`aptsafter55.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}
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=1778806386

Same first word

aptsafter55.com

DNS History

6 records (2 active, 4 former)

●NSns1.costar.com2026-02-16 → 2026-05-15 · 3 obs

○ 2017-04-05 13:18:34
● 2026-02-16 04:31:28
● 2026-05-15 00:56:32

○NSns1.forrent.com2015-05-24 → 2017-04-05 · 4 obs

● 2015-05-24 06:21:04
● 2017-04-05 13:18:34
○ 2026-02-16 04:31:28
○ 2026-05-15 00:56:32

●NSns2.costar.com2026-02-16 → 2026-05-15 · 3 obs

○ 2017-04-05 13:18:34
● 2026-02-16 04:31:28
● 2026-05-15 00:56:32

○NSns2.forrent.com2015-05-24 → 2017-04-05 · 4 obs

● 2015-05-24 06:21:04
● 2017-04-05 13:18:34
○ 2026-02-16 04:31:28
○ 2026-05-15 00:56:32

○MXmx.forrent.com2015-05-24 → 2026-02-16 · 4 obs

● 2015-05-24 06:21:04
● 2026-02-16 04:31:28
○ 2026-03-28 16:08:48
○ 2026-05-15 00:56:32

○A204.154.41.2352015-05-24 → 2026-02-16 · 4 obs

● 2015-05-24 06:21:04
● 2026-02-16 04:31:28
○ 2026-03-28 16:08:48
○ 2026-05-15 00:56:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
aptsafter55.com	ns1.costar.com, ns2.costar.com	2 records

✅ Authoritative Response

Server:204.253.48.130

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aptsafter55.com (unsigned zone)

⏱️ Timing

Total: 642ms | 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

aptsafter55.com's delegation uses two name servers: ns1.costar.com and ns2.costar.com.

aptsafter55.com uses the same name server setup as other domains, such as costargroup.net, bizsellbuy.biz, openbex.es, openbex.com and costarportfoliostrategy.com.

aptsafter55.com at least partially shares name servers with other domains, including showcase.com, costarmail.com, apts.com, ampmhotels.com and landwatch.com.

These name servers are commonly used with 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 a single IP address: ns1.costar.com points to 65.222.181.8; ns2.costar.com points to 204.253.48.130.

aptsafter55.com - robtex.com

aptsafter55.com

com