sys18.de - dns.ninja

sys18.de

DNSSEC⚠️ Not signed
A178.254.22.32🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
PTRsmtp.sys18.de
NSns01.1blu.de ⭐
A87.238.195.66🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK
NSns02.1blu.de
A178.254.5.130🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
MXsmtp.sys18.de ⭐
A178.254.22.32🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
PTRsmtp.sys18.de
TXTv=spf1 a:mail2.sys18.de a: ip4:188.68.57.248/32 ?all
SOAns01.1blu.dehostmaster@1blu.de 2026-02-11 #2

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1781367906

Subdomains

smtp.sys18.de
mail2.sys18.de

Same first word

sys18.com
sys18.de

DNS History

5 records (4 active, 1 former)

NSns01.1blu.dens02.1blu.deMXsmtp.sys18.demail2.sys18.deA178.254.22.32
●NSns01.1blu.de2026-03-22 → 2026-06-13 · 2 obs
● 2026-03-22 14:22:28
● 2026-06-13 16:34:48
●NSns02.1blu.de2026-03-22 → 2026-06-13 · 2 obs
● 2026-03-22 14:22:28
● 2026-06-13 16:34:48
○MXmail2.sys18.de2026-03-22 → 2026-06-13 · 2 obs
○ 2026-03-22 14:22:28
○ 2026-06-13 16:34:48
●MXsmtp.sys18.de2026-03-22 → 2026-06-13 · 2 obs
● 2026-03-22 14:22:28
● 2026-06-13 16:34:48
●A178.254.22.322026-03-22 → 2026-06-13 · 2 obs
● 2026-03-22 14:22:28
● 2026-06-13 16:34:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sys18.dens02.1blu.de, ns01.1blu.de-

✅ Authoritative Response

Server:87.238.195.66

NS records: ns02.1blu.de, ns01.1blu.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys18.de (unsigned zone)

⏱️ Timing

Total: 1224ms | Queries: -

📄 Records

TypeCountSample Data
A1178.254.22.32
NS2ns02.1blu.de, ns01.1blu.de
MX1smtp.sys18.de (pri: 10)
TXT1v=spf1 a:mail2.sys18.de a: ip4:188.68.57
SOA1ns01.1blu.de hostmaster.1blu.de

Analysis

Hierarchy

smtp.sys18.de and mail2.sys18.de each fall under sys18.de as their parent domain.

IP Addresses

sys18.de resolves to just one IP address, 178.254.22.32.

smtp.sys18.de and mail2.sys18.de, along with other host names, share IP addresses with sys18.de.

Name Servers

sys18.de has two authoritative name servers — ns01.1blu.de and ns02.1blu.de.

sys18.de shares its NS records with other domains, for example pure-learning.de, ebookler.de, mdolde.de and two others.

ns01.1blu.de resolves to 87.238.195.66. ns02.1blu.de resolves to 178.254.5.130. Both host names point to a single IP number.

Mail Servers

The sole mail server for sys18.de is smtp.sys18.de.

sys18.de partially shares its mail servers with other domains, hupe2.de and sys8.de being examples.

These mail servers often co-occur with the mail servers smtp.hupe2.de.

smtp.sys18.de points to one IP number — 178.254.22.32.