bluetoothcheck.com - dns.ninja

`bluetoothcheck.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:578^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8563^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.120^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.99^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.120, 172.67.133.99
		IPv6 hints	2606:4700:3035::6815:578, 2606:4700:3036::ac43:8563
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2406232864

`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=1783234236

📈 Tranco rank: #174,269

Same first word

bluetoothcheck.com

DNS History

22 records (8 active, 14 former)

●NSjerome.ns.cloudflare.com2026-02-18 → 2026-07-05 · 3 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
● 2026-07-05 06:59:08

○NSns-cloud-a1.googledomains.com2018-01-22 → 2019-06-21 · 4 obs

● 2018-01-22 13:48:56
● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○NSns-cloud-a2.googledomains.com2018-01-22 → 2019-06-21 · 4 obs

● 2018-01-22 13:48:56
● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○NSns-cloud-a3.googledomains.com2018-01-22 → 2019-06-21 · 4 obs

● 2018-01-22 13:48:56
● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○NSns-cloud-a4.googledomains.com2018-01-22 → 2019-06-21 · 4 obs

● 2018-01-22 13:48:56
● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

●NSvenus.ns.cloudflare.com2026-02-18 → 2026-07-05 · 3 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
● 2026-07-05 06:59:08

○MXalt1.gmr-smtp-in.l.google.com2019-06-21 → 2019-06-21 · 3 obs

● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○MXalt2.gmr-smtp-in.l.google.com2019-06-21 → 2019-06-21 · 3 obs

● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○MXalt3.gmr-smtp-in.l.google.com2019-06-21 → 2019-06-21 · 3 obs

● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○MXalt4.gmr-smtp-in.l.google.com2019-06-21 → 2019-06-21 · 3 obs

● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○MXgmr-smtp-in.l.google.com2019-06-21 → 2019-06-21 · 3 obs

● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

●MXmxa.mailgun.org2026-02-18 → 2026-07-05 · 3 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
● 2026-07-05 06:59:08

●MXmxb.mailgun.org2026-02-18 → 2026-07-05 · 3 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
● 2026-07-05 06:59:08

●A104.21.5.1202026-02-18 → 2026-07-05 · 8 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
○ 2026-02-21 21:04:42
● 2026-03-06 18:45:44
● 2026-03-26 21:23:04
○ 2026-03-30 10:25:02
● 2026-04-29 18:20:22
● 2026-07-05 06:59:08

●A172.67.133.992026-02-18 → 2026-07-05 · 8 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
○ 2026-02-21 21:04:42
● 2026-03-06 18:45:44
● 2026-03-26 21:23:04
○ 2026-03-30 10:25:02
● 2026-04-29 18:20:22
● 2026-07-05 06:59:08

○A174.138.119.242019-06-21 → 2019-06-21 · 3 obs

● 2019-06-21 21:26:34
○ 2026-02-18 23:02:04
○ 2026-07-05 06:59:08

○A188.114.96.02026-02-21 → 2026-03-30 · 7 obs

○ 2026-02-18 23:02:04
● 2026-02-21 21:04:42
○ 2026-03-06 18:45:44
○ 2026-03-26 21:23:04
● 2026-03-30 10:25:02
○ 2026-04-29 18:20:22
○ 2026-07-05 06:59:08

○A188.114.97.02026-02-21 → 2026-03-30 · 7 obs

○ 2026-02-18 23:02:04
● 2026-02-21 21:04:42
○ 2026-03-06 18:45:44
○ 2026-03-26 21:23:04
● 2026-03-30 10:25:02
○ 2026-04-29 18:20:22
○ 2026-07-05 06:59:08

●A2606:4700:3035::6815:5782026-02-18 → 2026-07-05 · 8 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
○ 2026-02-21 21:04:42
● 2026-03-06 18:45:44
● 2026-03-26 21:23:04
○ 2026-03-30 10:25:02
● 2026-04-29 18:20:22
● 2026-07-05 06:59:08

●A2606:4700:3036::ac43:85632026-02-18 → 2026-07-05 · 8 obs

○ 2019-06-21 21:26:34
● 2026-02-18 23:02:04
○ 2026-02-21 21:04:42
● 2026-03-06 18:45:44
● 2026-03-26 21:23:04
○ 2026-03-30 10:25:02
● 2026-04-29 18:20:22
● 2026-07-05 06:59:08

○A2a06:98c1:3120::2026-02-21 → 2026-03-30 · 7 obs

○ 2026-02-18 23:02:04
● 2026-02-21 21:04:42
○ 2026-03-06 18:45:44
○ 2026-03-26 21:23:04
● 2026-03-30 10:25:02
○ 2026-04-29 18:20:22
○ 2026-07-05 06:59:08

○A2a06:98c1:3121::2026-02-21 → 2026-03-30 · 7 obs

○ 2026-02-18 23:02:04
● 2026-02-21 21:04:42
○ 2026-03-06 18:45:44
○ 2026-03-26 21:23:04
● 2026-03-30 10:25:02
○ 2026-04-29 18:20:22
○ 2026-07-05 06:59:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bluetoothcheck.com	jerome.ns.cloudflare.com, venus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.181

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bluetoothcheck.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.120, 172.67.133.99`
AAAA	2	`2606:4700:3036::ac43:8563, 2606:4700:3035::6815:578`
NS	2	`jerome.ns.cloudflare.com, venus.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bluetoothcheck.com points to the four IP addresses 104.21.5.120, 172.67.133.99, 2606:4700:3035::6815:578 and 2606:4700:3036::ac43:8563.

vbot.com.br, magesblog.com, malayalamsearch.com plus two other host names have IP numbers in common with bluetoothcheck.com.

Name Servers

bluetoothcheck.com is served by two delegated name servers, jerome.ns.cloudflare.com and venus.ns.cloudflare.com.

The name server configuration of bluetoothcheck.com is shared with other domains, for instance irohanihohoho.com, ilg-engineering.ch, pluginarchive.com and two others.

At least some of bluetoothcheck.com's name servers are shared with other domains, for example chlbold.dk, chiaroscurogallery.com, laykov.space and two more.

These name servers tend to be deployed in combination with the name servers michelle.ns.cloudflare.com and memphis.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jerome.ns.cloudflare.com carries IP addresses 108.162.193.181, 172.64.33.181 and 173.245.59.181, with 3 other addresses beyond those.

venus.ns.cloudflare.com carries IP addresses 108.162.192.235, 172.64.32.235 and 173.245.58.235, with 3 other addresses beyond those.

Mail Servers

bluetoothcheck.com uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.

The mail server setup of bluetoothcheck.com matches that of other domains such as bigbangrevisited.com, onmtc.com, opendi.es and two others.

At least some of the mail servers used by bluetoothcheck.com are shared with other domains: aruna.id, infojoho.org, exaprojects.com and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

mxa.mailgun.org and mxb.mailgun.org share one IP address between them — 34.36.182.139.

These two host names — mxa.mailgun.org and mxb.mailgun.org — each point to 34.36.182.139 IP addresses.