`fierceembeddedtech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9434^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3788^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.136^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.52^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hans.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
NS	`melissa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.136, 172.67.148.52
		IPv6 hints	2606:4700:3030::ac43:9434, 2606:4700:3033::6815:3788
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`hans.ns.cloudflare.com`dns@cloudflare.com serial=2408738921

`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=1785095017

Same first word

fierceembeddedtech.com

DNS History

7 records (6 active, 1 former)

●NShans.ns.cloudflare.com2026-06-15 → 2026-07-26 · 2 obs

● 2026-06-15 19:03:00
● 2026-07-26 19:58:00

●NSmelissa.ns.cloudflare.com2026-06-15 → 2026-07-26 · 2 obs

● 2026-06-15 19:03:00
● 2026-07-26 19:58:00

●A104.21.55.1362026-06-15 → 2026-07-26 · 2 obs

● 2026-06-15 19:03:00
● 2026-07-26 19:58:00

●A172.67.148.522026-06-15 → 2026-07-26 · 2 obs

● 2026-06-15 19:03:00
● 2026-07-26 19:58:00

●A2606:4700:3030::ac43:94342026-07-26 → 2026-07-26 · 2 obs

○ 2026-06-18 03:38:26
● 2026-07-26 19:58:00

○A2606:4700:3032::ac43:94342026-06-15 → 2026-06-18 · 3 obs

● 2026-06-15 19:03:00
● 2026-06-18 03:38:26
○ 2026-07-26 19:58:00

●A2606:4700:3033::6815:37882026-06-15 → 2026-07-26 · 2 obs

● 2026-06-15 19:03:00
● 2026-07-26 19:58:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fierceembeddedtech.com	hans.ns.cloudflare.com, melissa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.175

NS records: hans.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fierceembeddedtech.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.136, 172.67.148.52`
AAAA	2	`2606:4700:3030::ac43:9434, 2606:4700:3033::6815:3788`
NS	2	`hans.ns.cloudflare.com, melissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hans.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fierceembeddedtech.com has four IP addresses: 104.21.55.136, 172.67.148.52, 2606:4700:3030::ac43:9434 and 2606:4700:3033::6815:3788.

Two other host names, along with ccjqx.cn, hxjrxfwgbwlvk.online and chickenroad.in, also share IP numbers with fierceembeddedtech.com.

Name Servers

fierceembeddedtech.com has two authoritative name servers — hans.ns.cloudflare.com and melissa.ns.cloudflare.com.

fierceembeddedtech.com shares its NS records with other domains, for example califchic.com, periodismokosher.com.ar, fierceenterprisecommunications.com and two others.

fierceembeddedtech.com has at least partial name server overlap with other domains, such as hlzjzx.com, bybon.com, kleomedes.network and two others.

It is common to see these name servers used together with name servers brenda.ns.cloudflare.com and elle.ns.cloudflare.com.

DNS names with 6 IP addresses:

hans.ns.cloudflare.com points to 108.162.193.175, 172.64.33.175, 173.245.59.175 and 3 other IP addresses.

melissa.ns.cloudflare.com points to 108.162.192.199, 172.64.32.199, 173.245.58.199 and 3 other IP addresses.

fierceembeddedtech.com - robtex.com