htcinstrument.com - dns.ninja

`htcinstrument.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5cf6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c8fc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.246^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.252^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
TXT	`v=spf1 mx include:interlayer.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.246, 172.67.200.252
		IPv6 hints	2606:4700:3035::6815:5cf6, 2606:4700:3036::ac43:c8fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2407122591

`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=1781649775

Subdomains

www.htcinstrument.com

Same first word

htcinstrument.com

DNS History

22 records (7 active, 15 former)

●NSdina.ns.cloudflare.com2026-02-20 → 2026-06-16 · 3 obs

○ 2017-07-24 12:01:10
● 2026-02-20 02:06:46
● 2026-06-16 23:10:34

○NSns1.interlayer.net2015-08-20 → 2016-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2016-07-24 21:57:06
○ 2017-04-03 13:33:58
○ 2026-06-16 23:10:34

○NSns2.interlayer.net2015-08-20 → 2016-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2016-07-24 21:57:06
○ 2017-04-03 13:33:58
○ 2026-06-16 23:10:34

○NSns3.aviationschoolreview.org2017-04-03 → 2017-07-24 · 5 obs

○ 2016-07-24 21:57:06
● 2017-04-03 13:33:58
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

○NSns3.interlayer.net2015-08-20 → 2016-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2016-07-24 21:57:06
○ 2017-04-03 13:33:58
○ 2026-06-16 23:10:34

○NSns4.aviationschoolreview.org2017-04-03 → 2017-07-24 · 5 obs

○ 2016-07-24 21:57:06
● 2017-04-03 13:33:58
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

○NSns4.interlayer.net2015-08-20 → 2016-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2016-07-24 21:57:06
○ 2017-04-03 13:33:58
○ 2026-06-16 23:10:34

○NSns5.aviationschoolreview.org2017-04-03 → 2017-07-24 · 5 obs

○ 2016-07-24 21:57:06
● 2017-04-03 13:33:58
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

○NSns6.aviationschoolreview.org2017-04-03 → 2017-07-24 · 5 obs

○ 2016-07-24 21:57:06
● 2017-04-03 13:33:58
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

●NSsid.ns.cloudflare.com2026-02-20 → 2026-06-16 · 3 obs

○ 2017-07-24 12:01:10
● 2026-02-20 02:06:46
● 2026-06-16 23:10:34

○MXalt1.aspmx.l.google.com2015-08-20 → 2017-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

○MXalt2.aspmx.l.google.com2015-08-20 → 2017-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

○MXaspmx.k.google.com2015-08-20 → 2017-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

●MXaspmx.l.google.com2026-02-20 → 2026-06-16 · 3 obs

○ 2017-07-24 12:01:10
● 2026-02-20 02:06:46
● 2026-06-16 23:10:34

○MXaspmx2.googlemail.com2015-08-20 → 2017-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

○MXaspmx3.googlemail.com2015-08-20 → 2017-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

●A104.21.92.2462026-02-20 → 2026-06-16 · 3 obs

○ 2017-07-24 12:01:10
● 2026-02-20 02:06:46
● 2026-06-16 23:10:34

○A144.217.220.2272017-04-03 → 2017-07-24 · 5 obs

○ 2016-07-24 21:57:06
● 2017-04-03 13:33:58
● 2017-07-24 12:01:10
○ 2026-02-20 02:06:46
○ 2026-06-16 23:10:34

●A172.67.200.2522026-02-20 → 2026-06-16 · 3 obs

○ 2017-07-24 12:01:10
● 2026-02-20 02:06:46
● 2026-06-16 23:10:34

●A2606:4700:3035::6815:5cf62026-02-20 → 2026-06-16 · 3 obs

○ 2017-07-24 12:01:10
● 2026-02-20 02:06:46
● 2026-06-16 23:10:34

●A2606:4700:3036::ac43:c8fc2026-02-20 → 2026-06-16 · 3 obs

○ 2017-07-24 12:01:10
● 2026-02-20 02:06:46
● 2026-06-16 23:10:34

○A63.247.86.1482015-08-20 → 2016-07-24 · 4 obs

● 2015-08-20 07:47:56
● 2016-07-24 21:57:06
○ 2017-04-03 13:33:58
○ 2026-06-16 23:10:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
htcinstrument.com	dina.ns.cloudflare.com, sid.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.143

NS records: dina.ns.cloudflare.com, sid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htcinstrument.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.252, 104.21.92.246`
AAAA	2	`2606:4700:3036::ac43:c8fc, 2606:4700:3035::6815:5cf6`
NS	2	`dina.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	1	`aspmx.l.google.com (pri: 1)`
TXT	1	`v=spf1 mx include:interlayer.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.htcinstrument.com is delegated beneath htcinstrument.com.

IP Addresses

htcinstrument.com points to the four IP addresses 104.21.92.246, 172.67.200.252, 2606:4700:3035::6815:5cf6 and 2606:4700:3036::ac43:c8fc.

Additional host names — ads.zwaar.net, radiodms.com, zorinholdings.com and two others — share IP numbers with htcinstrument.com.

Name Servers

The NS records for htcinstrument.com delegate to dina.ns.cloudflare.com and sid.ns.cloudflare.com.

htcinstrument.com shares its name server setup with other domains, including laptopwithlinux.com, comp-service.net, kemtec.net and two others.

There is at least partial name server overlap between htcinstrument.com and other domains — learningelectronics.net, tzfconsultoria.com, orb1.info and two more among them.

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

Host names with 6 IP numbers:

dina.ns.cloudflare.com maps to 108.162.192.107, 172.64.32.107, 173.245.58.107 and 3 additional IP addresses.

sid.ns.cloudflare.com maps to 108.162.193.143, 172.64.33.143, 173.245.59.143 and 3 additional IP addresses.

Mail Servers

htcinstrument.com has one mail server: aspmx.l.google.com.

htcinstrument.com shares the same mail server setup as other domains, including plpm.net.au, byproxy.us, eparampara.in and two others.

htcinstrument.com shares mail servers — at least in part — with other domains, including ns500754.ns500742.ns500671.ns500704.ns500688.ns500688.ns500704.ns500704.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500698.ns500758.ns500758.ns500759.ns500735.ns500735.ns500698.ns500698.ns500708.ns500708.ns500576.ns500619.trackreceptor.com, ns500754.ns500742.ns500731.ns500742.ns500671.ns500678.ns500649.ns500666.tenderladiesbz.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

aspmx.l.google.com carries two IP numbers: 172.253.139.26 and 2607:f8b0:4004:c19::1b.