🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`blstech.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:997a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:345^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.69^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.122^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aleena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2651^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c251^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aleena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2251^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aleena.ns.cloudflare.com`
		A	108.162.194.81^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	162.159.38.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
		A	172.64.34.81^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aleena.ns.cloudflare.com`
NS	`rommy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c14^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c314^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rommy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2314^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rommy.ns.cloudflare.com`
		A	108.162.195.20^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	162.159.44.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	172.64.35.20^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	`hey-verification:9izA2C7MfiZgELrh5fQ652UA`
TXT	`v=spf1 include:_spf.hey.com include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.69, 172.67.153.122
		IPv6 hints	2606:4700:3032::ac43:997a, 2606:4700:3037::6815:345
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOA	`aleena.ns.cloudflare.com`dns@cloudflare.com serial=2412277326

`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

blstech.in

blstech.com.cn

blstech.dev

blstech.com

Similar names

bletsch.com

blechst.at

lbstech.net

lbstech.co.kr

chlbets.com

chbelts.com

sbltech.net

bsltech.lat

hscbelt.com

cshbelt.net

slbtech.com

bltechs.com

lhcbest.com

lbstech.com

cshbelt.cn

theblsc.com

cshbelt.com

hcbelts.com

techbsl.com

btechls.com

lsbtech.us

lsbtech.com

bsltech.com

Previous names

blossom-ai.dev

blossom.dev

blossomscanner.dev

blossomvale.dev

blotx.dev

blotz.dev

bloushi.dev

bloved.dev

bloxagent.dev

bloxfruitscript.dev

bloxnet.dev

bloxstrap.dev

bloxxer.dev

bloxxit.dev

bloxy.dev

blpsoares.dev

blr.dev

bls.dev

blsk.dev

blsp.dev

Next names

DNS History

17 records (11 active, 6 former)

●NSaleena.ns.cloudflare.com2026-08-15 → 2026-08-24 · 2 obs

● 2026-08-15 12:12:44
● 2026-08-24 21:08:32

●NSrommy.ns.cloudflare.com2026-08-15 → 2026-08-24 · 2 obs

● 2026-08-15 12:12:44
● 2026-08-24 21:08:32

●MXalt1.aspmx.l.google.com2026-08-15 → 2026-08-24 · 2 obs

● 2026-08-15 12:12:44
● 2026-08-24 21:08:32

●MXalt2.aspmx.l.google.com2026-08-15 → 2026-08-24 · 2 obs

● 2026-08-15 12:12:44
● 2026-08-24 21:08:32

●MXalt3.aspmx.l.google.com2026-08-15 → 2026-08-24 · 2 obs

● 2026-08-15 12:12:44
● 2026-08-24 21:08:32

●MXalt4.aspmx.l.google.com2026-08-15 → 2026-08-24 · 2 obs

● 2026-08-15 12:12:44
● 2026-08-24 21:08:32

●MXaspmx.l.google.com2026-08-15 → 2026-08-24 · 2 obs

● 2026-08-15 12:12:44
● 2026-08-24 21:08:32

●A104.21.3.692026-08-23 → 2026-08-24 · 3 obs

○ 2026-08-23 18:30:28
● 2026-08-23 19:23:44
● 2026-08-24 21:08:32

●A172.67.153.1222026-08-23 → 2026-08-24 · 3 obs

○ 2026-08-23 18:30:28
● 2026-08-23 19:23:44
● 2026-08-24 21:08:32

○A188.114.96.02026-08-23 → 2026-08-23 · 4 obs

○ 2026-08-15 12:12:44
● 2026-08-23 18:30:28
○ 2026-08-23 19:23:44
○ 2026-08-24 21:08:32

○A188.114.96.42026-08-15 → 2026-08-15 · 3 obs

● 2026-08-15 12:12:44
○ 2026-08-23 18:30:28
○ 2026-08-24 21:08:32

○A188.114.97.02026-08-23 → 2026-08-23 · 4 obs

○ 2026-08-15 12:12:44
● 2026-08-23 18:30:28
○ 2026-08-23 19:23:44
○ 2026-08-24 21:08:32

○A188.114.97.42026-08-15 → 2026-08-15 · 3 obs

● 2026-08-15 12:12:44
○ 2026-08-23 18:30:28
○ 2026-08-24 21:08:32

●A2606:4700:3032::ac43:997a2026-08-23 → 2026-08-24 · 3 obs

○ 2026-08-23 18:30:28
● 2026-08-23 19:23:44
● 2026-08-24 21:08:32

●A2606:4700:3037::6815:3452026-08-23 → 2026-08-24 · 3 obs

○ 2026-08-23 18:30:28
● 2026-08-23 19:23:44
● 2026-08-24 21:08:32

○A2a06:98c1:3120::2026-08-15 → 2026-08-15 · 3 obs

● 2026-08-15 12:12:44
○ 2026-08-23 19:23:44
○ 2026-08-24 21:08:32

○A2a06:98c1:3121::2026-08-15 → 2026-08-15 · 3 obs

● 2026-08-15 12:12:44
○ 2026-08-23 19:23:44
○ 2026-08-24 21:08:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
blstech.dev	aleena.ns.cloudflare.com, rommy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.20

NS records: aleena.ns.cloudflare.com, rommy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blstech.dev (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.122, 104.21.3.69`
AAAA	2	`2606:4700:3032::ac43:997a, 2606:4700:3037::6815:345`
NS	2	`aleena.ns.cloudflare.com, rommy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`hey-verification:9izA2C7MfiZgELrh5fQ652U, v=spf1 include:_spf.hey.com include:_spf`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aleena.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

blstech.dev points to the four IP addresses 104.21.3.69, 172.67.153.122, 2606:4700:3032::ac43:997a and 2606:4700:3037::6815:345.

Two other host names, along with uapp.bot, fullian-ic.com and iptv-line-kaufen.com.de, also share IP numbers with blstech.dev.

Name Servers

DNS delegation for blstech.dev points to two name servers: aleena.ns.cloudflare.com and rommy.ns.cloudflare.com.

blstech.dev shares its NS records with other domains, for example 1001spel.com, bahai181.workers.dev, enbetresmigirisi.com and two others.

The name servers of blstech.dev overlap at least partially with those of other domains — among them blanche89.top, visionforeducation.co.uk, the-guild.pages.dev and two more.

These name servers commonly appear alongside the name servers ignacio.ns.cloudflare.com and abdullah.ns.cloudflare.com.

DNS names with 6 IP addresses:

aleena.ns.cloudflare.com has IP addresses 108.162.194.81, 162.159.38.81 and 172.64.34.81, plus 3 other.

rommy.ns.cloudflare.com has IP addresses 108.162.195.20, 162.159.44.20 and 172.64.35.20, plus 3 other.

Mail Servers

blstech.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between blstech.dev and other domains, including quantumtechie.com, irisopenenrol.co.uk, ovb-online.de and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.122.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.