mail.systemausfall.org - robtex.com

mail.systemausfall.org

DNSSEC⚠️ Not signed
A51.75.71.249🇩🇪 OVH51.75.0.0/16
PTRmail.systemausfall.org
TXTv=spf1 redirect=systemausfall.org

systemausfall.org

DNSSEC🔒 Signed (DS record present)
A51.75.71.249🇩🇪 OVH51.75.0.0/16
NSns2.inwx.de ⭐
NSns.inwx.de
NSns3.inwx.eu
MXmx1.systemausfall.org ⭐
MXmx2.systemausfall.org(80)
TXTv=spf1 a mx ip4:51.68.160.139 ip4:88.99.80.12 ip4:91.98.159.16 ~all
SOAns.inwx.dehostmaster@inwx.de 2026-03-30 #3
WOT: SAFE (62/100)
rank #741379 globally
rank #53751 in the tld
🔒 HSTS Preload (+subdomains)
WOT: UNKNOWN (71/100)
📈 Tranco rank: #574,956

PTR for

249.71.75.51.in-addr.arpa

Same first word

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DNS History

4 records (1 active, 3 former)

20162017201820192020202120222023202420252026A51.75.71.24980.153.252.4283.169.20.15392.198.62.58
●A51.75.71.2492026-02-15 → 2026-04-12 · 3 obs
○ 2016-07-23 12:35:30
● 2026-02-15 02:08:58
● 2026-04-12 07:10:56
○A80.153.252.422015-06-24 → 2016-07-23 · 4 obs
● 2015-06-24 07:24:58
● 2016-07-23 12:35:30
○ 2026-02-15 02:08:58
○ 2026-04-12 07:10:56
○A83.169.20.1532015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 07:24:58
○ 2015-12-20 12:24:26
○ 2026-04-12 07:10:56
○A92.198.62.582015-06-24 → 2016-07-23 · 4 obs
● 2015-06-24 07:24:58
● 2016-07-23 12:35:30
○ 2026-02-15 02:08:58
○ 2026-04-12 07:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
systemausfall.orgns2.inwx.de, ns.inwx.de, ns3.inwx.eu-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

TypeCountSample Data
A151.75.71.249
TXT1v=spf1 redirect=systemausfall.org

Analysis

IP Addresses

mail.systemausfall.org resolves to one IP number: 51.75.71.249.

other host names including systemausfall.org, interbuero.org, 249.ip-51-75-71.eu, dein-lastenrad.de and escaperoom-rostock.de share IP numbers with mail.systemausfall.org.