`hebrewcourses.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.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=1771291435

Subdomains

hostmaster.hebrewcourses.com

Same first word

hebrewcourses.com

DNS History

6 records (3 active, 3 former)

●NSns.buydomains.com2007-11-15 → 2026-03-23 · 2 obs

● 2007-11-15 07:00:08
● 2026-03-23 07:56:36

●NSthis-domain-for-sale.com2007-11-15 → 2026-03-23 · 5 obs

● 2007-11-15 07:00:08
○ 2015-06-10 15:37:24
○ 2017-03-30 05:09:48
● 2026-03-23 04:57:12
● 2026-03-23 07:56:36

○MXdev.null2007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 07:00:08
○ 2015-06-10 15:37:24
○ 2026-03-23 07:56:36

●A207.148.248.1432015-10-24 → 2026-03-23 · 3 obs

○ 2015-06-10 15:37:24
● 2015-10-24 20:10:44
● 2026-03-23 07:56:36

○A208.254.26.1322007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 07:00:08
○ 2015-06-10 15:37:24
○ 2026-03-23 07:56:36

○A50.63.202.1042015-06-10 → 2015-06-10 · 4 obs

○ 2007-11-15 07:00:08
● 2015-06-10 15:37:24
○ 2015-10-24 20:10:44
○ 2026-03-23 07:56:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hebrewcourses.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hebrewcourses.com (unsigned zone)

⏱️ Timing

Total: 4808ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

Hierarchy

hebrewcourses.com is the parent of hostmaster.hebrewcourses.com.

IP Addresses

hebrewcourses.com points to a single IP number: 207.148.248.143.

other host names for instance expertink.com, livetastes.com, powerloading.com, spereo.com and powersetting.com share IP numbers with hebrewcourses.com.

Name Servers

hebrewcourses.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

hebrewcourses.com shares the same name server setup as other domains, for example holdingtogether.com, watchdogindia.com, agrolearning.com, cityherbals.com and axanil.com.

hebrewcourses.com at least partially shares its name servers with other domains, for instance dynamicautobody.com.

Host names with a single IP number:

this-domain-for-sale.com points to 52.20.26.87 and ns.buydomains.com points to 52.20.26.87.

Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.

hebrewcourses.com - robtex.com