`knowyourbubble.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:46e5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8c2b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.229^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.43^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`yichun.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yichun.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yichun.ns.cloudflare.com`
		A	108.162.193.248^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	172.64.33.248^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	173.245.59.248^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`brevo-code:3a8089f996114fb7e3b7b38e038ba2c4`
TXT	`google-site-verification=M0Sdh3Q8AgYMXYEYDYJwBHg_2IvKTsJUswc0X26fnwQ`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.70.229, 172.67.140.43
		IPv6	2606:4700:3030::6815:46e5, 2606:4700:3035::ac43:8c2b
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2396168940

`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=1771291435

Same first word

knowyourbubble.com

DNS History

12 records (7 active, 5 former)

●NSara.ns.cloudflare.com2026-02-16 → 2026-03-19 · 3 obs

○ 2020-02-22 11:26:20
● 2026-02-16 07:52:54
● 2026-03-19 22:48:06

○NSns73.domaincontrol.com2016-07-04 → 2017-02-11 · 4 obs

● 2016-07-04 06:45:26
● 2017-02-11 22:54:32
○ 2020-02-22 11:26:20
○ 2026-03-19 22:48:06

○NSns74.domaincontrol.com2016-07-04 → 2017-02-11 · 4 obs

● 2016-07-04 06:45:26
● 2017-02-11 22:54:32
○ 2020-02-22 11:26:20
○ 2026-03-19 22:48:06

●NSyichun.ns.cloudflare.com2026-02-16 → 2026-03-19 · 3 obs

○ 2020-02-22 11:26:20
● 2026-02-16 07:52:54
● 2026-03-19 22:48:06

○MXmailstore1.secureserver.net2016-07-04 → 2017-02-11 · 4 obs

● 2016-07-04 06:45:26
● 2017-02-11 22:54:32
○ 2020-02-22 11:26:20
○ 2026-03-19 22:48:06

○MXsmtp.secureserver.net2016-07-04 → 2017-02-11 · 4 obs

● 2016-07-04 06:45:26
● 2017-02-11 22:54:32
○ 2020-02-22 11:26:20
○ 2026-03-19 22:48:06

●MXsmtpin.rzone.de2026-02-16 → 2026-03-19 · 3 obs

○ 2020-02-22 11:26:20
● 2026-02-16 07:52:54
● 2026-03-19 22:48:06

●A104.21.70.2292026-02-16 → 2026-03-19 · 3 obs

○ 2020-02-22 11:26:20
● 2026-02-16 07:52:54
● 2026-03-19 22:48:06

●A172.67.140.432026-02-16 → 2026-03-19 · 3 obs

○ 2020-02-22 11:26:20
● 2026-02-16 07:52:54
● 2026-03-19 22:48:06

○A184.168.221.452016-07-04 → 2017-02-11 · 4 obs

● 2016-07-04 06:45:26
● 2017-02-11 22:54:32
○ 2020-02-22 11:26:20
○ 2026-03-19 22:48:06

●A2606:4700:3030::6815:46e52026-02-16 → 2026-03-19 · 3 obs

○ 2020-02-22 11:26:20
● 2026-02-16 07:52:54
● 2026-03-19 22:48:06

●A2606:4700:3035::ac43:8c2b2026-02-16 → 2026-03-19 · 3 obs

○ 2020-02-22 11:26:20
● 2026-02-16 07:52:54
● 2026-03-19 22:48:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
knowyourbubble.com	ara.ns.cloudflare.com, yichun.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.67

NS records: ara.ns.cloudflare.com, yichun.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowyourbubble.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.70.229, 172.67.140.43`
AAAA	2	`2606:4700:3030::6815:46e5, 2606:4700:3035::ac43:8c2b`
NS	2	`ara.ns.cloudflare.com, yichun.ns.cloudflare.com`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	2	`brevo-code:3a8089f996114fb7e3b7b38e038ba, google-site-verification=M0Sdh3Q8AgYMXYE`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

knowyourbubble.com points to four IP numbers: 2606:4700:3030::6815:46e5, 2606:4700:3035::ac43:8c2b, 104.21.70.229 and 172.67.140.43.

For instance, other host names dhrh.shop, japanesevagina.com, edt.uppercommerce.com, (0x736578)ywebcam.info and 99eu4.com share IP numbers with knowyourbubble.com.

Name Servers

knowyourbubble.com is delegated to two name servers: ara.ns.cloudflare.com and yichun.ns.cloudflare.com.

knowyourbubble.com uses the same name server setup as other domains such as sunlightswimwear.gr, acknosyn.com, quotemeta.org, beautyfiguretw.com and herbanacosmetics.com.

knowyourbubble.com shares name servers with other domains at least partially, for example bodybuildingtop.com, atfxcom.com, nowwiser.com, alquemie.net and businesscard.com.

These name servers are commonly used with the name servers sri.ns.cloudflare.com and anastasia.ns.cloudflare.com.

Host names with six IP numbers: host name ara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a43, 2803:f800:50::6ca2:c043, 2a06:98c1:50::ac40:2043, 108.162.192.67, 172.64.32.67 and 173.245.58.67; host name yichun.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.

Mail Servers

knowyourbubble.com is handled by a single mail server, smtpin.rzone.de.

knowyourbubble.com shares the same mail server setup as other domains, for instance armatoti.de, mail.kfo-kerpa.de, wt-frankfurt-oder.de, mail.hsbusiness.de and awt-personalservice.de.

knowyourbubble.com shares at least partially some mail servers with other domains, for instance autocenter-herrenberg.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

knowyourbubble.com - robtex.com