oaisys.com - robtex.com

oaisys.com

DNSSEC⚠️ Not signed
A15.156.47.31🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix
PTRec2-15-156-47-31.ca-central-1.compute.amazonaws.com
A15.156.116.48🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix
NSns-1371.awsdns-43.org ⭐
A2600:9000:5305:5b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1371.awsdns-43.org
A205.251.197.91🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1371.awsdns-43.org
NSns-1669.awsdns-16.co.uk
A2600:9000:5306:8500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1669.awsdns-16.co.uk
A205.251.198.133🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1669.awsdns-16.co.uk
NSns-436.awsdns-54.com
A2600:9000:5301:b400::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-436.awsdns-54.com
A205.251.193.180🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-436.awsdns-54.com
NSns-925.awsdns-51.net
A2600:9000:5303:9d00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-925.awsdns-51.net
A205.251.195.157🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-925.awsdns-51.net
MXoaisys-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::3🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A2a01:111:f403:c944::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.2🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.190.3🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
MXrescue.mx.dnspark.net(100)
A192.64.119.254🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
TXTMS=ms70367057
SOAns-1371.awsdns-43.orgawsdns-hostmaster@amazon.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

oaisysnetns.oaisys.com
webreplay4.oaisys.com
servicecenter.oaisys.com
exchange.oaisys.com
ns11.oaisys.com
ftp.oaisys.com
jw.oaisys.com
www.oaisys.com
webmail.oaisys.com
talkument.oaisys.com
ns12.oaisys.com
esmtp.oaisys.com

Same first word

oaisys.net
oaisys.biz
oaisys.com

Similar names

yosias.com
sosayi.com
oasisy.com
oyasis.com
soysia.com
isayso.net
saisyo.org
oaysis.com
soyasi.com
aoisys.net
aoisys.info
ioasys.com.br
isosay.com
saisyo.jp
isayso.com
aosisy.com
aoisys.jp
soyasi.net
saisyo.net
isayso.mobi
aoisys.com
isayso.nl
sisoya.com
saisyo.com
ayosis.com.tr
sysaio.com
sasiyo.com
soisay.eu
sosiya.com
soisay.fr
aiosys.com
isayso.com.au
yoasis.com

DNS History

22 records (8 active, 14 former)

20162017201820192020202120222023202420252026NSns-1371.awsdns-43.orgns-1669.awsdns-16.co.ukns-436.awsdns-54.comns-925.awsdns-51.netns1.dnspark.comns10.mitel.comns11.mitel.comns12.mitel.comns2.dnspark.netMXoaisys-com.mail.protection.outlook.comrescue.mx.dnspark.netmail.aastra.commail3.aastra.commail4.aastra.comA15.156.116.4815.156.47.3115.157.113.24215.157.126.18315.222.112.16216.52.18.9852.60.114.3175.103.89.10
●NSns-1371.awsdns-43.org2026-02-16 → 2026-03-09 · 3 obs
○ 2017-09-01 23:02:26
● 2026-02-16 10:50:28
● 2026-03-09 22:35:24
●NSns-1669.awsdns-16.co.uk2026-02-16 → 2026-03-09 · 3 obs
○ 2017-09-01 23:02:26
● 2026-02-16 10:50:28
● 2026-03-09 22:35:24
●NSns-436.awsdns-54.com2026-02-16 → 2026-03-09 · 3 obs
○ 2017-09-01 23:02:26
● 2026-02-16 10:50:28
● 2026-03-09 22:35:24
●NSns-925.awsdns-51.net2026-02-16 → 2026-03-09 · 3 obs
○ 2017-09-01 23:02:26
● 2026-02-16 10:50:28
● 2026-03-09 22:35:24
○NSns1.dnspark.com2015-08-28 → 2016-05-29 · 4 obs
● 2015-08-28 18:22:26
● 2016-05-29 01:23:02
○ 2016-07-26 07:26:22
○ 2026-03-09 22:35:24
○NSns10.mitel.com2016-07-26 → 2017-09-01 · 5 obs
○ 2016-05-29 01:23:02
● 2016-07-26 07:26:22
● 2017-09-01 23:02:26
○ 2026-02-16 10:50:28
○ 2026-03-09 22:35:24
○NSns11.mitel.com2016-07-26 → 2017-09-01 · 5 obs
○ 2016-05-29 01:23:02
● 2016-07-26 07:26:22
● 2017-09-01 23:02:26
○ 2026-02-16 10:50:28
○ 2026-03-09 22:35:24
○NSns12.mitel.com2016-07-26 → 2017-09-01 · 5 obs
○ 2016-05-29 01:23:02
● 2016-07-26 07:26:22
● 2017-09-01 23:02:26
○ 2026-02-16 10:50:28
○ 2026-03-09 22:35:24
○NSns2.dnspark.net2015-08-28 → 2016-05-29 · 4 obs
● 2015-08-28 18:22:26
● 2016-05-29 01:23:02
○ 2016-07-26 07:26:22
○ 2026-03-09 22:35:24
○MXmail.aastra.com2015-08-28 → 2015-08-28 · 3 obs
● 2015-08-28 18:22:26
○ 2015-10-23 22:57:48
○ 2026-03-09 22:35:24
○MXmail3.aastra.com2015-08-28 → 2015-08-28 · 3 obs
● 2015-08-28 18:22:26
○ 2015-10-23 22:57:48
○ 2026-03-09 22:35:24
○MXmail4.aastra.com2015-08-28 → 2015-08-28 · 3 obs
● 2015-08-28 18:22:26
○ 2015-10-23 22:57:48
○ 2026-03-09 22:35:24
●MXoaisys-com.mail.protection.outlook.com2015-10-23 → 2026-03-09 · 3 obs
○ 2015-08-28 18:22:26
● 2015-10-23 22:57:48
● 2026-03-09 22:35:24
●MXrescue.mx.dnspark.net2015-08-28 → 2026-03-09 · 2 obs
● 2015-08-28 18:22:26
● 2026-03-09 22:35:24
●A15.156.116.482026-02-27 → 2026-03-09 · 3 obs
○ 2026-02-24 22:05:42
● 2026-02-27 05:06:20
● 2026-03-09 22:35:24
●A15.156.47.312026-03-09 → 2026-03-09 · 2 obs
○ 2026-02-27 05:06:20
● 2026-03-09 22:35:24
○A15.157.113.2422026-02-16 → 2026-02-24 · 5 obs
○ 2017-09-01 23:02:26
● 2026-02-16 10:50:28
● 2026-02-24 22:05:42
○ 2026-02-27 05:06:20
○ 2026-03-09 22:35:24
○A15.157.126.1832026-02-19 → 2026-02-27 · 4 obs
○ 2026-02-16 10:50:28
● 2026-02-19 22:27:04
● 2026-02-27 05:06:20
○ 2026-03-09 22:35:24
○A15.222.112.1622026-02-16 → 2026-03-09 · 2 obs
○ 2026-02-16 10:50:28
○ 2026-03-09 22:35:24
○A16.52.18.982026-02-16 → 2026-02-16 · 4 obs
○ 2017-09-01 23:02:26
● 2026-02-16 10:50:28
○ 2026-02-19 22:27:04
○ 2026-03-09 22:35:24
○A52.60.114.312026-02-16 → 2026-03-09 · 2 obs
○ 2026-02-16 10:50:28
○ 2026-03-09 22:35:24
○A75.103.89.102015-08-28 → 2017-09-01 · 4 obs
● 2015-08-28 18:22:26
● 2017-09-01 23:02:26
○ 2026-02-16 10:50:28
○ 2026-03-09 22:35:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...-
oaisys.comns-436.awsdns-54.com, ns-925.awsdns-51.net, ns-1669.awsdns-16.co.uk, ns-1371.awsdns-43.org1 record

