`blackboardgallery.com`

	CNAME	`exp.gs-cdn.com`
	DNSSEC	⚠️ Not signed
	A	172.65.190.172^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1774398522

Same first word

blackboardgallery.com

DNS History

11 records (3 active, 8 former)

○NSa.share-dns.com2026-02-16 → 2026-02-16 · 4 obs

○ 2017-02-07 22:07:54
● 2026-02-16 12:59:36
○ 2026-03-25 00:56:30
○ 2026-03-25 00:56:32

○NSb.share-dns.net2026-02-16 → 2026-02-16 · 4 obs

○ 2017-02-07 22:07:54
● 2026-02-16 12:59:36
○ 2026-03-25 00:56:30
○ 2026-03-25 00:56:32

●NSexpire1.gname-dns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 12:59:36
● 2026-03-25 00:56:30
● 2026-03-25 00:56:32

●NSexpire2.gname-dns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 12:59:36
● 2026-03-25 00:56:30
● 2026-03-25 00:56:32

○NSns1.artbiziness.ca2017-02-07 → 2017-02-07 · 3 obs

● 2017-02-07 22:07:54
○ 2026-02-16 12:59:36
○ 2026-03-25 00:56:32

○NSns2.artbiziness.ca2017-02-07 → 2017-02-07 · 3 obs

● 2017-02-07 22:07:54
○ 2026-02-16 12:59:36
○ 2026-03-25 00:56:32

○MXblackboardgallery.com2017-02-07 → 2026-02-16 · 4 obs

● 2017-02-07 22:07:54
● 2026-02-16 12:59:36
○ 2026-03-25 00:56:30
○ 2026-03-25 00:56:32

○A104.143.140.2352026-02-16 → 2026-02-16 · 4 obs

○ 2017-02-07 22:07:54
● 2026-02-16 12:59:36
○ 2026-03-25 00:56:30
○ 2026-03-25 00:56:32

○A192.190.86.922017-02-07 → 2017-02-07 · 4 obs

○ 2015-11-19 22:53:20
● 2017-02-07 22:07:54
○ 2026-02-16 12:59:36
○ 2026-03-25 00:56:32

○A74.220.199.62015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 19:17:56
○ 2015-11-19 22:53:20
○ 2026-03-25 00:56:32

●CNAMEexp.gs-cdn.com2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 00:56:30
● 2026-03-25 00:56:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
blackboardgallery.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackboardgallery.com (unsigned zone)

⏱️ Timing

Total: 639ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gs-cdn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

blackboardgallery.com resolves to a single IP address: 172.65.190.172.

Other host names such as g6fo.com, www.g6fo.com, 0syn.com and exp.gs-cdn.com share IP numbers with blackboardgallery.com.

blackboardgallery.com - robtex.com