mail.definitionone.com - robtex.com

mail.definitionone.com

DNSSEC⚠️ Not signed
A172.234.24.211🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies
PTRk8s-svc-lander-namecheap-expired-02.us-ord.parklogic.net
A172.239.57.117🇺🇸 AKAMAI-LINODE-AP172.239.32.0/19 Akamai Technologies
NSdns101.registrar-servers.com ⭐ ⚠️ Not in parent delegation
A2600:3c02::f03c:93ff:febe:d723🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
A170.187.200.230🇺🇸 AKAMAI-LINODE-AP170.187.200.0/21 Akamai Technologies
PTRlatte.parklogic.com
NSdns102.registrar-servers.com ⚠️ Not in parent delegation
A2600:3c02::f03c:93ff:febe:c249🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
A23.239.17.221🇺🇸 AKAMAI-LINODE-AP23.239.16.0/22 Akamai Technologies
PTRmerlot.parklogic.com
MXmx.plingest.com ⭐
A38.143.66.193🇺🇸 AS6302338.143.66.0/24 Proxy-registered route object 2011686
PTR193-66-143-38.clients.gthost.com
TXTv=spf1 -all
SOAdns101.registrar-servers.comhostmaster@parklogic.com 2021-05-19 #1

definitionone.com

DNSSEC⚠️ Not signed
A172.234.24.211🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies
A172.239.57.117🇺🇸 AKAMAI-LINODE-AP172.239.32.0/19 Akamai Technologies
NSdns101.registrar-servers.com ⭐
NSdns102.registrar-servers.com
MXmx.plingest.com ⭐
TXTv=spf1 -all
SOAdns101.registrar-servers.comhostmaster@parklogic.com 2021-05-19 #1

Previously MX for

definitionone.com

Same first word

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DNS History

10 records (5 active, 5 former)

NSdns101.registrar-servers.comdns102.registrar-servers.comMXmx.plingest.comA172.234.24.211172.239.57.117104.21.48.188172.67.136.2012606:4700:3031::ac43:88c92606:4700:3033::6815:30bc66.29.137.15
●NSdns101.registrar-servers.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-17 06:59:14
● 2026-03-23 07:54:16
●NSdns102.registrar-servers.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-17 06:59:14
● 2026-03-23 07:54:16
●MXmx.plingest.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-17 06:59:14
● 2026-03-23 07:54:16
○A104.21.48.1882026-03-08 → 2026-03-08 · 4 obs
○ 2026-02-23 03:32:32
● 2026-03-08 04:30:06
○ 2026-03-17 06:59:14
○ 2026-03-23 07:54:16
●A172.234.24.2112026-03-17 → 2026-03-23 · 3 obs
○ 2026-03-08 04:30:06
● 2026-03-17 06:59:14
● 2026-03-23 07:54:16
●A172.239.57.1172026-03-17 → 2026-03-23 · 3 obs
○ 2026-03-08 04:30:06
● 2026-03-17 06:59:14
● 2026-03-23 07:54:16
○A172.67.136.2012026-03-08 → 2026-03-08 · 4 obs
○ 2026-02-23 03:32:32
● 2026-03-08 04:30:06
○ 2026-03-17 06:59:14
○ 2026-03-23 07:54:16
○A2606:4700:3031::ac43:88c92026-03-08 → 2026-03-08 · 4 obs
○ 2026-02-23 03:32:32
● 2026-03-08 04:30:06
○ 2026-03-17 06:59:14
○ 2026-03-23 07:54:16
○A2606:4700:3033::6815:30bc2026-03-08 → 2026-03-08 · 4 obs
○ 2026-02-23 03:32:32
● 2026-03-08 04:30:06
○ 2026-03-17 06:59:14
○ 2026-03-23 07:54:16
○A66.29.137.152026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 03:32:32
○ 2026-03-08 04:30:06
○ 2026-03-23 07:54:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...-
definitionone.comdns101.registrar-servers.com, dns102.registrar-servers.com4 records

✅ Authoritative Response

Server:170.187.200.230

NS records: dns101.registrar-servers.com, dns102.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for definitionone.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

TypeCountSample Data
A2172.234.24.211, 172.239.57.117
NS2dns101.registrar-servers.com, dns102.registrar-servers.com
MX1mx.plingest.com (pri: 10)
TXT1v=spf1 -all
SOA1dns101.registrar-servers.com hostmaster.

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns101.registrar-servers.com, dns101.registrar-servers.com, dns102.registrar-servers.com...)

Analysis

IP Addresses

mail.definitionone.com resolves to two IP numbers: 172.234.24.211 and 172.239.57.117.

Other host names, for instance www.behcha.com, www.genericforpropecia.com, buy1.bitcollect.io, nerason.com and chunshuiji.biz share IP numbers with mail.definitionone.com.

Name Servers

Two name servers dns101.registrar-servers.com and dns102.registrar-servers.com handle delegation for mail.definitionone.com.

mail.definitionone.com uses the same name server setup as other domains, for example mail2.edem-group.com, checkin.airpocket.com, flowmaster.tech, 211.14.cable.dyn.cableonline.com.mx and alcor.lmbps.com.

Host names with two IP numbers:

dns101.registrar-servers.com points to: 2600:3c02::f03c:93ff:febe:d723 and 170.187.200.230

dns102.registrar-servers.com points to: 2600:3c02::f03c:93ff:febe:c249 and 23.239.17.221

Mail Servers

mail.definitionone.com is handled by a single mail server, mx.plingest.com.

mail.definitionone.com has the same mail server setup as other domains, including eyesbrand.com, _dc-mx.8f45f99cd703.d0tapm04.live, upstarusa.com, mail.saimalist.com and mail.teraus.com.

mx.plingest.com points to a single IP: 38.143.66.193.