mail.prepano.com - dns.ninja

mail.prepano.com

DNSSEC⚠️ Not signed
A164.46.75.80🇯🇵 IDC164.46.64.0/18 Frontier Inc.
PTRleopard-ivory-fbf3473b3fbd81b6.znlc.jp
MXmail.prepano.com ⭐
A164.46.75.80🇯🇵 IDC164.46.64.0/18 Frontier Inc.
PTRleopard-ivory-fbf3473b3fbd81b6.znlc.jp

prepano.com

DNSSEC⚠️ Not signed
A164.46.75.80🇯🇵 IDC164.46.64.0/18 Frontier Inc.
NSns-210.awsdns-26.com ⭐
NSns-1238.awsdns-26.org
NSns-1922.awsdns-48.co.uk
NSns-551.awsdns-04.net
MXmail.prepano.com ⭐
TXTgoogle-site-verification=n8Tomx0d6nFWKFm_TSimteYjxrrzGGoPXOm9y3TmP18
TXTv=spf1 ip4:164.46.75.80 mx ~all
SOAns-210.awsdns-26.comawsdns-hostmaster@amazon.com serial=1

MX for

mail.prepano.com
prepano.com

Same first word

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DNS History

5 records (2 active, 3 former)

20162017201820192020202120222023202420252026MXmail.prepano.commx1.firstserver.ne.jpmx2.firstserver.ne.jpA164.46.75.80203.137.16.8
●MXmail.prepano.com2015-05-22 → 2026-07-26 · 2 obs
● 2015-05-22 12:23:20
● 2026-07-26 21:47:56
○MXmx1.firstserver.ne.jp2015-05-22 → 2016-09-10 · 4 obs
● 2015-05-22 12:23:20
● 2016-09-10 09:49:56
○ 2026-06-29 05:56:32
○ 2026-07-26 21:47:56
○MXmx2.firstserver.ne.jp2015-05-22 → 2016-09-10 · 4 obs
● 2015-05-22 12:23:20
● 2016-09-10 09:49:56
○ 2026-06-29 05:56:32
○ 2026-07-26 21:47:56
●A164.46.75.802026-06-29 → 2026-07-26 · 3 obs
○ 2016-09-10 09:49:56
● 2026-06-29 05:56:32
● 2026-07-26 21:47:56
○A203.137.16.82015-05-22 → 2016-09-10 · 4 obs
● 2015-05-22 12:23:20
● 2016-09-10 09:49:56
○ 2026-06-29 05:56:32
○ 2026-07-26 21:47:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
prepano.comns-210.awsdns-26.com, ns-551.awsdns-04.net, ns-1238.awsdns-26.org, ns-1922.awsdns-48.co.uk2 records

✅ Authoritative Response

Server:205.251.199.130

NS records: ns-210.awsdns-26.com, ns-551.awsdns-04.net, ns-1238.awsdns-26.org, ns-1922.awsdns-48.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepano.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

TypeCountSample Data
A1164.46.75.80
MX1mail.prepano.com (pri: 100)

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-210.awsdns-26.com, ns-210.awsdns-26.com)

Analysis

Mail Server Role

The mail server mail.prepano.com is responsible for delivering email for mail.prepano.com and prepano.com.

IP Addresses

mail.prepano.com has exactly one IP address — 164.46.75.80.

Additional host names — including prepano.com and leopard-ivory-fbf3473b3fbd81b6.znlc.jp — share IP numbers with mail.prepano.com.

Mail Servers

mail.prepano.com uses exactly one mail server, which is mail.prepano.com.

mail.prepano.com uses the same mail servers as other domains, including prepano.com.

mail.prepano.com carries a single IP number, which is 164.46.75.80.