`ultimabuilders.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`
SOA	`ns.buydomains.com`hostmaster@buydomains.com 2015-06-12 #9

`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

mail2.ultimabuilders.com

DNS History

6 records (3 active, 3 former)

●NSns.buydomains.com2015-11-01 → 2026-03-23 · 2 obs

● 2015-11-01 20:52:38
● 2026-03-23 08:03:08

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 3 obs

○ 2015-11-01 20:52:38
● 2026-03-23 08:03:04
● 2026-03-23 08:03:08

○A141.8.225.1242016-01-15 → 2016-09-20 · 5 obs

○ 2015-11-01 20:52:38
● 2016-01-15 20:54:58
● 2016-09-20 11:12:40
○ 2016-12-22 10:01:56
○ 2026-03-23 08:03:08

●A207.148.248.1432016-12-22 → 2026-03-23 · 3 obs

○ 2016-09-20 11:12:40
● 2016-12-22 10:01:56
● 2026-03-23 08:03:08

○A50.63.202.1042015-11-01 → 2015-11-01 · 4 obs

○ 2015-06-12 11:41:24
● 2015-11-01 20:52:38
○ 2016-01-15 20:54:58
○ 2026-03-23 08:03:08

○A66.151.181.492015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 11:41:24
○ 2015-11-01 20:52:38
○ 2026-03-23 08:03:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
ultimabuilders.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 ultimabuilders.com (unsigned zone)

⏱️ Timing

Total: 4538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`
SOA	1	`ns.buydomains.com hostmaster.buydomains.`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

ultimabuilders.com is parent of mail2.ultimabuilders.com.

IP Addresses

ultimabuilders.com points to a single IP: 207.148.248.143.

Other host names, for instance championrehab.com, domains.blogslam.com, mobilitysteps.com, allisia.com and dietinnovations.com share IP numbers with ultimabuilders.com.

Name Servers

ultimabuilders.com's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.

ultimabuilders.com shares the same name server configuration as other domains, such as prosperityworldwide.com, healingwizard.com, ibiss.net, fithints.com and hotelsgeorgia.com.

ultimabuilders.com shares name servers with other domains at least partially, for example containertime.com.

Host names with one IP number: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

ultimabuilders.com - robtex.com