`buildingperformanceexpo.com`

DNSSEC	⚠️ Not signed
NS	`ns1.ubmdns.com` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::a29f:d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.ubmdns.com`
		A	162.159.0.208^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.ubmdns.com` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::a29f:1d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.ubmdns.com`
		A	162.159.1.208^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.ubmdns.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=1784494407

Same first word

buildingperformanceexpo.com

DNS History

10 records (2 active, 8 former)

○NSdns.ubmits.com2015-06-05 → 2017-01-29 · 4 obs

● 2015-06-05 10:47:12
● 2017-01-29 19:02:02
○ 2018-06-24 12:42:06
○ 2026-07-19 21:16:24

○NSdns3.ubmits.com2015-06-05 → 2017-01-29 · 4 obs

● 2015-06-05 10:47:12
● 2017-01-29 19:02:02
○ 2018-06-24 12:42:06
○ 2026-07-19 21:16:24

○NSdns4.ubmits.com2015-06-05 → 2017-01-29 · 4 obs

● 2015-06-05 10:47:12
● 2017-01-29 19:02:02
○ 2018-06-24 12:42:06
○ 2026-07-19 21:16:24

●NSns1.ubmdns.com2018-06-24 → 2026-07-19 · 3 obs

○ 2017-01-29 19:02:02
● 2018-06-24 12:42:06
● 2026-07-19 21:16:24

●NSns2.ubmdns.com2018-06-24 → 2026-07-19 · 3 obs

○ 2017-01-29 19:02:02
● 2018-06-24 12:42:06
● 2026-07-19 21:16:24

○MXmail1.ubm-us.net2018-06-24 → 2018-06-24 · 3 obs

● 2018-06-24 12:42:06
○ 2026-07-13 10:53:14
○ 2026-07-19 21:16:24

○A104.28.26.2162018-06-24 → 2018-06-24 · 3 obs

● 2018-06-24 12:42:06
○ 2026-07-13 10:53:14
○ 2026-07-19 21:16:24

○A104.28.27.2162018-06-24 → 2018-06-24 · 3 obs

● 2018-06-24 12:42:06
○ 2026-07-13 10:53:14
○ 2026-07-19 21:16:24

○A2400:cb00:2048:1::681c:1ad82018-06-24 → 2018-06-24 · 3 obs

● 2018-06-24 12:42:06
○ 2026-07-13 10:53:14
○ 2026-07-19 21:16:24

○A2400:cb00:2048:1::681c:1bd82018-06-24 → 2018-06-24 · 3 obs

● 2018-06-24 12:42:06
○ 2026-07-13 10:53:14
○ 2026-07-19 21:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
buildingperformanceexpo.com	ns1.ubmdns.com, ns2.ubmdns.com	2 records

✅ Authoritative Response

Server:162.159.1.208

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for buildingperformanceexpo.com

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)

Analysis

Name Servers

buildingperformanceexpo.com uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.

The name server configuration of buildingperformanceexpo.com is shared with other domains, for instance plasteceast.org, webexpo2014.com, mrketbook.com and two others.

At least some of buildingperformanceexpo.com's name servers are also used by other domains, among them ubmdns.com.

The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

buildingperformanceexpo.com - robtex.com