`managementbest.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

nullmx.managementbest.com

Same first word

managementbest.com

Similar names

bestmanagement.dk

bestmanagement.ca

bestmanagement.se

bestmanagement.co.uk

bestmanagement.net

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-11 → 2026-03-23 · 2 obs

● 2026-03-11 22:34:26
● 2026-03-23 21:57:12

●NSthis-domain-for-sale.com2026-03-11 → 2026-03-23 · 2 obs

● 2026-03-11 22:34:26
● 2026-03-23 21:57:12

●A207.148.248.1432015-11-05 → 2026-03-23 · 3 obs

○ 2015-06-02 15:24:16
● 2015-11-05 00:44:34
● 2026-03-23 21:57:12

○A66.151.181.492015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 15:24:16
○ 2015-11-05 00:44:34
○ 2026-03-23 21:57:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
managementbest.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 managementbest.com (unsigned zone)

⏱️ Timing

Total: 122ms | 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

nullmx.managementbest.com has managementbest.com as its parent.

IP Addresses

managementbest.com maps to IP address 207.148.248.143.

Other host names, for instance aflo.net, gheebutter.com, educservices.com, 116.0.valuedresults.com and ravesound.com share IP numbers with managementbest.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com are delegated to managementbest.com.

managementbest.com uses the same name server configuration as other domains, such as randysrestaurant.com, smartphoneboutique.com, yarnsmart.com, armordetailing.com and physicianspecialty.com.

managementbest.com shares name servers with other domains at least partially, for instance rightmobiles.com and academicaward.com.

Hostnames with one IP number:

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

ns.buydomains.com points to 52.20.26.87

Hostnames pointing to 52.20.26.87: this-domain-for-sale.com, ns.buydomains.com

managementbest.com - robtex.com