dfo-group.com - robtex.com

dfo-group.com

DNSSEC⚠️ Not signed
A3.98.146.160🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix
PTRec2-3-98-146-160.ca-central-1.compute.amazonaws.com
A15.222.82.248🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix
A16.54.69.68🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix
NSns-1284.awsdns-32.org ⭐
A2600:9000:5305:400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1284.awsdns-32.org
A205.251.197.4🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1284.awsdns-32.org
NSns-1857.awsdns-40.co.uk
A2600:9000:5307:4100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1857.awsdns-40.co.uk
A205.251.199.65🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1857.awsdns-40.co.uk
NSns-508.awsdns-63.com
A2600:9000:5301:fc00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-508.awsdns-63.com
A205.251.193.252🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-508.awsdns-63.com
NSns-618.awsdns-13.net
A2600:9000:5302:6a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-618.awsdns-13.net
A205.251.194.106🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-618.awsdns-13.net
MXdfogroup-com0i.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::2🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c942::3🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.190.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.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
A52.101.192.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1284.awsdns-32.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

Same first word

dfo-group.com

DNS History

20 records (8 active, 12 former)

200920112013201520172019202120232025NSns-1284.awsdns-32.orgns-1857.awsdns-40.co.ukns-508.awsdns-63.comns-618.awsdns-13.netdns1.get-host.netdns2.get-host.netdns3.get-host.netns1.udomain.netns2.udomain.netMXdfogroup-com0i.mail.protection.outlook.comA15.222.82.24816.54.69.683.98.146.160103.15.183.134103.232.215.15715.156.196.20815.156.252.5215.157.22.4766.45.254.24466.45.254.245
○NSdns1.get-host.net2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:28:42
○ 2015-06-09 16:31:30
○ 2026-03-19 09:39:22
○NSdns2.get-host.net2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:28:42
○ 2015-06-09 16:31:30
○ 2026-03-19 09:39:22
○NSdns3.get-host.net2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:28:42
○ 2015-06-09 16:31:30
○ 2026-03-19 09:39:22
●NSns-1284.awsdns-32.org2026-03-19 → 2026-03-19 · 3 obs
○ 2018-07-20 07:07:04
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
●NSns-1857.awsdns-40.co.uk2026-03-19 → 2026-03-19 · 3 obs
○ 2018-07-20 07:07:04
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
●NSns-508.awsdns-63.com2026-03-19 → 2026-03-19 · 3 obs
○ 2018-07-20 07:07:04
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
●NSns-618.awsdns-13.net2026-03-19 → 2026-03-19 · 3 obs
○ 2018-07-20 07:07:04
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
○NSns1.udomain.net2015-06-09 → 2018-07-20 · 5 obs
○ 2008-03-08 00:28:42
● 2015-06-09 16:31:30
● 2018-07-20 07:07:04
○ 2026-03-19 09:39:18
○ 2026-03-19 09:39:22
○NSns2.udomain.net2015-06-09 → 2018-07-20 · 5 obs
○ 2008-03-08 00:28:42
● 2015-06-09 16:31:30
● 2018-07-20 07:07:04
○ 2026-03-19 09:39:18
○ 2026-03-19 09:39:22
●MXdfogroup-com0i.mail.protection.outlook.com2026-03-19 → 2026-03-19 · 2 obs
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
○A103.15.183.1342018-07-20 → 2018-07-20 · 4 obs
○ 2017-01-30 23:05:58
● 2018-07-20 07:07:04
○ 2026-03-19 09:39:18
○ 2026-03-19 09:39:22
○A103.232.215.1572015-06-09 → 2017-01-30 · 5 obs
○ 2008-03-08 00:28:42
● 2015-06-09 16:31:30
● 2017-01-30 23:05:58
○ 2018-07-20 07:07:04
○ 2026-03-19 09:39:22
○A15.156.196.2082026-03-19 → 2026-03-19 · 2 obs
○ 2026-03-19 09:39:18
○ 2026-03-19 09:39:22
○A15.156.252.522026-03-19 → 2026-03-19 · 2 obs
○ 2026-03-19 09:39:18
○ 2026-03-19 09:39:22
○A15.157.22.472026-03-19 → 2026-03-19 · 2 obs
○ 2026-03-19 09:39:18
○ 2026-03-19 09:39:22
●A15.222.82.2482026-03-19 → 2026-03-19 · 3 obs
○ 2018-07-20 07:07:04
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
●A16.54.69.682026-03-19 → 2026-03-19 · 3 obs
○ 2018-07-20 07:07:04
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
●A3.98.146.1602026-03-19 → 2026-03-19 · 3 obs
○ 2018-07-20 07:07:04
● 2026-03-19 09:39:18
● 2026-03-19 09:39:22
○A66.45.254.2442008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:28:42
○ 2015-06-09 16:31:30
○ 2026-03-19 09:39:22
○A66.45.254.2452008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 00:28:42
○ 2015-06-09 16:31:30
○ 2026-03-19 09:39:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...-
dfo-group.comns-618.awsdns-13.net, ns-508.awsdns-63.com, ns-1857.awsdns-40.co.uk, ns-1284.awsdns-32.org1 record

✅ Authoritative Response

Server: 205.251.194.106

NS records: ns-618.awsdns-13.net, ns-508.awsdns-63.com, ns-1857.awsdns-40.co.uk, ns-1284.awsdns-32.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfo-group.com (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

TypeCountSample Data
A33.98.146.160, 16.54.69.68...
NS4ns-1284.awsdns-32.org, ns-1857.awsdns-40.co.uk...
MX1dfogroup-com0i.mail.protection.outlook.c
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-1284.awsdns-32.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-508.awsdns-63.com)

Analysis

IP Addresses

dfo-group.com resolves to three IPs: 3.98.146.160, 15.222.82.248 and 16.54.69.68.

Name Servers

dfo-group.com's delegation is handled by four name servers: ns-508.awsdns-63.com, ns-618.awsdns-13.net, ns-1284.awsdns-32.org and ns-1857.awsdns-40.co.uk.

dfo-group.com partially shares name servers with other domains; examples include aupaystore.kddi.com, omc7.com, 95.181.35.in-addr.arpa, directedi.com and bookings.vacations.

These name servers are commonly paired with ns1-24-eu-west-3.ec2-rdns.amazonaws.com, ns2-24-eu-west-3.ec2-rdns.amazonaws.com, ns3-24-eu-west-3.ec2-rdns.amazonaws.com, ns4-24-eu-west-3.ec2-rdns.amazonaws.com, ns-716.awsdns-25.net, ns-1288.awsdns-33.org and ns-1959.awsdns-52.co.uk.

Host names with two IPs:

ns-508.awsdns-63.com points to 2600:9000:5301:fc00::1 and 205.251.193.252

ns-618.awsdns-13.net points to 2600:9000:5302:6a00::1 and 205.251.194.106

ns-1284.awsdns-32.org points to 2600:9000:5305:400::1 and 205.251.197.4

ns-1857.awsdns-40.co.uk points to 2600:9000:5307:4100::1 and 205.251.199.65

Mail Servers

dfo-group.com is handled by a single mail server, dfogroup-com0i.mail.protection.outlook.com.

Hostname dfogroup-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 52.101.190.0, 52.101.190.3, 52.101.192.0 and 52.101.192.1.