a1ssi.com - robtex.com

a1ssi.com

DNSSEC⚠️ Not signed
A3.220.147.160🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-220-147-160.compute-1.amazonaws.com
NSns1-03.azure-dns.com ⭐
A2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-03.azure-dns.com
A13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-03.azure-dns.com
NSns2-03.azure-dns.net
A2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-03.azure-dns.net
A150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-03.azure-dns.net
NSns3-03.azure-dns.org
A2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-03.azure-dns.org
A204.14.183.3🇺🇸 Microsoft204.14.180.0/22
PTRns3-03.azure-dns.org
NSns4-03.azure-dns.info
A2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-03.azure-dns.info
A208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-03.azure-dns.info
MXusb-smtp-inbound-1.mimecast.com ⭐
A170.10.150.242🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA
PTRusb-smtp-delivery-2.mimecast.com
A170.10.152.242🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA
PTRusb-smtp-delivery-2.mimecast.com
MXusb-smtp-inbound-2.mimecast.com ⭐
A170.10.150.242🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA
PTRusb-smtp-delivery-2.mimecast.com
A170.10.152.242🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA
PTRusb-smtp-delivery-2.mimecast.com
TXTv=spf1 include:_spf.salesforce.com include:usb._netblocks.mimecast.com includ...
TXTgoogle-site-verification=dxAqShcPKZrwFKQWub2zcWQmOjmXQnKs8gbpYDjDXDs
TXTgoogle-site-verification=fYizdVz9QhZp5dxcoYm6R41rFkNu5sOsFD0PdeXJPsA
TXTv=verifydomain MS=2443268
TXT8IfceUhKQzAb1BCkiONOlg==
TXTMS=ms35287797
TXT0ed1fe018aeadc211a0b9c41d19a006f010332af97
TXTgoogle-site-verification=Fu6OB2WuNzVZQKaswhAUEwUi37OXn_FXnPNYLAiFWZk
SOAns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

utm.a1ssi.com

Same first word

a1ssi.com

Similar names

a1iss.com
sisa1.com.mx

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1-03.azure-dns.comns2-03.azure-dns.netns3-03.azure-dns.orgns4-03.azure-dns.infopdns01.domaincontrol.compdns02.domaincontrol.comMXusb-smtp-inbound-1.mimecast.comusb-smtp-inbound-2.mimecast.comexchange.a1ssi.comutm.a1ssi.comA3.220.147.16070.62.28.24
●NSns1-03.azure-dns.com2026-02-21 → 2026-03-14 · 3 obs
○ 2017-04-11 00:43:12
● 2026-02-21 21:55:06
● 2026-03-14 20:43:10
●NSns2-03.azure-dns.net2026-02-21 → 2026-03-14 · 3 obs
○ 2017-04-11 00:43:12
● 2026-02-21 21:55:06
● 2026-03-14 20:43:10
●NSns3-03.azure-dns.org2026-02-21 → 2026-03-14 · 3 obs
○ 2017-04-11 00:43:12
● 2026-02-21 21:55:06
● 2026-03-14 20:43:10
●NSns4-03.azure-dns.info2026-02-21 → 2026-03-14 · 3 obs
○ 2017-04-11 00:43:12
● 2026-02-21 21:55:06
● 2026-03-14 20:43:10
○NSpdns01.domaincontrol.com2015-07-17 → 2017-04-11 · 4 obs
● 2015-07-17 19:10:00
● 2017-04-11 00:43:12
○ 2026-02-21 21:55:06
○ 2026-03-14 20:43:10
○NSpdns02.domaincontrol.com2015-07-17 → 2017-04-11 · 4 obs
● 2015-07-17 19:10:00
● 2017-04-11 00:43:12
○ 2026-02-21 21:55:06
○ 2026-03-14 20:43:10
○MXexchange.a1ssi.com2015-07-17 → 2017-04-11 · 4 obs
● 2015-07-17 19:10:00
● 2017-04-11 00:43:12
○ 2026-02-21 21:55:06
○ 2026-03-14 20:43:10
●MXusb-smtp-inbound-1.mimecast.com2026-02-21 → 2026-03-14 · 3 obs
○ 2017-04-11 00:43:12
● 2026-02-21 21:55:06
● 2026-03-14 20:43:10
●MXusb-smtp-inbound-2.mimecast.com2026-02-21 → 2026-03-14 · 3 obs
○ 2017-04-11 00:43:12
● 2026-02-21 21:55:06
● 2026-03-14 20:43:10
○MXutm.a1ssi.com2015-07-17 → 2017-04-11 · 4 obs
● 2015-07-17 19:10:00
● 2017-04-11 00:43:12
○ 2026-02-21 21:55:06
○ 2026-03-14 20:43:10
●A3.220.147.1602026-02-21 → 2026-03-14 · 3 obs
○ 2017-04-11 00:43:12
● 2026-02-21 21:55:06
● 2026-03-14 20:43:10
○A70.62.28.242015-07-17 → 2017-04-11 · 4 obs
● 2015-07-17 19:10:00
● 2017-04-11 00:43:12
○ 2026-02-21 21:55:06
○ 2026-03-14 20:43:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
a1ssi.comns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info2 records

✅ Authoritative Response

Server: 150.171.21.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1ssi.com (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A13.220.147.160
NS4ns1-03.azure-dns.com, ns2-03.azure-dns.net...
MX2usb-smtp-inbound-1.mimecast.com (pri: 0), usb-smtp-inbound-2.mimecast.com (pri: 0)
TXT8v=spf1 include:_spf.salesforce.com inclu, google-site-verification=dxAqShcPKZrwFKQ...
SOA1ns1-03.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)

Analysis

Hierarchy

a1ssi.com is the parent of utm.a1ssi.com.

IP Addresses

a1ssi.com resolves to a single IP address: 3.220.147.160.

Other host names including vanguard-fire.com, afsfire.com, sentryfire.net, ec2-3-220-147-160.compute-1.amazonaws.com and nwfire.com share IP numbers with a1ssi.com.

Name Servers

a1ssi.com is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

a1ssi.com at least partially shares name servers with other domains, including andbanc.com, tnst.it, ppi.ca, farmacity.net and blackmarble.co.uk.

Hosts with two IP numbers:

Host ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3

Host ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3

Host ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3

Host ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3

Mail Servers

a1ssi.com is handled by two mail servers: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.

a1ssi.com shares its mail server setup with other domains, including westgateal.com, postacuteovertime.com, genpsych.com, ectllc.com and harrisburgacademy.org.

The mail servers for a1ssi.com are shared with other domains, for instance nightforceusa.com, britainsfarmtoys.co.uk, hrsoft.com, revagency.net and rustoleum.ca.

these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Names with two IPs:

usb-smtp-inbound-1.mimecast.com points to 170.10.150.242 and 170.10.152.242.

usb-smtp-inbound-2.mimecast.com points to 170.10.150.242 and 170.10.152.242.

Names pointing to 170.10.150.242: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.152.242: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.