`courtyardbuilding.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1771291435

Same first word

courtyardbuilding.com

DNS History

9 records (3 active, 6 former)

●NSns.buydomains.com2019-12-26 → 2026-03-24 · 3 obs

○ 2017-02-18 04:11:00
● 2019-12-26 15:34:24
● 2026-03-24 03:21:20

○NSns03.domaincontrol.com2015-08-15 → 2017-02-18 · 4 obs

● 2015-08-15 19:07:56
● 2017-02-18 04:11:00
○ 2019-12-26 15:34:24
○ 2026-03-24 03:21:20

○NSns04.domaincontrol.com2015-08-15 → 2017-02-18 · 4 obs

● 2015-08-15 19:07:56
● 2017-02-18 04:11:00
○ 2019-12-26 15:34:24
○ 2026-03-24 03:21:20

●NSthis-domain-for-sale.com2026-03-01 → 2026-03-24 · 3 obs

○ 2019-12-26 15:34:24
● 2026-03-01 18:51:26
● 2026-03-24 03:21:20

○MXmailstore1.secureserver.net2015-08-15 → 2017-02-18 · 4 obs

● 2015-08-15 19:07:56
● 2017-02-18 04:11:00
○ 2019-12-26 15:34:24
○ 2026-03-24 03:21:20

○MXsmtp.secureserver.net2015-08-15 → 2017-02-18 · 4 obs

● 2015-08-15 19:07:56
● 2017-02-18 04:11:00
○ 2019-12-26 15:34:24
○ 2026-03-24 03:21:20

●A207.148.248.1432019-12-26 → 2026-03-24 · 3 obs

○ 2017-02-18 04:11:00
● 2019-12-26 15:34:24
● 2026-03-24 03:21:20

○A50.63.202.322017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-30 06:57:22
● 2017-02-18 04:11:00
○ 2019-12-26 15:34:24
○ 2026-03-24 03:21:20

○A50.63.223.12015-08-15 → 2016-06-30 · 4 obs

● 2015-08-15 19:07:56
● 2016-06-30 06:57:22
○ 2017-02-18 04:11:00
○ 2026-03-24 03:21:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
courtyardbuilding.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courtyardbuilding.com (unsigned zone)

⏱️ Timing

Total: 3372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

courtyardbuilding.com points to a single IP number: 207.148.248.143.

other host names for instance www.bloombox.net, momentumcycling.com, artisticroad.com, projectposters.com and shadowessence.com share IP numbers with courtyardbuilding.com.

Name Servers

courtyardbuilding.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

courtyardbuilding.com shares the same name server setup as other domains, for example mcoservices.com, kevinlee.org, convenientcleaners.com, cashmini.com and fmrltd.com.

courtyardbuilding.com at least partially shares name servers with other domains, for example americandisposalservices.com and persisi.com.

Host names with a single IP number:

this-domain-for-sale.com points to 52.20.26.87 and ns.buydomains.com points to 52.20.26.87.

Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.

courtyardbuilding.com - robtex.com