`refineryscience.com`

DNSSEC	⚠️ Not signed
A	66.81.203.203^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
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`bd-operations@namemedia.com 2026-03-18 #6

`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

refineryscience.com

DNS History

11 records (3 active, 8 former)

●NSns.buydomains.com2016-07-15 → 2026-03-23 · 3 obs

○ 2016-03-16 11:17:24
● 2016-07-15 13:34:22
● 2026-03-23 21:28:26

○NSns.refineryscience.com2015-08-23 → 2016-03-16 · 4 obs

● 2015-08-23 05:12:36
● 2016-03-16 11:17:24
○ 2016-07-15 13:34:22
○ 2026-03-23 21:28:26

○NSns.xplorex.com2015-08-23 → 2016-03-16 · 4 obs

● 2015-08-23 05:12:36
● 2016-03-16 11:17:24
○ 2016-07-15 13:34:22
○ 2026-03-23 21:28:26

○NSns2.xplorex.com2015-08-23 → 2016-03-16 · 4 obs

● 2015-08-23 05:12:36
● 2016-03-16 11:17:24
○ 2016-07-15 13:34:22
○ 2026-03-23 21:28:26

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

○ 2016-07-15 13:34:22
● 2026-03-23 10:22:02
● 2026-03-23 21:28:26

○MXmail.xplorex.com2015-08-23 → 2016-03-16 · 4 obs

● 2015-08-23 05:12:36
● 2016-03-16 11:17:24
○ 2016-07-15 13:34:22
○ 2026-03-23 21:28:26

○MXmail2.xplorex.com2015-08-23 → 2016-03-16 · 4 obs

● 2015-08-23 05:12:36
● 2016-03-16 11:17:24
○ 2016-07-15 13:34:22
○ 2026-03-23 21:28:26

○A141.8.225.1242016-07-15 → 2017-03-20 · 5 obs

○ 2016-03-16 11:17:24
● 2016-07-15 13:34:22
● 2017-03-20 19:01:40
○ 2026-03-23 10:22:02
○ 2026-03-23 21:28:26

○A207.148.248.1432026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 10:22:02
○ 2026-03-23 21:28:26

○A66.199.184.1642015-08-23 → 2016-03-16 · 4 obs

● 2015-08-23 05:12:36
● 2016-03-16 11:17:24
○ 2016-07-15 13:34:22
○ 2026-03-23 21:28:26

●A66.81.203.2032026-03-23 → 2026-03-23 · 3 obs

○ 2017-03-20 19:01:40
● 2026-03-23 10:22:02
● 2026-03-23 21:28:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
refineryscience.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 refineryscience.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.81.203.203`
SOA	1	`ns.buydomains.com bd-operations.namemedi`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

refineryscience.com resolves to one IP number: 66.81.203.203.

other host names including savecompany.com, thrillsonwheels.com, fitnessracing.com, hostmaster.flyinginternational.com and aineon.com share IP numbers with refineryscience.com.

Name Servers

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

refineryscience.com shares the same name server setup as other domains, for instance communityloyalty.com, quickopinion.com, dnaclinical.com, hostseat.com and midwestcollision.com.

refineryscience.com shares name servers with other domains at least partially, for example powervolunteers.com and nbfs.net.

Host names with a single IP:

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.

refineryscience.com - robtex.com