✅ Authoritative Response

Server: 205.251.195.157

NS records: ns-436.awsdns-54.com, ns-925.awsdns-51.net, ns-1669.awsdns-16.co.uk, ns-1371.awsdns-43.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oaisys.com (unsigned zone)

⏱️ Timing

Total: 1070ms | Queries: -

📄 Records

TypeCountSample Data
A215.156.116.48, 15.156.47.31
NS4ns-1371.awsdns-43.org, ns-1669.awsdns-16.co.uk...
MX2oaisys-com.mail.protection.outlook.com (, rescue.mx.dnspark.net (pri: 100)
TXT1MS=ms70367057
SOA1ns-1371.awsdns-43.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-436.awsdns-54.com)

Analysis

Hierarchy

oaisys.com is a parent of oaisysnetns.oaisys.com, webreplay4.oaisys.com, servicecenter.oaisys.com, exchange.oaisys.com, ns11.oaisys.com and a few other host names.

IP Addresses

oaisys.com points to two IPs: 15.156.47.31 and 15.156.116.48.

Other host names including mitel.it, mitel.nl, mitel.co.uk, mitel.fr and mitel.se share IP numbers with oaisys.com.

Name Servers

oaisys.com is delegated to four name servers: ns-436.awsdns-54.com, ns-925.awsdns-51.net, ns-1371.awsdns-43.org and ns-1669.awsdns-16.co.uk.

oaisys.com at least partially shares name servers with other domains, including datamedialab.com, fishpondusa.com, varco.ai, d9q55ve2f7k8m.cloudfront.net and leicageosystems.com.sg.

Hosts with two IP numbers:

Host ns-436.awsdns-54.com points to 2600:9000:5301:b400::1 and 205.251.193.180

Host ns-925.awsdns-51.net points to 2600:9000:5303:9d00::1 and 205.251.195.157

Host ns-1371.awsdns-43.org points to 2600:9000:5305:5b00::1 and 205.251.197.91

Host ns-1669.awsdns-16.co.uk points to 2600:9000:5306:8500::1 and 205.251.198.133

Mail Servers

oaisys.com is handled by two mail servers: rescue.mx.dnspark.net and oaisys-com.mail.protection.outlook.com.

The mail servers for oaisys.com are shared with other domains, for instance brookhendersongroup.com, inter-tel.com, newsbites.com.au, epalscorp.com and sidl.com.

these mail servers are often used with cluster3.eu.messagelabs.com, cluster3a.eu.messagelabs.com, intertel-com01c.mail.protection.outlook.com, mx10.mailspamprotection.com, mx20.mailspamprotection.com, mx30.mailspamprotection.com and mail.newsbites.com.au.

Host names with eight IP numbers: The host name oaisys-com.mail.protection.outlook.com resolves to 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.1, 52.101.190.2, 52.101.190.3 and 52.101.192.0. Host names with one IP number: The host name rescue.mx.dnspark.net resolves to 192.64.119.254.