🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`douwebos.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2955^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a343^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.85^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.67^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.239^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:200d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxrp-in-f27.1e100.net`
		A	172.217.75.26^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 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`⁽²⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.85, 172.67.163.67
		IPv6 hints	2606:4700:3031::6815:2955, 2606:4700:3032::ac43:a343
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2416878487

`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

douwebos.app

douwebos.dev

douwebos.nl

Similar names

bsuewood.cpa

Previous names

douma.dev

dounan.dev

doupel.dev

douqiu.dev

dour.dev

doura.dev

dourado.dev

dous.dev

dousch.dev

doussaud.dev

dousse.dev

dout.dev

doutaz.dev

douth.dev

douthat.dev

douthit.dev

doutorcartucho.dev

douug.dev

douw.dev

douwe.dev

Next names

douwez.dev

doux.dev

douxl.dev

douxprocess.dev

dov.dev

dov118.dev

dova.dev

dovada.dev

doval.dev

dovan.dev

dovari.dev

dovatech.dev

dovdov.dev

dovecot.dev

dovecote-design.dev

dovee.dev

dovekey.dev

doveletter.dev

doven.dev

DNS History

15 records (11 active, 4 former)

●NSclara.ns.cloudflare.com2026-09-09 → 2026-10-25 · 2 obs

● 2026-09-09 04:00:46
● 2026-10-25 21:25:20

●NStoby.ns.cloudflare.com2026-09-09 → 2026-10-25 · 2 obs

● 2026-09-09 04:00:46
● 2026-10-25 21:25:20

●MXalt1.aspmx.l.google.com2026-09-09 → 2026-10-25 · 2 obs

● 2026-09-09 04:00:46
● 2026-10-25 21:25:20

●MXalt2.aspmx.l.google.com2026-09-09 → 2026-10-25 · 2 obs

● 2026-09-09 04:00:46
● 2026-10-25 21:25:20

●MXaspmx.l.google.com2026-09-09 → 2026-10-25 · 2 obs

● 2026-09-09 04:00:46
● 2026-10-25 21:25:20

●MXaspmx2.googlemail.com2026-09-09 → 2026-10-25 · 2 obs

● 2026-09-09 04:00:46
● 2026-10-25 21:25:20

●MXaspmx3.googlemail.com2026-09-09 → 2026-10-25 · 2 obs

● 2026-09-09 04:00:46
● 2026-10-25 21:25:20

●A104.21.41.852026-09-09 → 2026-10-25 · 3 obs

○ 2026-09-09 04:00:46
● 2026-09-09 10:23:10
● 2026-10-25 21:25:20

●A172.67.163.672026-09-09 → 2026-10-25 · 3 obs

○ 2026-09-09 04:00:46
● 2026-09-09 10:23:10
● 2026-10-25 21:25:20

○A188.114.96.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 04:00:46
○ 2026-09-09 10:23:10
○ 2026-10-25 21:25:20

○A188.114.97.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 04:00:46
○ 2026-09-09 10:23:10
○ 2026-10-25 21:25:20

●A2606:4700:3031::6815:29552026-09-09 → 2026-10-25 · 3 obs

○ 2026-09-09 04:00:46
● 2026-09-09 10:23:10
● 2026-10-25 21:25:20

●A2606:4700:3032::ac43:a3432026-09-09 → 2026-10-25 · 3 obs

○ 2026-09-09 04:00:46
● 2026-09-09 10:23:10
● 2026-10-25 21:25:20

○A2a06:98c1:3120::42026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 04:00:46
○ 2026-09-09 10:23:10
○ 2026-10-25 21:25:20

○A2a06:98c1:3121::42026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 04:00:46
○ 2026-09-09 10:23:10
○ 2026-10-25 21:25:20

🔍 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
douwebos.dev	toby.ns.cloudflare.com, clara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.219

NS records: toby.ns.cloudflare.com, clara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for douwebos.dev (unsigned zone)

⏱️ Timing

Total: 1828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.85, 172.67.163.67`
AAAA	2	`2606:4700:3032::ac43:a343, 2606:4700:3031::6815:2955`
NS	2	`clara.ns.cloudflare.com, toby.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clara.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

douwebos.dev resolves to four IP addresses: 104.21.41.85, 172.67.163.67, 2606:4700:3031::6815:2955 and 2606:4700:3032::ac43:a343.

Two other host names, along with cms.sprighost.com, xn--hy1b43d3vl3kbm4fy1g7xie8d.org and karsiyakaharem51.click, also share IP numbers with douwebos.dev.

Name Servers

The NS records for douwebos.dev delegate to clara.ns.cloudflare.com and toby.ns.cloudflare.com.

douwebos.dev shares its NS records with other domains, for example zomamarketing.com, loic-495.workers.dev, fpgp.eu and two others.

douwebos.dev partially shares its NS delegation with several other domains, including hdrezka.solutions, fjhsdz.com, nnvcsgk9in2q2k37cv3t.com.es and two others.

These name servers often co-occur with the name servers howard.ns.cloudflare.com.

DNS names with 6 IP addresses:

clara.ns.cloudflare.com maps to 108.162.194.219, 162.159.38.219, 172.64.34.219 and 3 additional IP addresses.

toby.ns.cloudflare.com maps to 108.162.193.239, 172.64.33.239, 173.245.59.239 and 3 additional IP addresses.

Mail Servers

douwebos.dev is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between douwebos.dev and other domains, including spindleclothing.co.uk, techniplast.com.mt, 12volttavern.com and two others.

These mail servers are often used together with the mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names that have two IP addresses:

The A records for aspmx2.googlemail.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for aspmx.l.google.com return 172.217.75.26 and 2607:f8b0:4023:200d::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.135.26 and 2607:f8b0:4023:1015::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c14::1a IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 192.178.234.26 IP addresses.