b2computing.com - dns.ninja

`b2computing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:82f5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3a8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.168^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.245^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`jean.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=VDWUJ9iKdt-au3NQGw61FssNNdzvAnA60slEYF3S-kc`
TXT	`v=spf1 a mx a:b2webstudios.com a:b2computing.com a:192.81.209.189 include:spf...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.168, 172.67.130.245
		IPv6 hints	2606:4700:3033::ac43:82f5, 2606:4700:3035::6815:3a8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2411426349

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786679289

WOT: SAFE (72/100)

Same first word

b2computing.com

DNS History

21 records (11 active, 10 former)

●NShank.ns.cloudflare.com2015-06-04 → 2026-08-14 · 2 obs

● 2015-06-04 15:39:50
● 2026-08-14 04:07:22

●NSjean.ns.cloudflare.com2015-06-04 → 2026-08-14 · 2 obs

● 2015-06-04 15:39:50
● 2026-08-14 04:07:22

●MXalt1.aspmx.l.google.com2015-06-04 → 2026-08-14 · 2 obs

● 2015-06-04 15:39:50
● 2026-08-14 04:07:22

●MXalt2.aspmx.l.google.com2015-06-04 → 2026-08-14 · 2 obs

● 2015-06-04 15:39:50
● 2026-08-14 04:07:22

●MXalt3.aspmx.l.google.com2026-06-08 → 2026-08-14 · 3 obs

○ 2026-04-13 10:52:26
● 2026-06-08 17:23:40
● 2026-08-14 04:07:22

●MXalt4.aspmx.l.google.com2026-06-08 → 2026-08-14 · 3 obs

○ 2026-04-13 10:52:26
● 2026-06-08 17:23:40
● 2026-08-14 04:07:22

●MXaspmx.l.google.com2015-06-04 → 2026-08-14 · 2 obs

● 2015-06-04 15:39:50
● 2026-08-14 04:07:22

○MXaspmx2.googlemail.com2015-06-04 → 2026-04-13 · 4 obs

● 2015-06-04 15:39:50
● 2026-04-13 10:52:26
○ 2026-06-08 17:23:40
○ 2026-08-14 04:07:22

○MXaspmx3.googlemail.com2015-06-04 → 2026-04-13 · 4 obs

● 2015-06-04 15:39:50
● 2026-04-13 10:52:26
○ 2026-06-08 17:23:40
○ 2026-08-14 04:07:22

●A104.21.3.1682026-02-24 → 2026-08-14 · 3 obs

○ 2020-02-21 12:26:02
● 2026-02-24 19:18:08
● 2026-08-14 04:07:22

○A104.28.30.472015-06-04 → 2020-02-21 · 7 obs

● 2015-06-04 15:39:50
● 2016-04-21 01:38:10
○ 2016-05-03 15:28:10
○ 2017-04-05 03:51:02
● 2020-02-21 12:26:02
○ 2026-02-24 19:18:08
○ 2026-08-14 04:07:22

○A104.28.31.472015-06-04 → 2020-02-21 · 7 obs

● 2015-06-04 15:39:50
● 2016-04-21 01:38:10
○ 2016-05-03 15:28:10
○ 2017-04-05 03:51:02
● 2020-02-21 12:26:02
○ 2026-02-24 19:18:08
○ 2026-08-14 04:07:22

●A172.67.130.2452026-02-24 → 2026-08-14 · 3 obs

○ 2020-02-21 12:26:02
● 2026-02-24 19:18:08
● 2026-08-14 04:07:22

○A192.81.209.1892017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-03 15:28:10
● 2017-04-05 03:51:02
○ 2020-02-21 12:26:02
○ 2026-08-14 04:07:22

○A2606:4700:3030::681c:1f2f2020-02-21 → 2020-02-21 · 4 obs

○ 2017-04-05 03:51:02
● 2020-02-21 12:26:02
○ 2026-02-24 19:18:08
○ 2026-08-14 04:07:22

○A2606:4700:3032::ac43:82f52026-02-24 → 2026-06-12 · 5 obs

○ 2020-02-21 12:26:02
● 2026-02-24 19:18:08
● 2026-06-12 20:47:18
○ 2026-06-23 12:36:40
○ 2026-08-14 04:07:22

●A2606:4700:3033::ac43:82f52026-06-23 → 2026-08-14 · 3 obs

○ 2026-06-12 20:47:18
● 2026-06-23 12:36:40
● 2026-08-14 04:07:22

●A2606:4700:3035::6815:3a82026-06-23 → 2026-08-14 · 3 obs

○ 2026-06-12 20:47:18
● 2026-06-23 12:36:40
● 2026-08-14 04:07:22

○A2606:4700:3036::6815:3a82026-02-24 → 2026-06-12 · 5 obs

○ 2020-02-21 12:26:02
● 2026-02-24 19:18:08
● 2026-06-12 20:47:18
○ 2026-06-23 12:36:40
○ 2026-08-14 04:07:22

○A2606:4700:3037::681c:1e2f2020-02-21 → 2020-02-21 · 4 obs

○ 2017-04-05 03:51:02
● 2020-02-21 12:26:02
○ 2026-02-24 19:18:08
○ 2026-08-14 04:07:22

○A70.39.151.442016-05-03 → 2016-05-03 · 4 obs

○ 2016-04-21 01:38:10
● 2016-05-03 15:28:10
○ 2017-04-05 03:51:02
○ 2026-08-14 04:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b2computing.com	hank.ns.cloudflare.com, jean.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.116

NS records: hank.ns.cloudflare.com, jean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2computing.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.245, 104.21.3.168`
AAAA	2	`2606:4700:3033::ac43:82f5, 2606:4700:3035::6815:3a8`
NS	2	`hank.ns.cloudflare.com, jean.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=VDWUJ9iKdt-au3N, v=spf1 a mx a:b2webstudios.com a:b2compu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hank.ns.cloudflare.com, hank.ns.cloudflare.com, hank.ns.cloudflare.com...)

Analysis

IP Addresses

b2computing.com points to the four IP addresses 104.21.3.168, 172.67.130.245, 2606:4700:3033::ac43:82f5 and 2606:4700:3035::6815:3a8.

Additional host names — key-stones.co.uk, kellers-butterkuchen.de, emailpessoal.com and two others — share IP numbers with b2computing.com.

Name Servers

b2computing.com uses two name servers for its delegation: hank.ns.cloudflare.com and jean.ns.cloudflare.com.

b2computing.com shares its name server setup with other domains, including bytes.onl, marcondas.com, latorcentric.com and two others.

The name servers of b2computing.com overlap at least partially with those of other domains — among them habereditoru.com, ericcurtisphotography.com, creatingjoy.me and two more.

These name servers commonly appear in combination with the name servers dolly.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname hank.ns.cloudflare.com directs to 108.162.193.116, 172.64.33.116 and 173.245.59.116 along with 3 other IP addresses.

Hostname jean.ns.cloudflare.com directs to 108.162.192.121, 172.64.32.121 and 173.245.58.121 along with 3 other IP addresses.

Mail Servers

b2computing.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

b2computing.com shares mail servers — at least in part — with other domains, including ns500699.ns500693.ns500699.ns500693.ns500734.ns500699.ns500699.ns500588.ns500683.ns500699.ns500632.ns500612.ns500612.ns500588.ns500612.dtrkdll.com, purenada.com, ns500754.ns500742.ns500731.ns500754.ns500671.ns500731.ns500742.ns500291.ns500671.ns500688.tenderladiesbz.com and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 172.253.62.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.