`workinsurgery.com`

DNSSEC	⚠️ Not signed
A	208.82.7.76^{🇺🇸 CBSITE-Corp-Internet208.82.7.0/24 CareerBuilder, LLC QTS Datacenter, QTW, Atlanta Suwanee GA, USa}
NS	`misty.cbjobs.net` ⭐
		A	34.202.64.181^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-202-64-181.compute-1.amazonaws.com`
NS	`brock.cbjobs.net`
		A	98.85.135.223^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`brock.cbjobs.net`
NS	`smokey.cbjobs.net` ⚠️ Not in zone NS records
		A	34.224.229.67^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`smokey.cbjobs.net`
MX	`primary.us.email.fireeyecloud.com` ⭐
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
MX	`alt1.us.email.fireeyecloud.com`⁽²⁰⁾
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
MX	`alt2.us.email.fireeyecloud.com`⁽³⁰⁾
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
MX	`alt3.us.email.fireeyecloud.com`⁽⁴⁰⁾
		A	3.93.93.51^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.52^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	3.93.93.53^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.121^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.122^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
		A	34.223.36.123^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`mx.us.email.fireeyecloud.com`
TXT	`v=spf1 mx include:cbmail.careerbuilder.com include:etarget.careerbuilder.com ...`
TXT	`q9pptc4s034hb8r597g9kpa3e9`
TXT	`186229924-9500779`
SOA	`misty.cbjobs.net`root@site.careerbuilder.com 2006-12-20 #0

`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=1778773261

Same first word

workinsurgery.com

DNS History

11 records (8 active, 3 former)

●NSbrock.cbjobs.net2015-08-05 → 2026-05-14 · 2 obs

● 2015-08-05 22:38:58
● 2026-05-14 16:02:20

●NSmisty.cbjobs.net2015-08-05 → 2026-05-14 · 2 obs

● 2015-08-05 22:38:58
● 2026-05-14 16:02:20

●NSsmokey.cbjobs.net2026-03-08 → 2026-05-14 · 3 obs

○ 2015-08-05 22:38:58
● 2026-03-08 11:56:38
● 2026-05-14 16:02:20

●MXalt1.us.email.fireeyecloud.com2026-03-08 → 2026-05-14 · 3 obs

○ 2020-02-19 07:48:34
● 2026-03-08 11:56:38
● 2026-05-14 16:02:20

●MXalt2.us.email.fireeyecloud.com2026-03-08 → 2026-05-14 · 3 obs

○ 2020-02-19 07:48:34
● 2026-03-08 11:56:38
● 2026-05-14 16:02:20

●MXalt3.us.email.fireeyecloud.com2026-03-08 → 2026-05-14 · 3 obs

○ 2020-02-19 07:48:34
● 2026-03-08 11:56:38
● 2026-05-14 16:02:20

○MXcareerbuilder.mail.protection.outlook.com2015-08-05 → 2017-03-24 · 4 obs

● 2015-08-05 22:38:58
● 2017-03-24 23:39:56
○ 2020-02-19 07:48:34
○ 2026-05-14 16:02:20

○MXmiracleworkers-com.mail.protection.outlook.com2020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-24 23:39:56
● 2020-02-19 07:48:34
○ 2026-03-08 11:56:38
○ 2026-05-14 16:02:20

●MXprimary.us.email.fireeyecloud.com2026-03-08 → 2026-05-14 · 3 obs

○ 2020-02-19 07:48:34
● 2026-03-08 11:56:38
● 2026-05-14 16:02:20

●A208.82.7.762015-08-05 → 2026-05-14 · 2 obs

● 2015-08-05 22:38:58
● 2026-05-14 16:02:20

○A208.88.80.762015-08-05 → 2017-03-24 · 4 obs

● 2015-08-05 22:38:58
● 2017-03-24 23:39:56
○ 2020-02-19 07:48:34
○ 2026-05-14 16:02:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
workinsurgery.com	brock.cbjobs.net, misty.cbjobs.net, smokey.cbjobs.net	-

✅ Authoritative Response

Server:98.85.135.223

NS records: brock.cbjobs.net, misty.cbjobs.net, smokey.cbjobs.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workinsurgery.com (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.82.7.76`
NS	2	`brock.cbjobs.net, misty.cbjobs.net`
MX	4	`primary.us.email.fireeyecloud.com (pri: , alt1.us.email.fireeyecloud.com (pri: 20)...`
TXT	3	`186229924-9500779, v=spf1 mx include:cbmail.careerbuilder.c...`
SOA	1	`misty.cbjobs.net root.site.careerbuilder`

Analysis

IP Addresses

workinsurgery.com resolves to one IP number: 208.82.7.76.

other host names including cbjobs.ro, workindiagnosticimaging.com, careerbuilder.ro, sologig.net and www.careerbuildergulf.com share IP numbers with workinsurgery.com.

Name Servers

workinsurgery.com is delegated to three name servers brock.cbjobs.net, misty.cbjobs.net and smokey.cbjobs.net.

workinsurgery.com at least partially shares name servers with other domains, for instance justbdjobs.com, reach-hire.net, careerbuilder.co.il, empleoscb.com and jobscout24.de.

these name servers are commonly used alongside misty.careerbuilder.co.uk.

Host names with one IP number: brock.cbjobs.net points to 98.85.135.223; misty.cbjobs.net points to 34.202.64.181; smokey.cbjobs.net points to 34.224.229.67.

Mail Servers

Four mail servers handle workinsurgery.com: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.

workinsurgery.com shares some mail servers with other domains, at least partially, for instance aqausa.com, lodistorage.com, monsterboard.nl, inetlte.net and trabzonspor.com.tr.