dev

fumo.dev

fun-erotik.dev

fun-watch.dev

fun4you.dev

fun68.dev

funa.dev

funabashi.dev

funandsimple.dev

funbox.dev

funbrew.dev

funbucket.dev

func25.dev

func7.dev

funce.dev

funckgroup.dev

funcode.dev

Next names

DNS History

8 records (8 active, 0 former)

●NSduke.ns.cloudflare.com2026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

●NSmartha.ns.cloudflare.com2026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

●MXalt1.aspmx.l.google.com2026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

●MXalt2.aspmx.l.google.com2026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

●MXalt3.aspmx.l.google.com2026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

●MXalt4.aspmx.l.google.com2026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

●MXaspmx.l.google.com2026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

●A76.76.21.212026-08-26 → 2026-08-27 · 2 obs

● 2026-08-26 21:07:40
● 2026-08-27 04:03:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
function.dev	martha.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.142

NS records: martha.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for function.dev (unsigned zone)

⏱️ Timing

Total: 2149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`duke.ns.cloudflare.com, martha.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=Ex4PBWUf9IcrqmY, v=spf1 include:_spf.google.com -all`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

function.dev points to a single IP number: 76.76.21.21.

Additional host names — sdyfsw.com, viisviis.fi, axiomtech.tech and two others — share IP numbers with function.dev.

Name Servers

function.dev is served by two delegated name servers, duke.ns.cloudflare.com and martha.ns.cloudflare.com.

function.dev shares its name server setup with other domains, including qinmaozs.com, sumzun.com, helebiz.com and two others.

The name servers of function.dev overlap at least partially with those of other domains — among them dndgameswithtornado.com, olympia-corp.com, kingdomscan.com and two more.

These name servers commonly appear in combination with the name servers ruth.ns.cloudflare.com.

Host names with 6 IP numbers:

duke.ns.cloudflare.com carries IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, with 3 other addresses beyond those.

martha.ns.cloudflare.com carries IP addresses 108.162.194.142, 162.159.38.142 and 172.64.34.142, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle function.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

function.dev shares mail servers — at least in part — with other domains, including optocom.net, zapstarsolutions.com, bestbnb.gr and two others.

These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 142.251.111.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.