sek-2.de - robtex.com
sek-2.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=1774639677 | ||||||
Subdomains
mail.sek-2.de |
Same first word
sek-2.de |
DNS History
13 records (8 active, 5 former)
●NSns1.routing.net2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 11:58:14
● 2026-03-27 19:33:00
○NSns1.sysprovide.de2015-06-17 → 2017-05-27 · 4 obs
● 2017-05-27 17:16:58
○ 2026-02-17 11:58:14
○ 2026-03-27 19:33:00
●NSns2.routing.net2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 11:58:14
● 2026-03-27 19:33:00
○NSns2.sysprovide.de2015-06-17 → 2017-05-27 · 4 obs
● 2017-05-27 17:16:58
○ 2026-02-17 11:58:14
○ 2026-03-27 19:33:00
●NSns3.routing.net2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 11:58:14
● 2026-03-27 19:33:00
○NSns3.sysprovide.de2015-06-17 → 2017-05-27 · 4 obs
● 2017-05-27 17:16:58
○ 2026-02-17 11:58:14
○ 2026-03-27 19:33:00
○MXmail.sek-2.de2015-06-17 → 2017-05-27 · 4 obs
● 2017-05-27 17:16:58
○ 2026-02-17 11:58:14
○ 2026-03-27 19:33:00
●MXmx01.routing.net2026-02-17 → 2026-03-27 · 5 obs
● 2026-02-17 11:58:14
● 2026-03-08 22:27:56
○ 2026-03-12 21:55:42
● 2026-03-27 19:33:00
●MXmx02.routing.net2026-02-17 → 2026-03-27 · 5 obs
● 2026-02-17 11:58:14
● 2026-03-08 22:27:56
○ 2026-03-12 21:55:42
● 2026-03-27 19:33:00
●MXmx03.routing.net2026-02-17 → 2026-03-27 · 5 obs
● 2026-02-17 11:58:14
● 2026-03-08 22:27:56
○ 2026-03-12 21:55:42
● 2026-03-27 19:33:00
●MXmxbackup.routing.net2026-02-17 → 2026-03-27 · 5 obs
● 2026-02-17 11:58:14
● 2026-03-08 22:27:56
○ 2026-03-12 21:55:42
● 2026-03-27 19:33:00
●A213.160.71.702026-02-17 → 2026-03-27 · 5 obs
● 2026-02-17 11:58:14
● 2026-03-08 22:27:56
○ 2026-03-12 21:55:42
● 2026-03-27 19:33:00
○A79.133.53.202015-06-17 → 2017-05-27 · 4 obs
● 2017-05-27 17:16:58
○ 2026-02-17 11:58:14
○ 2026-03-27 19:33:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sek-2.de | ns1.routing.net, ns3.routing.net, ns2.routing.net | - |
✅ Authoritative Response
Server:194.50.113.2
NS records: ns1.routing.net, ns3.routing.net, ns2.routing.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sek-2.de (unsigned zone)
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.160.71.70 |
| NS | 3 | ns1.routing.net, ns2.routing.net... |
| MX | 4 | mx03.routing.net (pri: 10), mx01.routing.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.routing.net ?all |
| SOA | 1 | ns1.routing.net hostmaster.routing.net |
Analysis
Hierarchy
The parent of mail.sek-2.de is sek-2.de.
IP Addresses
sek-2.de points to an IP address: 213.160.71.70.
other host names include koerpereinsatz.com, fortbildung-berlin.org, postmaster.schmachtel.de, www.wochenend-kids.de and lioht.de; they share IP numbers with sek-2.de.
Name Servers
sek-2.de is delegated to three name servers ns1.routing.net, ns2.routing.net and ns3.routing.net.
sek-2.de at least partially shares name servers with other domains, for instance radio-moonlight.com, gregormueller.net, nez-maerkte.de, like-magazin.de and linux-ag.com.
These name servers are commonly used with ns9.routing.net and ns8.routing.net.
Host names with two IP numbers:
ns1.routing.net points to 2a03:2900:3:1::2 and 134.0.30.178; ns2.routing.net points to 2001:4d8f:2::2 and 194.50.113.2; ns3.routing.net points to 2a03:2902:3:1::2 and 194.126.196.2.
Mail Servers
sek-2.de is handled by four mail servers: mx01.routing.net, mx02.routing.net, mx03.routing.net and mxbackup.routing.net.
sek-2.de shares at least partially some mail servers with other domains, for instance die-zoccer-liga.de, yunicon.com, innias.de, cademis.com and minoriten-werdohl.de.
Host names with six IP numbers:
The host name mx03.routing.net points to: 2a03:2900:1:a::17, 2a03:2900:1:a::18, 2a03:2900:1:a::19, 134.0.30.165, 134.0.30.166 and 134.0.30.167.
Host names with four IP numbers:
The host name mx01.routing.net points to: 2a03:2900:1:a::13, 2a03:2900:1:a::14, 134.0.28.13 and 134.0.28.14.
The host name mx02.routing.net points to: 2a03:2900:1:a::15, 2a03:2900:1:a::16, 134.0.30.163 and 134.0.30.164.
The host name mxbackup.routing.net points to: 2a03:2902:4:1::a, 2a03:2902:4:1::b, 194.126.196.21 and 194.126.196.22.