`agentbriefcase.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
MX	`smtp.agentbriefcase.com` ⭐
		A	199.83.113.163^{🇺🇸 EPIC-SERVERS199.83.112.0/22 MNT-AL-370 route 199.083.112.000/22 AS32413}
TXT	`_globalsign-domain-verification=yKPBQvpY1tNcrHAQueHPzSb1xxDKTwhs8tA4sIRFWc`
SOA	`ns49.domaincontrol.com`dns@jomax.net 2026-07-17 #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=1785535952

Subdomains

smtp.agentbriefcase.com

Same first word

agentbriefcase.com

DNS History

17 records (5 active, 12 former)

○NSns1.uvnet.net2007-08-22 → 2007-08-22 · 3 obs

● 2007-08-22 21:45:34
○ 2015-06-04 01:39:56
○ 2026-07-31 22:13:14

○NSns2.uvnet.net2007-08-22 → 2007-08-22 · 3 obs

● 2007-08-22 21:45:34
○ 2015-06-04 01:39:56
○ 2026-07-31 22:13:14

●NSns49.domaincontrol.com2015-06-04 → 2026-07-31 · 3 obs

○ 2007-08-22 21:45:34
● 2015-06-04 01:39:56
● 2026-07-31 22:13:14

●NSns50.domaincontrol.com2015-06-04 → 2026-07-31 · 3 obs

○ 2007-08-22 21:45:34
● 2015-06-04 01:39:56
● 2026-07-31 22:13:14

●MXsmtp.agentbriefcase.com2015-06-04 → 2026-07-31 · 3 obs

○ 2007-08-22 21:45:34
● 2015-06-04 01:39:56
● 2026-07-31 22:13:14

●A15.197.225.1282026-04-03 → 2026-07-31 · 3 obs

○ 2019-03-04 10:20:46
● 2026-04-03 05:12:10
● 2026-07-31 22:13:14

○A184.168.221.112019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

○A184.168.221.142019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

○A184.168.221.192019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

○A184.168.221.202019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

○A184.168.221.272019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

○A184.168.221.292019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

○A209.41.75.2302007-08-22 → 2007-08-22 · 3 obs

● 2007-08-22 21:45:34
○ 2015-06-04 01:39:56
○ 2026-07-31 22:13:14

●A3.33.251.1682026-04-03 → 2026-07-31 · 3 obs

○ 2019-03-04 10:20:46
● 2026-04-03 05:12:10
● 2026-07-31 22:13:14

○A50.63.202.162015-06-04 → 2017-02-15 · 5 obs

○ 2007-08-22 21:45:34
● 2015-06-04 01:39:56
● 2017-02-15 21:03:24
○ 2019-03-04 10:20:46
○ 2026-07-31 22:13:14

○A50.63.202.312019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

○A50.63.202.72019-03-04 → 2019-03-04 · 4 obs

○ 2017-02-15 21:03:24
● 2019-03-04 10:20:46
○ 2026-04-03 05:12:10
○ 2026-07-31 22:13:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
agentbriefcase.com	ns49.domaincontrol.com, ns50.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.72.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for agentbriefcase.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.251.168, 15.197.225.128`
NS	2	`ns50.domaincontrol.com, ns49.domaincontrol.com`
MX	1	`smtp.agentbriefcase.com (pri: 0)`
TXT	1	`_globalsign-domain-verification=yKPBQvpY`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)

Analysis

Hierarchy

smtp.agentbriefcase.com is a subdomain of agentbriefcase.com.

IP Addresses

agentbriefcase.com points to the IP addresses 3.33.251.168 and 15.197.225.128

Two other host names, along with checkmarx.tw, lekho.com and mythin.gs, also share IP numbers with agentbriefcase.com.

Name Servers

Two name servers handle the delegation for agentbriefcase.com: ns49.domaincontrol.com and ns50.domaincontrol.com.

agentbriefcase.com shares its NS records with other domains, for example deweylights.com, ears.me, warcar.org and two others.

The name servers for agentbriefcase.com overlap at least in part with those of other domains, including brillen-volkersen.de and allnationschurch.us.

ns49.domaincontrol.com and ns50.domaincontrol.com both carry two IP addresses. The A records for ns49.domaincontrol.com are 97.74.104.25 and 2603:5:2182::19; the A records for ns50.domaincontrol.com are 173.201.72.25 and 2603:5:2282::19.

Mail Servers

The sole mail server for agentbriefcase.com is smtp.agentbriefcase.com.

smtp.agentbriefcase.com carries a single IP number, which is 199.83.113.163.

agentbriefcase.com - robtex.com