`herbalcourse.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
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=1777073536

Subdomains

nullmx.herbalcourse.com

Similar names

solarbuecher.de

herbalsource.com

bluehorscare.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-05-17 → 2026-04-24 · 2 obs

● 2015-05-17 05:54:40
● 2026-04-24 23:51:42

●NSthis-domain-for-sale.com2026-04-24 → 2026-04-24 · 2 obs

○ 2015-05-17 05:54:40
● 2026-04-24 23:51:42

○A141.8.225.1242015-12-31 → 2016-09-18 · 5 obs

○ 2015-10-17 07:32:40
● 2015-12-31 03:01:54
● 2016-09-18 14:32:16
○ 2017-04-10 20:16:54
○ 2026-04-24 23:51:42

●A207.148.248.1432017-04-10 → 2026-04-24 · 3 obs

○ 2016-09-18 14:32:16
● 2017-04-10 20:16:54
● 2026-04-24 23:51:42

○A50.63.202.1042015-05-17 → 2015-10-17 · 4 obs

● 2015-05-17 05:54:40
● 2015-10-17 07:32:40
○ 2015-12-31 03:01:54
○ 2026-04-24 23:51:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
herbalcourse.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for herbalcourse.com (unsigned zone)

⏱️ Timing

Total: 62ms | 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

The parent of nullmx.herbalcourse.com is herbalcourse.com.

IP Addresses

herbalcourse.com points to an IP address: 207.148.248.143.

other host names include comtimes.com, www.yieldpoints.com, photoexpress.net, smtp.ugari.com and mx.loic.com; they share IP numbers with herbalcourse.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for herbalcourse.com.

herbalcourse.com shares the same name server setup as other domains, for instance markusberger.com, disabilityprevention.com, chesterarchitects.com, constructiveconstruction.com and empowerkinesiology.com.

herbalcourse.com at least partially shares name servers with other domains, for instance previewphotography.com, carcheckmate.com, 727755.com, routinecleaning.com and transwer.net.

These name servers are commonly used alongside ns2.buydomains.com.

Host names with a single IP

this-domain-for-sale.com points to 52.20.26.87

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

herbalcourse.com - robtex.com