🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`referencecore.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:268a:fa85:7cb7:6dc0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:cbdd:7e1e:6ae2:dc26^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.164.248.245^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-248-245.compute-1.amazonaws.com`
		A	54.221.100.69^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-100-69.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4cc0:5acf:aad1:572a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:bf98:4592:dea7:ef46^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:43a1:2a31:b901:d2f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:44ba:1b15:cef8:e750^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.87.82.145^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-87-82-145.compute-1.amazonaws.com`
		A	18.212.113.20^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-113-20.compute-1.amazonaws.com`
		A	34.207.141.12^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-207-141-12.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:949e:42aa:fd21:ecef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:df9d:da8:3792:e86e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.70.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-70-139.compute-1.amazonaws.com`
		A	52.90.122.106^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-122-106.compute-1.amazonaws.com`
		A	54.82.105.15^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-105-15.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-10 #1

`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=1791680539

Same first word

referencecore.xyz

referencecore.com

Similar names

corereference.com

corereference.lat

corereference.info

Previous names

Next names

DNS History

11 records (7 active, 4 former)

○NSns.gabia.co.kr2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 07:39:52
○ 2026-08-22 04:27:24
○ 2026-10-11 04:32:52

○NSns.gabia.net2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 07:39:52
○ 2026-08-22 04:27:24
○ 2026-10-11 04:32:52

○NSns1.gabia.co.kr2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 07:39:52
○ 2026-08-22 04:27:24
○ 2026-10-11 04:32:52

●NSns1.namebrightdns.com2026-08-22 → 2026-10-11 · 3 obs

○ 2017-05-08 07:39:52
● 2026-08-22 04:27:24
● 2026-10-11 04:32:52

●NSnsg1.namebrightdns.com2026-08-22 → 2026-10-11 · 3 obs

○ 2017-05-08 07:39:52
● 2026-08-22 04:27:24
● 2026-10-11 04:32:52

●NSnsg2.namebrightdns.com2026-08-22 → 2026-10-11 · 3 obs

○ 2017-05-08 07:39:52
● 2026-08-22 04:27:24
● 2026-10-11 04:32:52

○A121.254.178.2522017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 07:39:52
○ 2026-08-22 04:27:24
○ 2026-10-11 04:32:52

●A13.223.25.842026-08-22 → 2026-10-11 · 3 obs

○ 2017-05-08 07:39:52
● 2026-08-22 04:27:24
● 2026-10-11 04:32:52

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-22 → 2026-10-11 · 3 obs

○ 2017-05-08 07:39:52
● 2026-08-22 04:27:24
● 2026-10-11 04:32:52

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-22 → 2026-10-11 · 3 obs

○ 2017-05-08 07:39:52
● 2026-08-22 04:27:24
● 2026-10-11 04:32:52

●A54.243.117.1972026-08-22 → 2026-10-11 · 3 obs

○ 2017-05-08 07:39:52
● 2026-08-22 04:27:24
● 2026-10-11 04:32:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
referencecore.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:18.212.113.20

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for referencecore.com (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

referencecore.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

pureec.com, vijayadental.com, hailpredict.com plus two other host names have IP numbers in common with referencecore.com.

Name Servers

The authoritative name servers for referencecore.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

At least some of referencecore.com's name servers are shared with other domains, for example playcurri.com, younel.com, vdron.com and two more.

It is common for these name servers to be used in conjunction with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Hosts with 7 IP addresses each:

Hostname nsg1.namebrightdns.com directs to 3.87.82.145, 18.212.113.20 and 34.207.141.12 along with 4 other IP addresses.

Hosts with five IP addresses:

nsg2.namebrightdns.com has IP addresses 13.221.70.139, 52.90.122.106 and 54.82.105.15 along with two other addresses.

Host names with four IP addresses:

ns1.namebrightdns.com directs to 54.164.248.245, 54.221.100.69, 2600:1f18:683a:ae1a:268a:fa85:7cb7:6dc0 and 2600:1f18:683a:ae1b:cbdd:7e1e:6ae2:dc26.

referencecore.com - robtex.com