`dolphinpublishing.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

Same first word

dolphinpublishing.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-14 → 2026-03-23 · 2 obs

● 2026-03-14 20:21:18
● 2026-03-23 13:27:24

●NSthis-domain-for-sale.com2026-03-14 → 2026-03-23 · 2 obs

● 2026-03-14 20:21:18
● 2026-03-23 13:27:24

●A207.148.248.1432015-10-14 → 2026-03-23 · 3 obs

○ 2015-05-24 12:35:42
● 2015-10-14 05:52:10
● 2026-03-23 13:27:24

○A66.151.181.492015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 12:35:42
○ 2015-10-14 05:52:10
○ 2026-03-23 13:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
dolphinpublishing.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 dolphinpublishing.com (unsigned zone)

⏱️ Timing

Total: 3150ms | 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

IP Addresses

dolphinpublishing.com resolves to one IP number: 207.148.248.143.

Other host names, for instance enrcatering.com, leetonia.com, cdn.www.swifttraffic.com, gypsywares.com and wosni.com share IP numbers with dolphinpublishing.com.

Name Servers

dolphinpublishing.com's delegation uses two name servers: this-domain-for-sale.com and ns.buydomains.com.

dolphinpublishing.com uses the same name server setup as other domains, such as legalapplication.com, imdtechnology.com, globetrend.com, politicalstreet.com and castingforward.com.

dolphinpublishing.com at least partially shares name servers with other domains, for example nationslibrary.com.

Host names with a single IP number:

The host name this-domain-for-sale.com points to 52.20.26.87.

The host name ns.buydomains.com points to 52.20.26.87.

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

dolphinpublishing.com - robtex.com