b2dev.tech - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`b2dev.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:25f0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d783^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.240^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.131^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mimi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3acb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mimi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mimi.ns.cloudflare.com`
		A	108.162.192.203^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	172.64.32.203^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	173.245.58.203^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
NS	`sri.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sri.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sri.ns.cloudflare.com`
		A	108.162.193.234^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	172.64.33.234^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
		A	173.245.59.234^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sri.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽³⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`brevo-code:e00ac06a430d15490ca401d1ff0ca50e`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.240, 172.67.215.131
		IPv6 hints	2606:4700:3035::6815:25f0, 2606:4700:3037::ac43:d783
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`mimi.ns.cloudflare.com`dns@cloudflare.com serial=2413499841

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1788285842

Same first word

b2dev.ru

b2dev.tech

b2dev.com

b2dev.nl

b2dev.net

b2dev.es

b2dev.io

Similar names

2bdev.fr

dev2b.de

2bdev.workers.dev

dev2b.ru

bdve2.com

dev2b.com

2bdev.com

Previous names

Next names

b2docker.tech

b2eracing.tech

b2fore.tech

b2g.tech

b2global.tech

b2go.tech

b2group.tech

b2h.tech

b2hi.tech

b2i.tech

b2logistics.tech

b2m.tech

b2o.tech

b2one.tech

b2q.tech

b2sfacilite.tech

b2soft.tech

b2t.tech

b2u.tech

DNS History

9 records (9 active, 0 former)

●NSmimi.ns.cloudflare.com2026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●NSsri.ns.cloudflare.com2026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●MXroute1.mx.cloudflare.net2026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●MXroute2.mx.cloudflare.net2026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●MXroute3.mx.cloudflare.net2026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●A104.21.37.2402026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●A172.67.215.1312026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●A2606:4700:3035::6815:25f02026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

●A2606:4700:3037::ac43:d7832026-08-22 → 2026-09-01 · 2 obs

● 2026-08-22 20:50:40
● 2026-09-01 18:21:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org	8 records
b2dev.tech	mimi.ns.cloudflare.com, sri.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.203

NS records: mimi.ns.cloudflare.com, sri.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2dev.tech (unsigned zone)

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.240, 172.67.215.131`
AAAA	2	`2606:4700:3037::ac43:d783, 2606:4700:3035::6815:25f0`
NS	2	`mimi.ns.cloudflare.com, sri.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 2), route2.mx.cloudflare.net (pri: 39)...`
TXT	2	`brevo-code:e00ac06a430d15490ca401d1ff0ca, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mimi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

b2dev.tech points to the four IP addresses 104.21.37.240, 172.67.215.131, 2606:4700:3035::6815:25f0 and 2606:4700:3037::ac43:d783.

natega.egyin.com, www.engraversguild.co.uk, idn789official.com plus two other host names have IP numbers in common with b2dev.tech.

Name Servers

b2dev.tech has two authoritative name servers — mimi.ns.cloudflare.com and sri.ns.cloudflare.com.

The name server configuration of b2dev.tech is shared with other domains, for instance everestcatering.ro, tonermax.com, earningsbeat.ai and two others.

There is at least partial name server overlap between b2dev.tech and other domains — scanact.net, spechimalaya.com, zhatd.com and two more among them.

These name servers are routinely deployed together with the name servers dave.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mimi.ns.cloudflare.com points to 108.162.192.203, 172.64.32.203, 173.245.58.203 and 3 other IP addresses.

sri.ns.cloudflare.com points to 108.162.193.234, 172.64.33.234, 173.245.59.234 and 3 other IP addresses.

Mail Servers

Incoming mail for b2dev.tech is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by b2dev.tech are shared with other domains: danglefoot.com, empresasdigitales.net, zeonai.online and two others among them.

Hosts with 6 IP addresses each:

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

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

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