`sandiegosheriff.gov`

DNSSEC	⚠️ Not signed
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`
TXT	`_q1ynfwqfe7vm06vsll6l5tle8xtd6ob`
SOA	`dbru.br.ns.els-gms.att.net`rm-hostmaster@ems.att.com serial=8

`gov`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.gov` ⭐
	NS	`b.ns.gov`
	NS	`c.ns.gov`
	NS	`d.ns.gov`
	SOA	`a.ns.gov`dns@cloudflare.com serial=1776148520

Same first word

sandiegosheriff.gov

DNS History

2 records (2 active, 0 former)

●NSdbru.br.ns.els-gms.att.net2026-03-23 → 2026-04-14 · 2 obs

● 2026-03-23 02:37:56
● 2026-04-14 07:05:12

●NSdmtu.mt.ns.els-gms.att.net2026-03-23 → 2026-04-14 · 2 obs

● 2026-03-23 02:37:56
● 2026-04-14 07:05:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gov	a.ns.gov, b.ns.gov, c.ns.gov, d.ns.gov	8 records
sandiegosheriff.gov	dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net	-

✅ Authoritative Response

Server:99.99.99.134

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 sandiegosheriff.gov (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net`
TXT	1	`_q1ynfwqfe7vm06vsll6l5tle8xtd6ob`
SOA	1	`dbru.br.ns.els-gms.att.net rm-hostmaster`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.gov, b.ns.gov, c.ns.gov...)

Analysis

Name Servers

sandiegosheriff.gov's delegation uses two name servers: dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

sandiegosheriff.gov uses the same name server setup as other domains, such as summitbank.com, motorists.biz, careclaim.com, mhsnr.org and bbydmz.com.

sandiegosheriff.gov at least partially shares name servers with other domains, including cd-equityaccess.org, eescodist.com, commoditymanagedrisk.com, wvrecards.com and msprinsendam.travel.

These name servers are commonly used with cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, b23.ns.els-gms.att.net, m23.ns.els-gms.att.net, dns3.carnival.com, ns3.level3.net, ns4.level3.net, b24.ns.els-gms.att.net, m24.ns.els-gms.att.net and auth20.ns.wcom.com.

Host names with two IPs:

dbru.br.ns.els-gms.att.net points to 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134

dmtu.mt.ns.els-gms.att.net points to 2001:1890:1ff:9f1:99:99:99:134 and 99.99.99.134

sandiegosheriff.gov - robtex.com