simcoll.de - robtex.com
simcoll.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=1774690915 | ||||||
Subdomains
mail.simcoll.de |
Same first word
simcoll.de |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.first-ns.de2015-08-16 → 2026-03-28 · 2 obs
● 2026-03-28 10:08:00
●NSrobotns2.second-ns.de2015-08-16 → 2026-03-28 · 2 obs
● 2026-03-28 10:08:00
●NSrobotns3.second-ns.com2015-08-16 → 2026-03-28 · 2 obs
● 2026-03-28 10:08:00
○MXmail.simcoll.de2015-08-16 → 2020-03-19 · 4 obs
● 2020-03-19 19:16:36
○ 2026-02-21 23:48:26
○ 2026-03-28 10:08:00
●MXmxext1.mailbox.org2026-02-21 → 2026-03-28 · 3 obs
● 2026-02-21 23:48:26
● 2026-03-28 10:08:00
●MXmxext2.mailbox.org2026-02-21 → 2026-03-28 · 3 obs
● 2026-02-21 23:48:26
● 2026-03-28 10:08:00
●MXmxext3.mailbox.org2026-02-21 → 2026-03-28 · 3 obs
● 2026-02-21 23:48:26
● 2026-03-28 10:08:00
●A78.46.80.1082015-08-16 → 2026-03-28 · 2 obs
● 2026-03-28 10:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| simcoll.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simcoll.de (unsigned zone)
⏱️ Timing
Total: 1099ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.80.108 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 3 | mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)... |
| TXT | 1 | v=spf1 include:mailbox.org |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
simcoll.de is the parent of mail.simcoll.de.
IP Addresses
simcoll.de points to a single IP number: 78.46.80.108.
Other host names, for instance static.108.80.46.78.clients.your-server.de, mail.simcoll.de and books-for-you.de share IP numbers with simcoll.de.
Name Servers
simcoll.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
simcoll.de at least partially shares name servers with other domains, for instance lola-health.com, beauty-dayspa.de, zimmer-systementwicklung.de, avc-media.de and skoopa.de.
These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
Host robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
Host ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
Host robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
simcoll.de is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
simcoll.de shares mail servers with other domains at least partially, including dawgfoto.de, hbnr.eu, x-dast.de, t-voltmer.net and kawaii.zone.
Host names with two IP numbers:
Host mxext1.mailbox.org points to 2001:67c:2050:104:0:1:25:1 and 80.241.60.212.
Host mxext2.mailbox.org points to 2001:67c:2050:104:0:2:25:1 and 80.241.60.215.
Host mxext3.mailbox.org points to 2001:67c:2050:104:0:3:25:1 and 80.241.60.216.