`buildingbooks.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

buildingbooks.com

buildingbooks.cn

DNS History

9 records (3 active, 6 former)

●NSns.buydomains.com2015-06-14 → 2026-03-23 · 3 obs

○ 2008-03-18 04:26:08
● 2015-06-14 04:59:16
● 2026-03-23 23:37:14

○NSns1.topwebnames.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 04:26:08
○ 2015-06-14 04:59:16
○ 2026-03-23 23:37:14

○NSns2.topwebnames.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 04:26:08
○ 2015-06-14 04:59:16
○ 2026-03-23 23:37:14

●NSthis-domain-for-sale.com2026-03-21 → 2026-03-23 · 3 obs

○ 2015-06-14 04:59:16
● 2026-03-21 09:56:18
● 2026-03-23 23:37:14

○MXnullmx.domainmanager.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 04:26:08
○ 2015-06-14 04:59:16
○ 2026-03-23 23:37:14

○A141.8.225.1242016-01-13 → 2016-08-14 · 5 obs

○ 2015-10-29 17:32:16
● 2016-01-13 21:58:58
● 2016-08-14 10:08:36
○ 2017-04-05 02:59:46
○ 2026-03-23 23:37:14

●A207.148.248.1432017-04-05 → 2026-03-23 · 3 obs

○ 2016-08-14 10:08:36
● 2017-04-05 02:59:46
● 2026-03-23 23:37:14

○A50.63.202.1042015-06-14 → 2015-10-29 · 5 obs

○ 2008-03-18 04:26:08
● 2015-06-14 04:59:16
● 2015-10-29 17:32:16
○ 2016-01-13 21:58:58
○ 2026-03-23 23:37:14

○A66.226.75.1182008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 04:26:08
○ 2015-06-14 04:59:16
○ 2026-03-23 23:37:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
buildingbooks.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 buildingbooks.com (unsigned zone)

⏱️ Timing

Total: 114ms | 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

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

Other host names, for instance hostmaster.federalproperty.com, www.gossipshack.com, mommyphotographer.com, coachingresources.com and homesteadorchard.com share IP numbers with buildingbooks.com.

Name Servers

Delegation for buildingbooks.com rests with two name servers, this-domain-for-sale.com and ns.buydomains.com.

buildingbooks.com shares the same name server setup as other domains, including rkchain.com, adventureplaygrounds.com, metroguy.com, etamines.com and beautifulknots.com.

buildingbooks.com shares name servers with other domains at least partially, for example countryshowcase.com.

Host names sharing a single IP:

this-domain-for-sale.com points to 52.20.26.87

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

buildingbooks.com - robtex.com