mail.nicojahn.com - robtex.com

mail.nicojahn.com

DNSSEC⚠️ Not signed
A52.28.172.209🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix
PTRec2-52-28-172-209.eu-central-1.compute.amazonaws.com
MXmail.nicojahn.com ⭐
A52.28.172.209🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix
PTRec2-52-28-172-209.eu-central-1.compute.amazonaws.com
MXfeedback-smtp.eu-central-1.amazonses.com(10)
A3.120.127.53🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix
PTRec2-3-120-127-53.eu-central-1.compute.amazonaws.com
A18.184.194.231🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix
PTRec2-18-184-194-231.eu-central-1.compute.amazonaws.com
A52.59.27.99🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix
PTRec2-52-59-27-99.eu-central-1.compute.amazonaws.com
TXTv=spf1 include:amazonses.com ~all

nicojahn.com

DNSSEC⚠️ Not signed
A18.161.21.40🇺🇸 Amazon18.161.16.0/21
A18.161.21.79🇺🇸 Amazon18.161.16.0/21
A18.161.21.90🇺🇸 Amazon18.161.16.0/21
A18.161.21.122🇺🇸 Amazon18.161.16.0/21
NSns-2005.awsdns-58.co.uk ⭐
NSns-1029.awsdns-00.org
NSns-213.awsdns-26.com
NSns-808.awsdns-37.net
MXmail.nicojahn.com ⭐
MXinbound-smtp.us-east-1.amazonaws.com(10)
TXTv=spf1 a mx a:nicojahn.com ip4:52.28.172.209/32 ?all
SOAns-2005.awsdns-58.co.ukawsdns-hostmaster@amazon.com serial=1

MX for

nicojahn.com
mail.nicojahn.com

Same first word

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DNS History

3 records (3 active, 0 former)

MXfeedback-smtp.eu-central-1.amazonses.commail.nicojahn.comA52.28.172.209
●MXfeedback-smtp.eu-central-1.amazonses.com2026-04-18 → 2026-05-14 · 2 obs
● 2026-04-18 23:38:20
● 2026-05-14 05:56:42
●MXmail.nicojahn.com2026-04-18 → 2026-05-14 · 2 obs
● 2026-04-18 23:38:20
● 2026-05-14 05:56:42
●A52.28.172.2092026-04-18 → 2026-05-14 · 2 obs
● 2026-04-18 23:38:20
● 2026-05-14 05:56:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nicojahn.comns-213.awsdns-26.com, ns-808.awsdns-37.net, ns-1029.awsdns-00.org, ns-2005.awsdns-58.co.uk2 records

✅ Authoritative Response

Server:205.251.195.40

NS records: ns-213.awsdns-26.com, ns-808.awsdns-37.net, ns-1029.awsdns-00.org, ns-2005.awsdns-58.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nicojahn.com (unsigned zone)

⏱️ Timing

Total: 1654ms | Queries: -

📄 Records

TypeCountSample Data
A152.28.172.209
MX2feedback-smtp.eu-central-1.amazonses.com, mail.nicojahn.com (pri: 5)
TXT1v=spf1 include:amazonses.com ~all

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-213.awsdns-26.com, ns-213.awsdns-26.com)

Analysis

Mail Server Role

mail.nicojahn.com serves as a mail server for nicojahn.com and mail.nicojahn.com.

inbound-smtp.us-east-1.amazonaws.com and feedback-smtp.eu-central-1.amazonses.com are commonly used as mail servers together with mail.nicojahn.com.

IP Addresses

mail.nicojahn.com points to a single IP number: 52.28.172.209.

Other host names, for instance ec2-52-28-172-209.eu-central-1.compute.amazonaws.com, share IP numbers with mail.nicojahn.com.

Mail Servers

Two mail servers handle mail.nicojahn.com: mail.nicojahn.com and feedback-smtp.eu-central-1.amazonses.com.

mail.nicojahn.com shares mail servers with other domains at least in part, for instance base.vaccinatiesopreis.nl, app.mindzeed.com, mail.maleo.com, mail.dignitas.nl and itdhosting.de.

These mail servers are often used with 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.

Host names with three IP numbers:

The host name feedback-smtp.eu-central-1.amazonses.com points to 3.120.127.53, 18.184.194.231 and 52.59.27.99.

Host names with one IP number:

The host name mail.nicojahn.com points to 52.28.172.209.