der-do.de - robtex.com
der-do.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.67.70.51🇩🇪 SYNLINQ45.67.70.0/24 | ||||||
| PTR | 45.67.70.51.1nic.de | ||||||
| NS | ns1-tec.de ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2-tec.de | ||||||
| A | 2a0d:c2c0:1:d::12🇩🇪 SkyLink2a0d:c2c0::/29 | ||||||
| A | 92.246.85.245🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mx1.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| MX | mx2.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| TXT | v=spf1 include:spf.securemail.name a mx ~all | ||||||
| SOA | ns1-tec.dewebmaster@der-do.de 2026-02-18 #1 | ||||||
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=1774436112 | ||||||
Same first word
der-do.de |
DNS History
7 records (5 active, 2 former)
●MXmx1.securemail.name2015-07-10 → 2026-03-25 · 2 obs
● 2026-03-25 11:07:22
●MXmx2.securemail.name2015-07-10 → 2026-03-25 · 2 obs
● 2026-03-25 11:07:22
○A136.243.196.272017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 19:50:14
○ 2020-03-21 20:37:18
○ 2026-03-25 11:07:22
○A178.63.49.782015-07-10 → 2016-06-18 · 4 obs
● 2016-06-18 03:39:20
○ 2017-03-22 19:50:14
○ 2026-03-25 11:07:22
●A45.67.70.512020-03-21 → 2026-03-25 · 3 obs
● 2020-03-21 20:37:18
● 2026-03-25 11:07:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| der-do.de | ns1-tec.de, ns2-tec.de | 4 records |
✅ Authoritative Response
Server:45.67.68.12
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for der-do.de (unsigned zone)
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.67.70.51 |
| NS | 2 | ns2-tec.de, ns1-tec.de |
| MX | 2 | mx2.securemail.name (pri: 100), mx1.securemail.name (pri: 100) |
| TXT | 1 | v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1-tec.de webmaster.der-do.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1-tec.de, ns1-tec.de, ns2-tec.de...)
Analysis
IP Addresses
der-do.de resolves to a single IP address: 45.67.70.51.
Other host names including kreuzfahrten-im-mittelmeer.de, pikace.net, andym.de, www.aubake.de and natuhr.de share IP numbers with der-do.de.
Name Servers
der-do.de's delegation uses two name servers, ns1-tec.de and ns2-tec.de.
der-do.de shares the same name server setup as other domains, for example greeneden.de, djikanovic.de, novz.de, mediwissen.de and yavari.de.
der-do.de at least partially shares name servers with other domains; for instance meerinfo.de.
Host names with two IPs:
ns1-tec.de points to: 2a09:71c0::101:0:12 and 45.67.68.12
ns2-tec.de points to: 2a0d:c2c0:1:d::12 and 92.246.85.245
Mail Servers
der-do.de is handled by two mail servers: mx1.securemail.name and mx2.securemail.name.
der-do.de shares its mail server setup with other domains, including dapg.de, aonhaus.de, haltern-see.de, partnersuche.fr and 0906rechtsanwalt.de.
Host names with a single IP:
- mx1.securemail.name points to 92.246.85.247
- mx2.securemail.name points to 92.246.85.247
Host names that point to 92.246.85.247: mx1.securemail.name and mx2.securemail.name