🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`crawl.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:445c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c0bc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.92^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.188^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerome.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
NS	`kia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`twilio-domain-verification=ec418b72d7e1f851677f9b2207440776`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.92, 172.67.192.188
		IPv6 hints	2606:4700:3030::6815:445c, 2606:4700:3036::ac43:c0bc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2414835886

`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

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crawl.network

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crawl.tokyo

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crawl.report

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crawl.im

crawl.us.com

crawl.is

crawl.fast

crawl.kicks-ass.org

crawl.gallery

crawl.ir

crawl.co.uk

crawl.computer

crawl.com

crawl.so

crawl.earth

crawl.eu

crawl.solutions

crawl.com.au

crawl.social

crawl.lat

crawl.us

crawl.at

crawl.io.vn

crawl.org

crawl.me

crawl.cash

crawl.no

crawl.li

crawl.cam

crawl.world

crawl.media

crawl.ca

crawl.boats

crawl.eu.org

crawl.xyz

crawl.ai.in

crawl.studio

crawl.vn

crawl.digital

crawl.uk

crawl.tools

crawl.se

crawl.live

crawl.email

crawl.pics

crawl.club

crawl.in

crawl.dad

crawl.cz

crawl.id

crawl.com.ph

crawl.org.ph

crawl.pro

crawl.fr

crawl.team

crawl.co

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crawl.exchange

crawl.fail

crawl.gay

crawl.pages.dev

crawl.guru

crawl.ws

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Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSjerome.ns.cloudflare.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●NSkia.ns.cloudflare.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●MXalt1.aspmx.l.google.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●MXalt2.aspmx.l.google.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●MXalt3.aspmx.l.google.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●MXalt4.aspmx.l.google.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●MXaspmx.l.google.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●A104.21.68.922026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●A172.67.192.1882026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●A2606:4700:3030::6815:445c2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

●A2606:4700:3036::ac43:c0bc2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 08:15:06
● 2026-09-25 07:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
crawl.dev	jerome.ns.cloudflare.com, kia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.181

NS records: jerome.ns.cloudflare.com, kia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crawl.dev (unsigned zone)

⏱️ Timing

Total: 1129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.188, 104.21.68.92`
AAAA	2	`2606:4700:3030::6815:445c, 2606:4700:3036::ac43:c0bc`
NS	2	`jerome.ns.cloudflare.com, kia.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`twilio-domain-verification=ec418b72d7e1f, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

crawl.dev has four IP addresses: 104.21.68.92, 172.67.192.188, 2606:4700:3030::6815:445c and 2606:4700:3036::ac43:c0bc.

789d.bio, verisona-dynamics.com, hardinglisterlaw.co.uk and two other host names share IP numbers with crawl.dev.

Name Servers

crawl.dev uses two name servers for its delegation: jerome.ns.cloudflare.com and kia.ns.cloudflare.com.

crawl.dev uses the same name servers as several other domains — among them kucingjppenakluk.fit, ranorod121.workers.dev, joey.onl and two more.

crawl.dev shares at least some of its name servers with other domains, including brembograndprix.pl, miamifloridatowingservice.com, all-monogram-svg-font-site-xbk.pages.dev and two others.

These name servers are frequently paired with the name servers tom.ns.cloudflare.com, darwin.ns.cloudflare.com and ines.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname jerome.ns.cloudflare.com directs to 108.162.193.181, 172.64.33.181 and 173.245.59.181 along with 3 other IP addresses.

Hostname kia.ns.cloudflare.com directs to 108.162.192.179, 172.64.32.179 and 173.245.58.179 along with 3 other IP addresses.

Mail Servers

Mail for crawl.dev is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

crawl.dev has at least partial mail server overlap with other domains such as saltandshade.co.uk, thearaatelier.com, cavijaymoradiya.in and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.63.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.