`mybuildingbook.com`

DNSSEC	⚠️ Not signed
A	121.254.178.252^{🇰🇷 DACOM-NET121.254.178.252/32}
NS	`ns1.expireddomain.zone` ⭐
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
NS	`ns2.expireddomain.zone`
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
SOA	`ns1.expireddomain.zone`root@expireddomain.zone 2026-02-28 #6

`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=1774613282

Same first word

mybuildingbook.com

Similar names

buildingmybook.com

DNS History

7 records (3 active, 4 former)

○NSns.gabia.co.kr2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 20:06:32
○ 2026-03-23 05:27:48
○ 2026-03-27 12:08:54

○NSns.gabia.net2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 20:06:32
○ 2026-03-23 05:27:48
○ 2026-03-27 12:08:54

●NSns1.expireddomain.zone2026-03-23 → 2026-03-27 · 3 obs

○ 2019-02-22 20:06:32
● 2026-03-23 05:27:48
● 2026-03-27 12:08:54

○NSns1.gabia.co.kr2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 20:06:32
○ 2026-03-23 05:27:48
○ 2026-03-27 12:08:54

●NSns2.expireddomain.zone2026-03-23 → 2026-03-27 · 3 obs

○ 2019-02-22 20:06:32
● 2026-03-23 05:27:48
● 2026-03-27 12:08:54

●A121.254.178.2522026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 05:27:48
● 2026-03-27 12:08:54

○A45.120.69.302026-03-23 → 2026-03-27 · 2 obs

○ 2026-03-23 05:27:48
○ 2026-03-27 12:08:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mybuildingbook.com	ns1.expireddomain.zone, ns2.expireddomain.zone	-

✅ Authoritative Response

Server:20.200.205.248

NS records: ns1.expireddomain.zone, ns2.expireddomain.zone

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mybuildingbook.com (unsigned zone)

⏱️ Timing

Total: 1433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.254.178.252`
NS	2	`ns1.expireddomain.zone, ns2.expireddomain.zone`
SOA	1	`ns1.expireddomain.zone root.expireddomai`

Analysis

IP Addresses

mybuildingbook.com resolves to one IP number: 121.254.178.252.

Other host names, for instance ns.all-lifestyle.com, ns.gabia.co.kr.banthing.com, yoonjiwon.co.kr, englicom.com and madmoney.co.kr share IP numbers with mybuildingbook.com.

Name Servers

mybuildingbook.com's delegation uses two name servers: ns1.expireddomain.zone and ns2.expireddomain.zone.

mybuildingbook.com uses the same name server setup as other domains, such as coolriverpartyrentals.com, bbokee.com, the9company.com, myolot.com and tkfkd8959.com.

Host names with a single IP address: ns1.expireddomain.zone points to 43.201.170.100; ns2.expireddomain.zone points to 20.200.205.248.

mybuildingbook.com - robtex.com