`rubiconnc.org`

DNSSEC	⚠️ Not signed
A	52.20.157.32^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-20-157-32.compute-1.amazonaws.com`
A	52.87.30.175^{🇺🇸 Amazon52.86.0.0/15 EC2 IAD prefix}
NS	`ns0.dnsmadeeasy.com` ⭐
		A	2600:1800::1^{🇺🇸 Tiggee2600:1800::/48 DNS Made Easy anycast network}
			PTR	`ns0.dnsmadeeasy.com`
		A	208.94.148.2^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns0.dnsmadeeasy.com`
NS	`ns1.dnsmadeeasy.com`
		A	2600:1801:1::1^{🇺🇸 Tiggee2600:1801:1::/48 DNS Made Easy anycast network}
			PTR	`ns1.dnsmadeeasy.com`
		A	208.80.124.2^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns1.dnsmadeeasy.com`
NS	`ns2.dnsmadeeasy.com`
		A	2600:1802:2::1^{🇺🇸 Tiggee2600:1802:2::/48 DNS Made Easy anycast network}
			PTR	`ns2.dnsmadeeasy.com`
		A	208.80.126.2^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns2.dnsmadeeasy.com`
NS	`ns3.dnsmadeeasy.com`
		A	2600:1801:3::1^{🇺🇸 Tiggee2600:1801:3::/48 DNS Made Easy anycast network}
			PTR	`ns3.dnsmadeeasy.com`
		A	208.80.125.2^{🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network}
			PTR	`ns3.dnsmadeeasy.com`
NS	`ns4.dnsmadeeasy.com`
		A	2600:1802:4::1^{🇺🇸 Tiggee2600:1802:4::/48 DNS Made Easy anycast network}
			PTR	`ns4.dnsmadeeasy.com`
		A	208.80.127.2^{🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network}
			PTR	`ns4.dnsmadeeasy.com`
MX	`d224717a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d224717b.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`v=spf1 ip4:35.131.187.138 ip4:192.230.191.218 include:spf.ess.barracudanetwor...`
TXT	`knowbe4-site-verification=96bd56755164f3bf74844ef02d276377`
SOA	`ns0.dnsmadeeasy.com`dns@dnsmadeeasy.com 2008-01-03 #32

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774622560

Same first word

rubiconnc.org

DNS History

16 records (9 active, 7 former)

●NSns0.dnsmadeeasy.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
● 2026-03-27 15:10:10

●NSns1.dnsmadeeasy.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
● 2026-03-27 15:10:10

○NSns100.worldnic.com2015-08-18 → 2017-11-23 · 4 obs

● 2015-08-18 15:51:10
● 2017-11-23 11:07:18
○ 2026-03-10 19:09:30
○ 2026-03-27 15:10:10

●NSns2.dnsmadeeasy.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
● 2026-03-27 15:10:10

●NSns3.dnsmadeeasy.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
● 2026-03-27 15:10:10

●NSns4.dnsmadeeasy.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
● 2026-03-27 15:10:10

○NSns99.worldnic.com2015-08-18 → 2017-11-23 · 4 obs

● 2015-08-18 15:51:10
● 2017-11-23 11:07:18
○ 2026-03-10 19:09:30
○ 2026-03-27 15:10:10

●MXd224717a.ess.barracudanetworks.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
● 2026-03-27 15:10:10

●MXd224717b.ess.barracudanetworks.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
● 2026-03-27 15:10:10

○MXrubiconnc-org.mail.eo.outlook.com2015-08-18 → 2017-11-23 · 4 obs

● 2015-08-18 15:51:10
● 2017-11-23 11:07:18
○ 2026-03-10 19:09:30
○ 2026-03-27 15:10:10

○A100.50.210.2532026-03-10 → 2026-03-10 · 4 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
○ 2026-03-24 11:57:56
○ 2026-03-27 15:10:10

○A205.178.189.1292015-08-18 → 2017-11-23 · 4 obs

● 2015-08-18 15:51:10
● 2017-11-23 11:07:18
○ 2026-03-10 19:09:30
○ 2026-03-27 15:10:10

●A52.20.157.322026-03-27 → 2026-03-27 · 3 obs

○ 2026-03-24 11:57:56
● 2026-03-27 15:10:08
● 2026-03-27 15:10:10

○A52.200.94.1682026-03-10 → 2026-03-10 · 4 obs

○ 2017-11-23 11:07:18
● 2026-03-10 19:09:30
○ 2026-03-24 11:57:56
○ 2026-03-27 15:10:10

○A52.45.3.1112026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-10 19:09:30
● 2026-03-24 11:57:56
○ 2026-03-27 15:10:08
○ 2026-03-27 15:10:10

●A52.87.30.1752026-03-24 → 2026-03-27 · 3 obs

○ 2026-03-10 19:09:30
● 2026-03-24 11:57:56
● 2026-03-27 15:10:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
rubiconnc.org	ns4.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns3.dnsmadeeasy.com...	-

✅ Authoritative Response

Server:208.80.126.2

NS records: ns4.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns2.dnsmadeeasy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubiconnc.org (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.20.157.32, 52.87.30.175`
NS	5	`ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com...`
MX	2	`d224717b.ess.barracudanetworks.com (pri:, d224717a.ess.barracudanetworks.com (pri:`
TXT	2	`v=spf1 ip4:35.131.187.138 ip4:192.230.19, knowbe4-site-verification=96bd56755164f3`
SOA	1	`ns0.dnsmadeeasy.com dns.dnsmadeeasy.com`

Analysis

IP Addresses

rubiconnc.org points to two IP numbers: 52.20.157.32 and 52.87.30.175.

Name Servers

rubiconnc.org is delegated to five name servers: ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns3.dnsmadeeasy.com and ns4.dnsmadeeasy.com.

rubiconnc.org at least partially shares its name servers with other domains, for instance ezi.co.nz, crdfrm.com, courtalert.com, memphishiphop.com and omnivore.com.au.