b2bstack.com.br - dns.ninja

`b2bstack.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2b04^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d70b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.4^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.11^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elle.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elle.ns.cloudflare.com`
		A	108.162.192.110^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	172.64.32.110^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	173.245.58.110^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`facebook-domain-verification=gr38enbonk1g104d46k5o14ngqsm0c`
TXT	`google-site-verification=0PTYof9xFNcOq1AfHWrtPClNqtz67npPYHNVISDQ1z0`
TXT	`google-site-verification=0r0erXB979lbC1G5hxgTmkJj21SZ3BCaBFk0KQpzmQM`
TXT	`google-site-verification=3gwLgxzclcUBvqDmcilLJYNV3hQGVP9Sw49mZdx_eDg`
TXT	`google-site-verification=9pGPYZezshMET3AnjlrFfm4le8GH9txo7VjLLwZcbRM`
TXT	`google-site-verification=FDKZcJoA2_RxstIpcdNMvM17uQNO5y83Or7YguIPNAE`
TXT	`google-site-verification=FRjeEuonwWm2rinBbD7kb_HEn9GkrB2Bm-Yq8FckOsc`
TXT	`google-site-verification=W4mvkyhJE6e6vXk_ipHD6QUrr2HGoBqCJv9a1jAf4OA`
TXT	`google-site-verification=WnDyiMYoP2SB78k06u_j53BBgE_VVtv5ZEZ7ioS0bFk`
TXT	`google-site-verification=YhuD7mpBKoKC9fKPPZ827Fmc7BpkZsij0YiOaaBHAkM`
TXT	`google-site-verification=_y1Hll-PlkXzEnZe0D6zWng7Sqsr4w3vt6j0owPCeXQ`
TXT	`google-site-verification=sZxeVcKirapERQy83XYl1u0_xfB9p61A8IdmMzk1Psw`
TXT	`google-site-verification=soccC3oZCYHMmh0VXVRUQNOB3h4CyBwZaxmT1aYjI4w`
TXT	`v=spf1 include:emsd1.com include:_spf.google.com include:sparkpostmail.com a ...`
TXT	`v=spf1 include:zcsend.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.4, 172.67.215.11
		IPv6 hints	2606:4700:3031::6815:2b04, 2606:4700:3033::ac43:d70b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOA	`elle.ns.cloudflare.com`dns@cloudflare.com serial=2409798573

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026215214

rank #564047 globally
rank #4071 in the tld
rank #518929 globally
rank #3703 in the tld
WOT: SAFE (69/100)

Subdomains

blog.b2bstack.com.br

www.b2bstack.com.br

Same first word

b2bstack.com.br

b2bstack.com

DNS History

20 records (11 active, 9 former)

●NSelle.ns.cloudflare.com2026-03-01 → 2026-08-03 · 3 obs

○ 2018-12-06 05:01:12
● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●NSjerome.ns.cloudflare.com2026-03-01 → 2026-08-03 · 3 obs

○ 2018-12-06 05:01:12
● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

○NSns-1448.awsdns-53.org2018-12-06 → 2018-12-06 · 3 obs

● 2018-12-06 05:01:12
○ 2026-03-01 05:21:18
○ 2026-08-03 09:14:20

○NSns-1882.awsdns-43.co.uk2018-12-06 → 2018-12-06 · 3 obs

● 2018-12-06 05:01:12
○ 2026-03-01 05:21:18
○ 2026-08-03 09:14:20

○NSns-224.awsdns-28.com2018-12-06 → 2018-12-06 · 3 obs

● 2018-12-06 05:01:12
○ 2026-03-01 05:21:18
○ 2026-08-03 09:14:20

○NSns-763.awsdns-31.net2018-12-06 → 2018-12-06 · 3 obs

● 2018-12-06 05:01:12
○ 2026-03-01 05:21:18
○ 2026-08-03 09:14:20

●MXalt1.aspmx.l.google.com2026-03-01 → 2026-08-03 · 2 obs

● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●MXalt2.aspmx.l.google.com2026-03-01 → 2026-08-03 · 2 obs

● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●MXalt3.aspmx.l.google.com2026-03-01 → 2026-08-03 · 2 obs

● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●MXalt4.aspmx.l.google.com2026-03-01 → 2026-08-03 · 2 obs

● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●MXaspmx.l.google.com2026-03-01 → 2026-08-03 · 2 obs

● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●A104.21.43.42026-03-01 → 2026-08-03 · 3 obs

○ 2018-12-06 05:01:12
● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●A172.67.215.112026-03-01 → 2026-08-03 · 3 obs

○ 2018-12-06 05:01:12
● 2026-03-01 05:21:18
● 2026-08-03 09:14:20

●A2606:4700:3031::6815:2b042026-07-27 → 2026-08-03 · 3 obs

○ 2026-03-01 05:21:18
● 2026-07-27 10:49:12
● 2026-08-03 09:14:20

○A2606:4700:3032::6815:2b042026-03-01 → 2026-03-01 · 4 obs

○ 2018-12-06 05:01:12
● 2026-03-01 05:21:18
○ 2026-07-27 10:49:12
○ 2026-08-03 09:14:20

●A2606:4700:3033::ac43:d70b2026-07-27 → 2026-08-03 · 3 obs

○ 2026-03-01 05:21:18
● 2026-07-27 10:49:12
● 2026-08-03 09:14:20

○A2606:4700:3034::ac43:d70b2026-03-01 → 2026-03-01 · 4 obs

○ 2018-12-06 05:01:12
● 2026-03-01 05:21:18
○ 2026-07-27 10:49:12
○ 2026-08-03 09:14:20

○A34.199.150.262018-12-06 → 2018-12-06 · 3 obs

● 2018-12-06 05:01:12
○ 2026-03-01 05:21:18
○ 2026-08-03 09:14:20

○A52.4.222.2202018-12-06 → 2018-12-06 · 3 obs

● 2018-12-06 05:01:12
○ 2026-03-01 05:21:18
○ 2026-08-03 09:14:20

○A54.173.176.2352018-12-06 → 2018-12-06 · 3 obs

● 2018-12-06 05:01:12
○ 2026-03-01 05:21:18
○ 2026-08-03 09:14:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
b2bstack.com.br	elle.ns.cloudflare.com, jerome.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.181

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2bstack.com.br (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.11, 104.21.43.4`
AAAA	2	`2606:4700:3033::ac43:d70b, 2606:4700:3031::6815:2b04`
NS	2	`elle.ns.cloudflare.com, jerome.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	15	`facebook-domain-verification=gr38enbonk1, google-site-verification=0PTYof9xFNcOq1A...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elle.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

blog.b2bstack.com.br and www.b2bstack.com.br each fall under b2bstack.com.br as their parent domain.

IP Addresses

b2bstack.com.br directs to four IP numbers, which are 104.21.43.4, 172.67.215.11, 2606:4700:3031::6815:2b04 and 2606:4700:3033::ac43:d70b.

Two other host names, along with wellnessmindhub.com, 99ok.hot and swiftsite.cn, also share IP numbers with b2bstack.com.br.

Name Servers

DNS delegation for b2bstack.com.br points to two name servers: elle.ns.cloudflare.com and jerome.ns.cloudflare.com.

b2bstack.com.br shares its NS records with other domains, for example bolloempire.com, easyskips.com.au, waactor.com and two others.

There is at least partial name server overlap between b2bstack.com.br and other domains — blocosvazados.com, cqbsxwx.com, open-ot.com and two more among them.

The name servers michelle.ns.cloudflare.com, arely.ns.cloudflare.com and clyde.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

elle.ns.cloudflare.com has IP addresses 108.162.192.110, 172.64.32.110 and 173.245.58.110, plus 3 other.

jerome.ns.cloudflare.com has IP addresses 108.162.193.181, 172.64.33.181 and 173.245.59.181, plus 3 other.

Mail Servers

Five mail servers handle b2bstack.com.br: 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 b2bstack.com.br and other domains, including ns500731.ns500731.ns500671.ns500671.ns500731.ns500704.ns500731.ns500731.ns500731.ns500731.ns500742.ns500678.ns500688.ns500649.ns500666.ns500131.lustychickser.com, ns500698.ns500758.ns500735.ns500736.ns500735.ns500736.ns500698.ns500619.ns500652.ns500619.ns500619.trackreceptor.com, ns500754.ns500731.ns500742.ns500671.ns500731.ns500671.ns500731.ns500704.ns500671.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com 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: 173.194.45.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::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: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.