simtech.de - dns.ninja
simtech.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1781420712 | ||||||
Subdomains
mail.simtech.de |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXmail.simtech.de2015-07-04 → 2020-02-11 · 4 obs
● 2020-02-11 15:20:40
○ 2026-02-22 03:18:14
○ 2026-06-14 07:26:28
●MXmx-01-eu-central-1.prod.hydra.sophos.com2026-02-22 → 2026-06-14 · 3 obs
● 2026-02-22 03:18:14
● 2026-06-14 07:26:28
●MXmx-02-eu-central-1.prod.hydra.sophos.com2026-02-22 → 2026-06-14 · 3 obs
● 2026-02-22 03:18:14
● 2026-06-14 07:26:28
●A104.248.244.1002020-02-11 → 2026-06-14 · 3 obs
● 2020-02-11 15:20:40
● 2026-06-14 07:26:28
○A2a01:238:20a:202:1076::2015-07-04 → 2017-02-05 · 4 obs
● 2017-02-05 02:16:30
○ 2020-02-11 15:20:40
○ 2026-06-14 07:26:28
○A81.169.145.762015-07-04 → 2017-02-05 · 4 obs
● 2017-02-05 02:16:30
○ 2020-02-11 15:20:40
○ 2026-06-14 07:26:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| simtech.de | docks13.rzone.de, shades05.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.132
NS records: docks13.rzone.de, shades05.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simtech.de (unsigned zone)
⏱️ Timing
Total: 899ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.248.244.100 |
| NS | 2 | docks13.rzone.de, shades05.rzone.de |
| MX | 2 | mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.com |
| TXT | 2 | sophos-domain-verification=211d4aba993f2, v=spf1 a:mail.simtech.de include:_spf_eu |
| SOA | 1 | docks13.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
simtech.de is a parent domain of mail.simtech.de.
IP Addresses
simtech.de resolves to just one IP address, 104.248.244.100.
Two other host names, along with i-smile.ch, basemontafon.at and leitwerkconsulting.eu, also share IP numbers with simtech.de.
Name Servers
simtech.de is delegated to two name servers: docks13.rzone.de and shades05.rzone.de.
simtech.de shares its NS records with other domains, for example hantel-set.net, omnikum-mail.de, deballonnenman.com and two others.
simtech.de shares at least some of its name servers with other domains, including agro-rent.de, vspeed.de, leaders-alliance.com and two others.
These name servers are frequently seen alongside shades16.rzone.de, docks03.rzone.de, shades04.rzone.de and 7 other name servers.
docks13.rzone.de and shades05.rzone.de each resolve to two IP addresses: docks13.rzone.de points to 217.160.80.140 and 2001:8d8:fe:53:5747:2a74:d:13, while shades05.rzone.de points to 185.132.34.132 and 2607:f1c0:fe:53:185:132:34:132.
Mail Servers
simtech.de is served by two mail servers, mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com.
Among the domains sharing a mail server setup with simtech.de are institut-saintnicolas.fr, alcom.it, heinlein-plastik.de and two others.
There is at least a partial MX overlap between simtech.de and other domains, including hno-klinik-rendsburg.de, qbiq.nu, mail.prominent.ch and two others.
mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com each resolve to two IP addresses: 52.28.42.123 and 52.57.168.50.
mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com are host names that each point to 52.28.42.123 IP addresses.
mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com are host names that each point to 52.57.168.50 IP addresses.