`forrentcontest.com`

DNSSEC	⚠️ Not signed
NS	`ns1.costar.com` ⭐
		A	65.222.181.8^{🇺🇸 COSTAR-Reston65.222.180.0/23 Reston Subnet}
			PTR	`ns1.bizquest.com`
			PTR	`ns1.costar.com`
			PTR	`ns1.bizbuysell.net`
NS	`ns2.costar.com`
		A	204.253.48.130^{🇺🇸 CoStarPA204.253.48.0/24 Palo Alto Subnet}
			PTR	`ns2.bizquest.com`
			PTR	`ns2.costar.com`
SOA	`ns1.costar.com`hostmaster@costar.com 2021-04-20 #2

`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=1778583156

Same first word

forrentcontest.com

DNS History

7 records (2 active, 5 former)

●NSns1.costar.com2026-03-27 → 2026-05-12 · 3 obs

○ 2017-04-20 15:12:12
● 2026-03-27 00:49:00
● 2026-05-12 10:59:50

○NSns1.forrent.com2015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 16:01:52
● 2017-04-20 15:12:12
○ 2026-03-27 00:49:00
○ 2026-05-12 10:59:50

●NSns2.costar.com2026-03-27 → 2026-05-12 · 3 obs

○ 2017-04-20 15:12:12
● 2026-03-27 00:49:00
● 2026-05-12 10:59:50

○NSns2.forrent.com2015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 16:01:52
● 2017-04-20 15:12:12
○ 2026-03-27 00:49:00
○ 2026-05-12 10:59:50

○MXmx01.traderonline.com2015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 16:01:52
● 2017-04-20 15:12:12
○ 2026-03-27 00:49:00
○ 2026-05-12 10:59:50

○MXmx02.traderonline.com2015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 16:01:52
● 2017-04-20 15:12:12
○ 2026-03-27 00:49:00
○ 2026-05-12 10:59:50

○A204.154.41.2352015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 16:01:52
● 2017-04-20 15:12:12
○ 2026-03-27 00:49:00
○ 2026-05-12 10:59:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
forrentcontest.com	ns1.costar.com, ns2.costar.com	2 records

✅ Authoritative Response

Server:65.222.181.8

NS records: ns1.costar.com, ns2.costar.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for forrentcontest.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.costar.com, ns1.costar.com`
SOA	1	`ns1.costar.com hostmaster.costar.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.costar.com, ns2.costar.com)

Analysis

Name Servers

forrentcontest.com is delegated to two name servers ns1.costar.com and ns2.costar.com.

forrentcontest.com shares the same name server setup as other domains, for instance apartmenthomeliving.net, costargroup.cn, apartmenthomeliving.org, 181.222.65.in-addr.arpa and loopnet.com.au.

forrentcontest.com at least partially shares name servers with other domains, for instance landandfarm.com, forrentu.com, apartmentfinder.com, hoteldataconference.com and loopnet.com.

These name servers are commonly used alongside a1-73.akam.net, a22-64.akam.net, a3-65.akam.net, a4-66.akam.net, a6-67.akam.net and a9-64.akam.net.

Host names with one IP number:

ns1.costar.com points to 65.222.181.8

ns2.costar.com points to 204.253.48.130

forrentcontest.com - robtex.com