`sleepconcept.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

Subdomains

www.sleepconcept.com

Same first word

sleepconcept.com

sleepconcept.hu

sleepconcept.net

DNS History

8 records (3 active, 5 former)

●NSns.buydomains.com2008-03-15 → 2026-03-23 · 2 obs

● 2008-03-15 21:49:50
● 2026-03-23 07:45:12

●NSthis-domain-for-sale.com2008-03-15 → 2026-03-23 · 5 obs

● 2008-03-15 21:49:50
○ 2015-09-02 10:38:24
○ 2017-07-28 07:32:08
● 2026-02-14 17:32:24
● 2026-03-23 07:45:12

○MXdev.null2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 21:49:50
○ 2015-09-02 10:38:24
○ 2026-03-23 07:45:12

○A141.8.225.1242015-11-16 → 2016-11-19 · 5 obs

○ 2015-11-02 17:28:46
● 2015-11-16 05:09:02
● 2016-11-19 05:46:36
○ 2017-07-28 07:32:08
○ 2026-03-23 07:45:12

●A207.148.248.1432026-02-14 → 2026-03-23 · 6 obs

○ 2017-07-28 07:32:08
● 2026-02-14 17:32:24
● 2026-03-16 23:44:46
○ 2026-03-17 15:51:54
● 2026-03-19 00:04:46
● 2026-03-23 07:45:12

○A208.254.26.1322008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 21:49:50
○ 2015-09-02 10:38:24
○ 2026-03-23 07:45:12

○A209.99.64.432017-07-28 → 2017-07-28 · 4 obs

○ 2016-11-19 05:46:36
● 2017-07-28 07:32:08
○ 2026-02-14 17:32:24
○ 2026-03-23 07:45:12

○A50.63.202.1042015-09-02 → 2015-11-02 · 5 obs

○ 2008-03-15 21:49:50
● 2015-09-02 10:38:24
● 2015-11-02 17:28:46
○ 2015-11-16 05:09:02
○ 2026-03-23 07:45:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sleepconcept.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sleepconcept.com (unsigned zone)

⏱️ Timing

Total: 3050ms | 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

Hierarchy

The parent of www.sleepconcept.com is sleepconcept.com.

IP Addresses

sleepconcept.com points to IP number: 207.148.248.143.

Other host names such as cdpweb.com, partyambulance.com, primebinding.com, networkofficials.com and mail.hhmn.org share IPs with sleepconcept.com.

Name Servers

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

sleepconcept.com shares the same name server setup as frittered.com, motorracer.com, netterminator.com, inyox.com and adtransportation.com.

sleepconcept.com shares name servers with other domains, at least partially, for example worksmartspace.com, eternityonline.com and comfyart.com as well as sospolitics.com.

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

sleepconcept.com - robtex.com