`electronicsourcebook.com`

DNSSEC	⚠️ Not signed
A	8.33.3.94^{🇺🇸 AS33568.32.0.0/12}
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2408903606

`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=1785397802

Same first word

electronicsourcebook.com

electronicsourcebook.biz

DNS History

12 records (3 active, 9 former)

●NSbart.ns.cloudflare.com2026-07-05 → 2026-07-30 · 3 obs

○ 2017-05-26 03:34:00
● 2026-07-05 18:45:36
● 2026-07-30 08:20:40

○NSdns01.primediabusiness.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 12:32:34
○ 2015-08-20 10:12:14
○ 2026-07-30 08:20:40

○NSdns02.primediabusiness.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 12:32:34
○ 2015-08-20 10:12:14
○ 2026-07-30 08:20:40

○NSdns03.penton.com2015-08-20 → 2017-05-26 · 5 obs

○ 2007-11-01 12:32:34
● 2015-08-20 10:12:14
● 2017-05-26 03:34:00
○ 2026-07-05 18:45:36
○ 2026-07-30 08:20:40

○NSdns03.prismb2b.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 12:32:34
○ 2015-08-20 10:12:14
○ 2026-07-30 08:20:40

○NSdns1.pendns.local2015-08-20 → 2017-05-26 · 5 obs

○ 2007-11-01 12:32:34
● 2015-08-20 10:12:14
● 2017-05-26 03:34:00
○ 2026-07-05 18:45:36
○ 2026-07-30 08:20:40

○NSdns2.pendns.local2015-08-20 → 2017-05-26 · 6 obs

○ 2007-11-01 12:32:34
● 2015-08-20 10:12:14
○ 2015-12-06 01:08:42
● 2017-05-26 03:34:00
○ 2026-07-05 18:45:36
○ 2026-07-30 08:20:40

○NSdns3.colo.local2015-08-20 → 2017-05-26 · 5 obs

○ 2007-11-01 12:32:34
● 2015-08-20 10:12:14
● 2017-05-26 03:34:00
○ 2026-07-05 18:45:36
○ 2026-07-30 08:20:40

●NShera.ns.cloudflare.com2026-07-05 → 2026-07-30 · 3 obs

○ 2017-05-26 03:34:00
● 2026-07-05 18:45:36
● 2026-07-30 08:20:40

○A207.218.145.572007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 12:32:34
○ 2015-08-20 10:12:14
○ 2026-07-30 08:20:40

○A8.33.3.782015-08-20 → 2015-12-06 · 5 obs

○ 2007-11-01 12:32:34
● 2015-08-20 10:12:14
● 2015-12-06 01:08:42
○ 2016-03-11 18:07:18
○ 2026-07-30 08:20:40

●A8.33.3.942016-03-11 → 2026-07-30 · 3 obs

○ 2015-12-06 01:08:42
● 2016-03-11 18:07:18
● 2026-07-30 08:20:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
electronicsourcebook.com	bart.ns.cloudflare.com, hera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for electronicsourcebook.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.33.3.94`
NS	2	`bart.ns.cloudflare.com, hera.ns.cloudflare.com`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bart.ns.cloudflare.com, bart.ns.cloudflare.com, bart.ns.cloudflare.com...)

Analysis

IP Addresses

electronicsourcebook.com has exactly one IP address — 8.33.3.94.

oandffreeinfo.com, pentonmarketingservices.com, stationstyleawards.com plus two other host names have IP numbers in common with electronicsourcebook.com.

Name Servers

DNS delegation for electronicsourcebook.com points to two name servers: bart.ns.cloudflare.com and hera.ns.cloudflare.com.

The name server configuration of electronicsourcebook.com is shared with other domains, for instance imaginehealthsummit.info, carolinavirginiafarmer.com, routledgemediaandcommunicationsonline.com and two others.

electronicsourcebook.com partially shares its NS delegation with several other domains, including alphahealthmart.com, redmi-trade.ru, tinvite.com and two others.

Hosts with 6 IP addresses each:

bart.ns.cloudflare.com has IP addresses 108.162.193.71, 172.64.33.71 and 173.245.59.71, plus 3 other.

hera.ns.cloudflare.com has IP addresses 108.162.192.162, 172.64.32.162 and 173.245.58.162, plus 3 other.

electronicsourcebook.com - robtex.com