`securitiesbook.com`

DNSSEC	⚠️ Not signed
NS	`auth03.ns.uu.net` ⚠️ Not in zone NS records
		A	198.6.1.83^{🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`auth03.ns.uu.net`
NS	`sec1.dns.psi.net` ⚠️ Not in zone NS records
		A	38.8.92.2^{🇺🇸 COGENT38.0.0.0/8 Cogent}

`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

securitiesbook.com

securitiesbook.org

2 records (2 active, 0 former)

●NSauth03.ns.uu.net2026-03-04 → 2026-03-23 · 2 obs

● 2026-03-04 03:01:26
● 2026-03-23 07:06:16

●NSsec1.dns.psi.net2026-03-04 → 2026-03-23 · 2 obs

● 2026-03-04 03:01:26
● 2026-03-23 07:06:16

securitiesbook.com is delegated to two name servers: sec1.dns.psi.net and auth03.ns.uu.net.

securitiesbook.com uses the same name server setup as other domains such as equitiesbook.com, highyieldbook.net, highyieldbook.com, equitiesbook.net and equitiesbook.org.

securitiesbook.com shares name servers with other domains at least partially, for example 180.91.63.in-addr.arpa, suntrust-mortgages.com, 249.65.in-addr.arpa, 223.78.207.in-addr.arpa and 19.3.198.in-addr.arpa.

These name servers are often used together with the name servers auth50.ns.uu.net, sec2.dns.psi.net, auth00.ns.uu.net, auth51.ns.uu.net and auth60.ns.uu.net.

Host names with one IP number: