🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`swengineer.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:dc05^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:35ee^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.238^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.5^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harleigh.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harleigh.ns.cloudflare.com`
		A	108.162.194.58^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	162.159.38.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	172.64.34.58^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
NS	`pranab.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc7^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c3c7^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:23c7^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.199^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.199^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route2.mx.cloudflare.net`⁽⁴³⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route3.mx.cloudflare.net`⁽⁵³⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=CZsJJTe2HM2yj37Tw8hmxy6VXbiH3NsvDfSXrxNp-Gk`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.238, 172.67.220.5
		IPv6 hints	2606:4700:3035::ac43:dc05, 2606:4700:3037::6815:35ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com
SOA	`harleigh.ns.cloudflare.com`dns@cloudflare.com serial=2418496090

`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

swengineer.blog

swengineer.workers.dev

swengineer.dev

Similar names

Previous names

sweintern.dev

swekit.dev

swelabs.dev

swelfi.dev

swelham.dev

swelix.dev

swell.dev

swellai.dev

swellcheck.dev

swells.dev

swellshaper.dev

swellswim.dev

swellworks.dev

swem.dev

swematheus.dev

swematic.dev

swemo-online.dev

swemux.dev

swen.dev

sweng.dev

Next names

sweninger.dev

swens.dev

swenson.dev

swenyein.dev

sweplaybook.dev

swept.dev

swequity.dev

swerd.dev

swerdlow.dev

swereta.dev

swerf.dev

swerik.dev

swerks.dev

swerky.dev

swerl.dev

swerrv.dev

swertin.dev

swertz.dev

swerv.dev

swerve2k.dev

DNS History

9 records (9 active, 0 former)

●NSharleigh.ns.cloudflare.com2026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●NSpranab.ns.cloudflare.com2026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●MXroute1.mx.cloudflare.net2026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●MXroute2.mx.cloudflare.net2026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●MXroute3.mx.cloudflare.net2026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●A104.21.53.2382026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●A172.67.220.52026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●A2606:4700:3035::ac43:dc052026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

●A2606:4700:3037::6815:35ee2026-08-29 → 2026-11-11 · 2 obs

● 2026-08-29 19:32:08
● 2026-11-11 08:29:08

🔍 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
swengineer.dev	pranab.ns.cloudflare.com, harleigh.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.199

NS records: pranab.ns.cloudflare.com, harleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swengineer.dev (unsigned zone)

⏱️ Timing

Total: 2640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.238, 172.67.220.5`
AAAA	2	`2606:4700:3037::6815:35ee, 2606:4700:3035::ac43:dc05`
NS	2	`harleigh.ns.cloudflare.com, pranab.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 33), route2.mx.cloudflare.net (pri: 43)...`
TXT	2	`google-site-verification=CZsJJTe2HM2yj37, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harleigh.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

swengineer.dev has four IP addresses: 104.21.53.238, 172.67.220.5, 2606:4700:3035::ac43:dc05 and 2606:4700:3037::6815:35ee.

Additional host names — 26777a.app, livierlochus.shop, vertrauensniveaubestimmung.de and two others — share IP numbers with swengineer.dev.

Name Servers

swengineer.dev is delegated to two name servers: harleigh.ns.cloudflare.com and pranab.ns.cloudflare.com.

swengineer.dev shares its name server setup with other domains, including secretimperators.ru, aequial-advisory.fr, purple-smoke-0c52.workers.dev and two others.

swengineer.dev partially shares its NS delegation with several other domains, including casipol330.com, instoreonlydeals.au, szbshmp.com and two others.

The name servers olivia.ns.cloudflare.com, armando.ns.cloudflare.com, alfred.ns.cloudflare.com and hera.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

harleigh.ns.cloudflare.com resolves to 108.162.194.58, 162.159.38.58, 172.64.34.58 and 3 other IP addresses.

pranab.ns.cloudflare.com resolves to 108.162.195.199, 162.159.44.199, 172.64.35.199 and 3 other IP addresses.

Mail Servers

swengineer.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

swengineer.dev shares mail servers — at least in part — with other domains, including deez.casa, codewisebr.com, pressleymade.com and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

swengineer.dev - robtex.com

swengineer.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`swengineer.dev`

`dev`