`techcareerbuilder.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dcc4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2652^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.82^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.196^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hassan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c395^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hassan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2395^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hassan.ns.cloudflare.com`
		A	108.162.195.149^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	162.159.44.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	172.64.35.149^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
NS	`veronica.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veronica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veronica.ns.cloudflare.com`
		A	108.162.194.173^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	162.159.38.173^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	172.64.34.173^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.38.82, 172.67.220.196
		IPv6	2606:4700:3031::ac43:dcc4, 2606:4700:3037::6815:2652
SOA	`hassan.ns.cloudflare.com`dns@cloudflare.com serial=2399728831

`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=1774555127

Same first word

techcareerbuilder.com

DNS History

9 records (6 active, 3 former)

●NShassan.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-11-30 12:17:48
● 2026-03-26 04:21:18
● 2026-03-26 20:18:42

○NSns03.domaincontrol.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:17:48
○ 2026-03-26 04:21:18
○ 2026-03-26 20:18:42

○NSns04.domaincontrol.com2017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:17:48
○ 2026-03-26 04:21:18
○ 2026-03-26 20:18:42

●NSveronica.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-11-30 12:17:48
● 2026-03-26 04:21:18
● 2026-03-26 20:18:42

●A104.21.38.822026-03-26 → 2026-03-26 · 3 obs

○ 2017-11-30 12:17:48
● 2026-03-26 04:21:18
● 2026-03-26 20:18:42

●A172.67.220.1962026-03-26 → 2026-03-26 · 3 obs

○ 2017-11-30 12:17:48
● 2026-03-26 04:21:18
● 2026-03-26 20:18:42

●A2606:4700:3031::ac43:dcc42026-03-26 → 2026-03-26 · 3 obs

○ 2017-11-30 12:17:48
● 2026-03-26 04:21:18
● 2026-03-26 20:18:42

●A2606:4700:3037::6815:26522026-03-26 → 2026-03-26 · 3 obs

○ 2017-11-30 12:17:48
● 2026-03-26 04:21:18
● 2026-03-26 20:18:42

○A50.63.202.362017-11-30 → 2017-11-30 · 3 obs

● 2017-11-30 12:17:48
○ 2026-03-26 04:21:18
○ 2026-03-26 20:18:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techcareerbuilder.com	veronica.ns.cloudflare.com, hassan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.173

NS records: veronica.ns.cloudflare.com, hassan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techcareerbuilder.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.82, 172.67.220.196`
AAAA	2	`2606:4700:3037::6815:2652, 2606:4700:3031::ac43:dcc4`
NS	2	`hassan.ns.cloudflare.com, veronica.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hassan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

techcareerbuilder.com refers to four IP numbers: 2606:4700:3031::ac43:dcc4, 2606:4700:3037::6815:2652, 104.21.38.82 and 172.67.220.196.

Other host names, for instance jumpforwardgoal.digital, domaintescache1menit.top, lyrexamonitora.com, epilatoremigliore.it and 328zz.com share IP numbers with techcareerbuilder.com.

Name Servers

techcareerbuilder.com's delegation uses two name servers: hassan.ns.cloudflare.com and veronica.ns.cloudflare.com.

techcareerbuilder.com uses the same name server setup as other domains, such as lzguanggao.com, xtjcsys.com, syldj.com, hualisoft.com and zjlhwl.com.

techcareerbuilder.com at least partially shares name servers with other domains, including crypto-tax-calculator.net, hendrixstores.com, vbrpl.com, tjqth.com and cab.ie.

These name servers are commonly used with nola.ns.cloudflare.com, elsa.ns.cloudflare.com and rajeev.ns.cloudflare.com.

Host names with six IP numbers:

hassan.ns.cloudflare.com points to 2606:4700:58::a29f:2c95, 2803:f800:50::6ca2:c395, 2a06:98c1:50::ac40:2395, 108.162.195.149, 162.159.44.149 and 172.64.35.149.

veronica.ns.cloudflare.com points to 2606:4700:50::a29f:26ad, 2803:f800:50::6ca2:c2ad, 2a06:98c1:50::ac40:22ad, 108.162.194.173, 162.159.38.173 and 172.64.34.173.

techcareerbuilder.com - robtex.com