rell.org - dns.ninja

`rell.org`

DNSSEC	⚠️ Not signed
A	159.203.172.236^{🇺🇸 DIGITALOCEAN159.203.160.0/20 DigitalOcean}
NS	`dbru.br.ns.els-gms.att.net` ⭐
		A	2001:1890:1ff:9f0:68:94:156:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dbru.br.ns.els-gms.att.net`
		A	68.94.156.134^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`dbru.br.ns.els-gms.att.net`
NS	`dmtu.mt.ns.els-gms.att.net`
		A	2001:1890:1ff:9f1:99:99:99:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
		A	99.99.99.134^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
SOA	`dbru.br.ns.els-gms.att.net`rm-hostmaster@ems.att.com serial=8

`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=1781163278

Same first word

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DNS History

3 records (3 active, 0 former)

●NSdbru.br.ns.els-gms.att.net2015-07-16 → 2026-06-11 · 2 obs

● 2015-07-16 00:33:50
● 2026-06-11 08:10:30

●NSdmtu.mt.ns.els-gms.att.net2015-07-16 → 2026-06-11 · 2 obs

● 2015-07-16 00:33:50
● 2026-06-11 08:10:30

●A159.203.172.2362026-06-11 → 2026-06-11 · 1 obs

● 2026-06-11 08:10:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
rell.org	dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net	-

✅ Authoritative Response

Server:68.94.156.134

NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rell.org (unsigned zone)

⏱️ Timing

Total: 2548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.203.172.236`
NS	2	`dmtu.mt.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net`
SOA	1	`dbru.br.ns.els-gms.att.net rm-hostmaster`

Analysis

IP Addresses

rell.org points to a single IP number: 159.203.172.236.

Additional host names — richardson-electronics.org, rell.us, rellrfinterconnect.com and two others — share IP numbers with rell.org.

Name Servers

rell.org uses two name servers for its delegation: dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

rell.org shares its name server setup with other domains, including mybluecross.org, benesch.com, wescointegratedsupply.com and two others.

rell.org has at least partial name server overlap with other domains, such as goldmansachsstudentloan.com, carnivalpac.net, deloittenet.org and two others.

cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net and dns3.carnival.com — plus 7 other name servers — are commonly paired with these name servers.

The two host names dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net each have a pair of IP addresses: dbru.br.ns.els-gms.att.net has 68.94.156.134 and 2001:1890:1ff:9f0:68:94:156:134, and dmtu.mt.ns.els-gms.att.net has 99.99.99.134 and 2001:1890:1ff:9f1:99:99:99:134.