`requestavailability.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.requestavailability.com

Same first word

requestavailability.com

DNS History

7 records (3 active, 4 former)

●NSns.buydomains.com2026-03-23 → 2026-03-23 · 3 obs

○ 2020-03-16 16:06:46
● 2026-03-23 04:08:42
● 2026-03-23 22:49:22

○NSns53.worldnic.com2020-03-16 → 2020-03-16 · 3 obs

● 2020-03-16 16:06:46
○ 2026-03-23 04:08:42
○ 2026-03-23 22:49:22

○NSns54.worldnic.com2020-03-16 → 2020-03-16 · 3 obs

● 2020-03-16 16:06:46
○ 2026-03-23 04:08:42
○ 2026-03-23 22:49:22

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

○ 2020-03-16 16:06:46
● 2026-03-23 04:08:42
● 2026-03-23 22:49:22

○A107.180.54.1852020-03-16 → 2020-03-16 · 4 obs

○ 2017-03-19 03:56:42
● 2020-03-16 16:06:46
○ 2026-03-23 04:08:42
○ 2026-03-23 22:49:22

●A207.148.248.1432026-03-23 → 2026-03-23 · 3 obs

○ 2020-03-16 16:06:46
● 2026-03-23 04:08:42
● 2026-03-23 22:49:22

○A64.38.232.1802015-05-12 → 2017-03-19 · 4 obs

● 2015-05-12 21:18:36
● 2017-03-19 03:56:42
○ 2020-03-16 16:06:46
○ 2026-03-23 22:49:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
requestavailability.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 requestavailability.com (unsigned zone)

⏱️ Timing

Total: 138ms | 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

requestavailability.com is the parent of mail.requestavailability.com.

IP Addresses

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

other host names for instance reservedirectly.com, irim.net, nabg.net, uniquewill.com and restaurantpackage.com share IP numbers with requestavailability.com.

Name Servers

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

requestavailability.com shares the same name server setup as other domains, for example firewallspecialists.com, visitingdenmark.com, notals.com, zipseries.com and cupcakecupcake.com.

requestavailability.com at least partially shares name servers with other domains, for example insidevaluation.com and virtualdiscipleship.com.

Host names with a single IP number:

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

requestavailability.com - robtex.com