smtp.learningclass.com - robtex.com

smtp.learningclass.com

DNSSEC⚠️ Not signed
A217.76.154.7🇪🇸 IONOS-AS217.76.128.0/19 arsys.es

learningclass.com

DNSSEC⚠️ Not signed
A217.76.154.7🇪🇸 IONOS-AS217.76.128.0/19 arsys.es
NSns1122.ui-dns.org ⭐
NSns1021.ui-dns.de
NSns1062.ui-dns.biz
NSns1062.ui-dns.com
MXmx00.ionos.es ⭐
MXmx01.ionos.es ⭐
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1122.ui-dns.orghostmaster@1und1.com 2017-06-02 #27

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A217.76.154.782.165.198.53
●A217.76.154.72026-02-17 → 2026-03-24 · 3 obs
○ 2016-07-11 00:40:20
● 2026-02-17 03:16:08
● 2026-03-24 03:57:20
○A82.165.198.532015-07-09 → 2016-07-11 · 4 obs
● 2015-07-09 05:10:08
● 2016-07-11 00:40:20
○ 2026-02-17 03:16:08
○ 2026-03-24 03:57:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
learningclass.comns1021.ui-dns.de, ns1062.ui-dns.biz, ns1122.ui-dns.org, ns1062.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.80.21

NS records: ns1021.ui-dns.de, ns1062.ui-dns.biz, ns1122.ui-dns.org, ns1062.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningclass.com (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

TypeCountSample Data
A1217.76.154.7

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1062.ui-dns.com, ns1062.ui-dns.com)

Analysis

IP Addresses

smtp.learningclass.com points to IP number: 217.76.154.7.

Other host names, for instance learningclass.com and www.learningclass.com, share IP numbers with smtp.learningclass.com.