mail.postbuffer.com - dns.ninja

mail.postbuffer.com

DNSSEC⚠️ Not signed
A172.234.24.211🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies
PTRk8s-svc-lander-namecheap-expired-us-ord-02.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:d723AKAMAI-LINODE-AP2600:3c02::/32
A170.187.200.230
NSdns102.registrar-servers.com ⚠️ Not in parent delegation
A2600:3c02::f03c:93ff:febe:c249AKAMAI-LINODE-AP2600:3c02::/32
A23.239.17.221
MXmx.plingest.com ⭐
A38.143.66.193
TXTv=spf1 -all
SOAdns101.registrar-servers.comhostmaster@parklogic.com 2021-05-19 #1

postbuffer.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

postbuffer.com

Same first word

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mail.select
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mail.veterinaire.fr
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DNS History

6 records (5 active, 1 former)

202120222023202420252026NSdns101.registrar-servers.comdns102.registrar-servers.comMXmx.plingest.comA172.234.24.211172.239.57.117151.236.35.232
●NSdns101.registrar-servers.com2026-06-26 → 2026-06-26 · 2 obs
● 2026-06-26 14:26:24
● 2026-06-26 14:26:28
●NSdns102.registrar-servers.com2026-06-26 → 2026-06-26 · 2 obs
● 2026-06-26 14:26:24
● 2026-06-26 14:26:28
●MXmx.plingest.com2026-06-26 → 2026-06-26 · 2 obs
● 2026-06-26 14:26:24
● 2026-06-26 14:26:28
○A151.236.35.2322020-02-20 → 2020-02-20 · 3 obs
● 2020-02-20 03:09:18
○ 2026-05-10 18:09:18
○ 2026-06-26 14:26:28
●A172.234.24.2112026-06-26 → 2026-06-26 · 3 obs
○ 2026-05-10 18:09:18
● 2026-06-26 14:26:24
● 2026-06-26 14:26:28
●A172.239.57.1172026-06-26 → 2026-06-26 · 3 obs
○ 2026-05-10 18:09:18
● 2026-06-26 14:26:24
● 2026-06-26 14:26:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
postbuffer.comdns101.registrar-servers.com, dns102.registrar-servers.com4 records

✅ Authoritative Response

Server:23.239.17.221

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postbuffer.com (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

TypeCountSample Data
A2172.234.24.211, 172.239.57.117
NS2dns102.registrar-servers.com, dns101.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.postbuffer.com directs to two IP numbers, 172.234.24.211 and 172.239.57.117

Name Servers

mail.postbuffer.com has two authoritative name servers — dns101.registrar-servers.com and dns102.registrar-servers.com.

Both dns101.registrar-servers.com and dns102.registrar-servers.com have two IP addresses each. dns101.registrar-servers.com resolves to 170.187.200.230 and 2600:3c02::f03c:93ff:febe:d723; dns102.registrar-servers.com resolves to 23.239.17.221 and 2600:3c02::f03c:93ff:febe:c249.

Mail Servers

mail.postbuffer.com has one mail server: mx.plingest.com.

mx.plingest.com points to one IP number — 38.143.66.193.