`zipblue.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

mail.zipblue.com

Same first word

zipblue.net

Similar names

ziplube.com

publize.net

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2015-07-17 → 2026-03-23 · 2 obs

● 2015-07-17 13:18:04
● 2026-03-23 03:53:36

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

○ 2015-07-17 13:18:04
● 2026-03-23 03:53:36

●A207.148.248.1432015-12-02 → 2026-03-23 · 3 obs

○ 2015-07-17 13:18:04
● 2015-12-02 11:21:28
● 2026-03-23 03:53:36

○A50.63.202.1042015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 13:18:04
○ 2015-12-02 11:21:28
○ 2026-03-23 03:53:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
zipblue.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 zipblue.com (unsigned zone)

⏱️ Timing

Total: 287ms | 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 mail.zipblue.com is zipblue.com.

IP Addresses

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

Other host names, for instance lamartino.com, earthsaved.com, palsstudio.com, pein.org and touringmotor.com share IP numbers with zipblue.com.

Name Servers

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

zipblue.com uses the same name server setup as other domains, for instance netroutes.com, biococktail.com, kittycomfort.com, acedix.com and mybuydomains.com.

zipblue.com at least partially shares name servers with other domains, such as northerncycling.com and interlockdriveway.com and tamerdesign.com.

these name servers are often used together with the name servers ns2.buydomains.com.

Host names with a single IP number:

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

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.

zipblue.com - robtex.com

zipblue.com

com