smithinstrument.com - robtex.com

smithinstrument.com

DNSSEC⚠️ Not signed
NSdbru.br.ns.els-gms.att.net ⭐
A2001:1890:1ff:9f0:68:94:156:134πŸ‡ΊπŸ‡Έ AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdbru.br.ns.els-gms.att.net
A68.94.156.134πŸ‡ΊπŸ‡Έ AS701868.88.0.0/13 ARIN Allocation SBC Internet Services
PTRdbru.br.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net
A2001:1890:1ff:9f1:99:99:99:134πŸ‡ΊπŸ‡Έ AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
A99.99.99.134πŸ‡ΊπŸ‡Έ AS701899.96.0.0/13 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-1.mimecast.com(50)
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTMS=ms41614519
TXTknowbe4-site-verification=ce77e870188cd2df2ab68f8375ecdf8a
TXT4lom8n0fsiqhscetkhr8cip4n
TXTFoxit-domain-verification=4833c7db2fcbd5969cd5a9ccc8603526
TXTv=spf1 include:_netblocks.mimecast.com include:_spf.billtrust.com ip4:52.2.99...
SOAdbru.br.ns.els-gms.att.netrm-hostmaster@ems.att.com serial=20

com

WOT: SAFE (68/100)

Same first word

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSdbru.br.ns.els-gms.att.netdmtu.mt.ns.els-gms.att.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comkendallgroup.com.s9a1.psmtp.comkendallgroup.com.s9a2.psmtp.comkendallgroup.com.s9b1.psmtp.comkendallgroup.com.s9b2.psmtp.com
●NSdbru.br.ns.els-gms.att.net2015-06-15 β†’ 2026-04-14 Β· 2 obs
● 2015-06-15 20:19:44
● 2026-04-14 19:23:08
●NSdmtu.mt.ns.els-gms.att.net2015-06-15 β†’ 2026-04-14 Β· 2 obs
● 2015-06-15 20:19:44
● 2026-04-14 19:23:08
β—‹MXkendallgroup.com.s9a1.psmtp.com2015-06-15 β†’ 2015-06-15 Β· 3 obs
● 2015-06-15 20:19:44
β—‹ 2015-10-25 08:12:42
β—‹ 2026-04-14 19:23:08
β—‹MXkendallgroup.com.s9a2.psmtp.com2015-06-15 β†’ 2015-06-15 Β· 3 obs
● 2015-06-15 20:19:44
β—‹ 2015-10-25 08:12:42
β—‹ 2026-04-14 19:23:08
β—‹MXkendallgroup.com.s9b1.psmtp.com2015-06-15 β†’ 2015-06-15 Β· 3 obs
● 2015-06-15 20:19:44
β—‹ 2015-10-25 08:12:42
β—‹ 2026-04-14 19:23:08
β—‹MXkendallgroup.com.s9b2.psmtp.com2015-06-15 β†’ 2015-06-15 Β· 3 obs
● 2015-06-15 20:19:44
β—‹ 2015-10-25 08:12:42
β—‹ 2026-04-14 19:23:08
●MXus-smtp-inbound-1.mimecast.com2015-10-25 β†’ 2026-04-14 Β· 3 obs
β—‹ 2015-06-15 20:19:44
● 2015-10-25 08:12:42
● 2026-04-14 19:23:08
●MXus-smtp-inbound-2.mimecast.com2015-10-25 β†’ 2026-04-14 Β· 3 obs
β—‹ 2015-06-15 20:19:44
● 2015-10-25 08:12:42
● 2026-04-14 19:23:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...-
smithinstrument.comdbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net-

βœ… Authoritative Response

Server:99.99.99.134

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smithinstrument.com (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net
MX2us-smtp-inbound-2.mimecast.com (pri: 40), us-smtp-inbound-1.mimecast.com (pri: 50)
TXT5Foxit-domain-verification=4833c7db2fcbd5, v=spf1 include:_netblocks.mimecast.com i...
SOA1dbru.br.ns.els-gms.att.net rm-hostmaster

Analysis

Name Servers

Two name servers dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net handle delegation for smithinstrument.com.

smithinstrument.com uses the same name server setup as other domains, for example 202.5.192.in-addr.arpa, blueshieldmedicalclinic.net, lakeregionmanufacturing.com, unitedrentals.com and nylinvestors.com.

smithinstrument.com partially shares name servers with other domains; examples include cpca.org, portgateway.net, carnivalcarnivale.info, extracarehealthcard.com and thought4food.info.

These name servers are commonly used alongside cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, dns3.carnival.com, b23.ns.els-gms.att.net, m23.ns.els-gms.att.net, dns1.admworld.com, auth20.ns.wcom.com, auth40.ns.uu.net, ns10.vwr.com and ns1.vwr.com.

Host names with two IP numbers:

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

Mail Servers

smithinstrument.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

smithinstrument.com has the same mail server setup as other domains, including silvereagle.com, pdinc.net, seg-services.com, tampaforensic.com and cbpllc.net.

smithinstrument.com shares some mail servers with other domains, at least partially, such as accesswater.org, capitalregioncollaborative.com, tootntotum.com, ifbny.org and extractproduction.com.

Six IP numbers for host names:

us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Hosts that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Hosts that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.