smartbearemail.com - robtex.com

smartbearemail.com

DNSSEC⚠️ Not signed
NSns-1035.awsdns-01.org ⭐
A2600:9000:5304:b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1035.awsdns-01.org
A205.251.196.11πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1035.awsdns-01.org
NSns-1927.awsdns-48.co.uk
A2600:9000:5307:8700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1927.awsdns-48.co.uk
A205.251.199.135πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1927.awsdns-48.co.uk
NSns-319.awsdns-39.com
A2600:9000:5301:3f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-319.awsdns-39.com
A205.251.193.63πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-319.awsdns-39.com
NSns-618.awsdns-13.net
A2600:9000:5302:6a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-618.awsdns-13.net
A205.251.194.106πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-618.awsdns-13.net
MXus-smtp-inbound-1.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-2.mimecast.com(10)
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
TXT0ed1fe018a3c0947dad3084739a3494d94d88d66d3
TXTMS=ms30918800
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1035.awsdns-01.orgawsdns-hostmaster@amazon.com serial=1

com

Same first word

DNS History

6 records (6 active, 0 former)

NSns-1035.awsdns-01.orgns-1927.awsdns-48.co.ukns-319.awsdns-39.comns-618.awsdns-13.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
●NSns-1035.awsdns-01.org2026-03-24 β†’ 2026-05-15 Β· 2 obs
● 2026-03-24 20:19:30
● 2026-05-15 06:10:52
●NSns-1927.awsdns-48.co.uk2026-03-24 β†’ 2026-05-15 Β· 2 obs
● 2026-03-24 20:19:30
● 2026-05-15 06:10:52
●NSns-319.awsdns-39.com2026-03-24 β†’ 2026-05-15 Β· 2 obs
● 2026-03-24 20:19:30
● 2026-05-15 06:10:52
●NSns-618.awsdns-13.net2026-03-24 β†’ 2026-05-15 Β· 2 obs
● 2026-03-24 20:19:30
● 2026-05-15 06:10:52
●MXus-smtp-inbound-1.mimecast.com2026-03-24 β†’ 2026-05-15 Β· 2 obs
● 2026-03-24 20:19:30
● 2026-05-15 06:10:52
●MXus-smtp-inbound-2.mimecast.com2026-03-24 β†’ 2026-05-15 Β· 2 obs
● 2026-03-24 20:19:30
● 2026-05-15 06:10:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...-
smartbearemail.comns-618.awsdns-13.net, ns-319.awsdns-39.com, ns-1035.awsdns-01.org, ns-1927.awsdns-48.co.uk2 records

βœ… Authoritative Response

Server:205.251.194.106

NS records: ns-618.awsdns-13.net, ns-319.awsdns-39.com, ns-1035.awsdns-01.org, ns-1927.awsdns-48.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartbearemail.com (unsigned zone)

⏱️ Timing

Total: 2189ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1035.awsdns-01.org, ns-1927.awsdns-48.co.uk...
MX2us-smtp-inbound-1.mimecast.com (pri: 0), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT30ed1fe018a3c0947dad3084739a3494d94d88d66, MS=ms30918800...
SOA1ns-1035.awsdns-01.org awsdns-hostmaster.

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-319.awsdns-39.com, ns-319.awsdns-39.com)

Analysis

Name Servers

smartbearemail.com delegates to four name servers: ns-319.awsdns-39.com, ns-618.awsdns-13.net, ns-1035.awsdns-01.org and ns-1927.awsdns-48.co.uk.

Host names with two IP numbers: ns-319.awsdns-39.com points to 2600:9000:5301:3f00::1 and 205.251.193.63; ns-618.awsdns-13.net points to 2600:9000:5302:6a00::1 and 205.251.194.106; ns-1035.awsdns-01.org points to 2600:9000:5304:b00::1 and 205.251.196.11; ns-1927.awsdns-48.co.uk points to 2600:9000:5307:8700::1 and 205.251.199.135.

Mail Servers

smartbearemail.com is served by two mail servers us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

smartbearemail.com shares the same mail server setup as other domains, for instance larsco.com, ferndalepharmagroup.com, novani.com, ginsglobal.com and centuri.com.

smartbearemail.com shares at least some mail servers with other domains, for example goldengatecap.com, topsville.com, tigertranz.net, hannaandersson.com and diversifiedcasework.com.

Host names with six IP numbers:

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.

Host names that point to each IP:

170.10.128.141 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

170.10.128.221 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

170.10.128.242 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

170.10.132.141 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

170.10.132.221 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

170.10.132.242 is pointed to by: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.