esg-tec.de - robtex.com
esg-tec.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=1774604474 | ||||||
Same first word
esg-tec.de |
Similar names
DNS History
12 records (7 active, 5 former)
○NSdns1.teliko.net2015-06-28 → 2016-10-28 · 4 obs
● 2016-10-28 18:48:24
○ 2026-02-22 18:47:30
○ 2026-03-27 10:05:50
○NSdns2.teliko.net2015-06-28 → 2016-10-28 · 4 obs
● 2016-10-28 18:48:24
○ 2026-02-22 18:47:30
○ 2026-03-27 10:05:50
●NSns-a.ktk.de2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 18:47:30
● 2026-03-27 10:05:50
●NSns-b.ktk.io2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 18:47:30
● 2026-03-27 10:05:50
●NSns-c.ktk.de2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 18:47:30
● 2026-03-27 10:05:50
●MXmx-a.ktk.de2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 18:47:30
● 2026-03-27 10:05:50
●MXmx-b.ktk.de2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 18:47:30
● 2026-03-27 10:05:50
○MXmx10.teliko.net2015-06-28 → 2016-10-28 · 4 obs
● 2016-10-28 18:48:24
○ 2026-02-22 18:47:30
○ 2026-03-27 10:05:50
○MXmx5.teliko.net2015-06-28 → 2016-10-28 · 4 obs
● 2016-10-28 18:48:24
○ 2026-02-22 18:47:30
○ 2026-03-27 10:05:50
●A217.17.30.152015-12-17 → 2026-03-27 · 3 obs
● 2015-12-17 05:03:36
● 2026-03-27 10:05:50
○A217.17.30.452015-06-28 → 2015-09-11 · 4 obs
● 2015-09-11 12:15:32
○ 2015-12-17 05:03:36
○ 2026-03-27 10:05:50
●A2a01:5580:fffd::152015-12-17 → 2026-03-27 · 3 obs
● 2015-12-17 05:03:36
● 2026-03-27 10:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| esg-tec.de | ns-a.ktk.de, ns-b.ktk.io, ns-c.ktk.de | 4 records |
✅ Authoritative Response
Server:212.7.160.5
NS records: ns-a.ktk.de, ns-b.ktk.io, ns-c.ktk.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for esg-tec.de (unsigned zone)
⏱️ Timing
Total: 4863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.17.30.15 |
| AAAA | 1 | 2a01:5580:fffd::15 |
| NS | 3 | ns-a.ktk.de, ns-b.ktk.io... |
| MX | 2 | mx-b.ktk.de (pri: 30), mx-a.ktk.de (pri: 30) |
| TXT | 1 | v=spf1 +mx +include:mx.teliko.net includ |
| SOA | 1 | ns-a.ktk.de hostmaster.noc.ktk.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns-a.ktk.de, ns-c.ktk.de, ns-a.ktk.de...)
Analysis
IP Addresses
esg-tec.de points to two IP numbers: 2a01:5580:fffd::15 and 217.17.30.15.
Other host names, for instance www.yvel.de, schuy.org, alpignano-lamps.com, breser.de and or-shoes.com share IP numbers with esg-tec.de.
Name Servers
esg-tec.de is delegated to three name servers: ns-a.ktk.de, ns-c.ktk.de and ns-b.ktk.io.
esg-tec.de at least partially shares its name servers with other domains, for instance c1-freund.de, farbenmischer.de, imgn.de, gemeinde-asbach-ww.de and 4w.de.
These name servers are commonly used with ns1.vdq.de, ns.4teachers.de and dns-dmz-ext2.extranet.debeka.de.
Host names with two IP numbers:
ns-a.ktk.de points to: 2a02:1628:0:c000::3:5 and 212.7.160.5.
ns-c.ktk.de points to: 2a02:1628:0:c000::3:11 and 212.7.160.11.
ns-b.ktk.io points to: 2a01:5580:154::165 and 217.17.16.165.
Mail Servers
Two mail servers mx-a.ktk.de and mx-b.ktk.de handle esg-tec.de.
esg-tec.de uses the same mail server setup as other domains such as webtunnel.de, energo-plus.de, rz-service.de, steinefrenz.de and tourtipp.net.
Host names with two IP numbers: mx-a.ktk.de points to 2a02:1628:0:c004::242 and 82.115.96.242; mx-b.ktk.de points to 2a02:1628:0:c004::243 and 82.115.96.243