smtp.mailcelium.com - robtex.com

smtp.mailcelium.com

DNSSEC⚠️ Not signed
A2a01:7e01::2000:21ff:feae:9d31🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies
PTRsmtp.mailcelium.com
A172.105.69.128🇩🇪 AKAMAI-LINODE-AP172.105.64.0/19 Akamai Technologies
TXTv=spf1 ip4:172.105.69.128 ip6:2a01:7e01::2000:21ff:feae:9d31 ~all

mailcelium.com

DNSSEC⚠️ Not signed
A13.227.107.33🇺🇸 Amazon13.227.104.0/21 - Cloudfront
A13.227.107.43🇺🇸 Amazon13.227.104.0/21 - Cloudfront
A13.227.107.85🇺🇸 Amazon13.227.104.0/21 - Cloudfront
A13.227.107.108🇺🇸 Amazon13.227.104.0/21 - Cloudfront
NSns-545.awsdns-04.net ⭐
NSns-1050.awsdns-03.org
NSns-1777.awsdns-30.co.uk
NSns-229.awsdns-28.com
MXsmtp.mailcelium.com ⭐
TXTgoogle-site-verification=174iHMmxiOkIiZxl2elTaFDyDv6BlNA0FCG9q8pIwaE
TXTv=spf1 include:smtp.mailcelium.com include:e.mailcelium.com -all
SOAns-545.awsdns-04.netawsdns-hostmaster@amazon.com serial=1

PTR for

1.3.d.9.e.a.e.f.f.f.1.2.0.0.0.2.0.0.0.0.0.0.0.0.1.0.e.7.1.0.a.2.ip6.arpa
128.69.105.172.in-addr.arpa

MX for

mailcelium.com

Same first word

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mtsp.com
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mspt.in
smtp.uni5.net
tmsp.com.au

DNS History

2 records (2 active, 0 former)

A172.105.69.1282a01:7e01::2000:21ff:feae:9d31
●A172.105.69.1282026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 03:32:38
● 2026-04-15 03:32:40
●A2a01:7e01::2000:21ff:feae:9d312026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 03:32:38
● 2026-04-15 03:32:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mailcelium.comns-229.awsdns-28.com, ns-545.awsdns-04.net, ns-1050.awsdns-03.org, ns-1777.awsdns-30.co.uk1 record

✅ Authoritative Response

Server:205.251.198.241

NS records: ns-229.awsdns-28.com, ns-545.awsdns-04.net, ns-1050.awsdns-03.org, ns-1777.awsdns-30.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcelium.com (unsigned zone)

⏱️ Timing

Total: 2260ms | Queries: -

📄 Records

TypeCountSample Data
A1172.105.69.128
AAAA12a01:7e01::2000:21ff:feae:9d31
TXT1v=spf1 ip4:172.105.69.128 ip6:2a01:7e01:

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-229.awsdns-28.com)

Analysis

Mail Server Role

smtp.mailcelium.com functions as a mail server for mailcelium.com.

IP Addresses

smtp.mailcelium.com resolves to two IP numbers: 2a01:7e01::2000:21ff:feae:9d31 and 172.105.69.128.

Other host names, for instance www.verdeoasi.com, 172-105-69-128.ip.linodeusercontent.com, drkraut.it and verdeoasi.com share IP numbers with smtp.mailcelium.com.