utoronto.io - robtex.com

utoronto.io

DNSSEC⚠️ Not signed
NSns-882.awsdns-46.net ⭐
A2600:9000:5303:7200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-882.awsdns-46.net
A205.251.195.114πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-882.awsdns-46.net
NSns-1158.awsdns-16.org
A2600:9000:5304:8600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1158.awsdns-16.org
A205.251.196.134πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1158.awsdns-16.org
NSns-2036.awsdns-62.co.uk
A2600:9000:5307:f400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2036.awsdns-62.co.uk
A205.251.199.244πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2036.awsdns-62.co.uk
NSns-73.awsdns-09.com
A2600:9000:5300:4900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-73.awsdns-09.com
A205.251.192.73πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-73.awsdns-09.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
SOAns-882.awsdns-46.netawsdns-hostmaster@amazon.com serial=1

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1776027214

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns-1158.awsdns-16.orgns-2036.awsdns-62.co.ukns-73.awsdns-09.comns-882.awsdns-46.netMXinbound-smtp.us-east-1.amazonaws.com
●NSns-1158.awsdns-16.org2026-02-17 β†’ 2026-04-12 Β· 2 obs
● 2026-02-17 00:55:30
● 2026-04-12 21:14:26
●NSns-2036.awsdns-62.co.uk2026-02-17 β†’ 2026-04-12 Β· 2 obs
● 2026-02-17 00:55:30
● 2026-04-12 21:14:26
●NSns-73.awsdns-09.com2026-02-17 β†’ 2026-04-12 Β· 2 obs
● 2026-02-17 00:55:30
● 2026-04-12 21:14:26
●NSns-882.awsdns-46.net2026-02-17 β†’ 2026-04-12 Β· 2 obs
● 2026-02-17 00:55:30
● 2026-04-12 21:14:26
●MXinbound-smtp.us-east-1.amazonaws.com2026-02-17 β†’ 2026-04-12 Β· 2 obs
● 2026-02-17 00:55:30
● 2026-04-12 21:14:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
utoronto.ions-882.awsdns-46.net, ns-1158.awsdns-16.org, ns-2036.awsdns-62.co.uk, ns-73.awsdns-09.com-

βœ… Authoritative Response

Server:205.251.192.73

NS records: ns-882.awsdns-46.net, ns-1158.awsdns-16.org, ns-2036.awsdns-62.co.uk, ns-73.awsdns-09.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utoronto.io (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1158.awsdns-16.org, ns-2036.awsdns-62.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com ~all
SOA1ns-882.awsdns-46.net awsdns-hostmaster.a

Analysis

Name Servers

utoronto.io is delegated to four name servers: ns-73.awsdns-09.com, ns-882.awsdns-46.net, ns-1158.awsdns-16.org and ns-2036.awsdns-62.co.uk.

utoronto.io at least partially shares name servers with other domains, for example 96.77.208.in-addr.arpa, davidlawrence.com.au, newmoverconnect.com, buletin.de and reminders.prod.moonpig.net.

Host names with two IP numbers:

ns-73.awsdns-09.com points to: 2600:9000:5300:4900::1 and 205.251.192.73

ns-882.awsdns-46.net points to: 2600:9000:5303:7200::1 and 205.251.195.114

ns-1158.awsdns-16.org points to: 2600:9000:5304:8600::1 and 205.251.196.134

ns-2036.awsdns-62.co.uk points to: 2600:9000:5307:f400::1 and 205.251.199.244

Mail Servers

The inbound-smtp.us-east-1.amazonaws.com mail server handles utoronto.io.

utoronto.io shares the same mail server setup as other domains, including tepcdn.com, foony.com, givatech.com, basestation.slack.com and blueprintcommunity.slack.com.

utoronto.io shares at least partially some mail servers with other domains, for instance 9112160171.mailpiping.com, coocom.atlassian.net, fidelitylife.atlassian.net, fortunecookie.atlassian.net and apimicroservice.atlassian.net.

these mail servers are often used together with inbound-smtp.us-west-2.amazonaws.com, 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.

The host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.