second.de - robtex.com
second.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=1784711169 | ||||||
Subdomains
ns.second.de |
pbx.second.de |
imarc.second.de |
mx1.second.de |
defender.second.de |
gw.second.de |
www.second.de |
ns1.second.de |
sdsl.second.de |
smtp.second.de |
secondhost.second.de |
firewall01.second.de |
altmueller.second.de |
second-2.second.de |
web01.second.de |
mail.second.de |
Same first word
Similar names
DNS History
12 records (9 active, 3 former)
●NSns.second.de2015-06-26 → 2026-07-22 · 2 obs
● 2026-07-22 09:07:56
●NSns1.second.de2015-06-26 → 2026-07-22 · 2 obs
● 2026-07-22 09:07:56
●MXmx.boesner.biz2026-03-03 → 2026-07-22 · 5 obs
● 2026-03-03 22:21:36
○ 2026-07-15 23:50:04
● 2026-07-16 17:58:44
● 2026-07-22 09:07:56
●MXmx1.boesner.biz2026-03-03 → 2026-07-22 · 5 obs
● 2026-03-03 22:21:36
○ 2026-07-15 23:50:04
● 2026-07-16 17:58:44
● 2026-07-22 09:07:56
○MXmx1.inp-service.net2015-06-26 → 2016-12-26 · 4 obs
● 2016-12-26 09:56:58
○ 2026-03-03 22:21:36
○ 2026-07-22 09:07:56
○MXmx2.inp-service.net2015-06-26 → 2016-12-26 · 4 obs
● 2016-12-26 09:56:58
○ 2026-03-03 22:21:36
○ 2026-07-22 09:07:56
●A2001:4090:e005:7700::102026-03-03 → 2026-07-22 · 5 obs
● 2026-03-03 22:21:36
○ 2026-07-15 23:50:04
● 2026-07-16 17:58:44
● 2026-07-22 09:07:56
●A212.48.101.102026-03-03 → 2026-07-22 · 5 obs
● 2026-03-03 22:21:36
○ 2026-07-15 23:50:04
● 2026-07-16 17:58:44
● 2026-07-22 09:07:56
○A212.48.101.112015-06-26 → 2016-12-26 · 4 obs
● 2016-12-26 09:56:58
○ 2026-03-03 22:21:36
○ 2026-07-22 09:07:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| second.de | ns.second.de, ns3.in-p.de, ns1.second.de, ns.in-p.de... | 10 records |
✅ Authoritative Response
Server:212.48.101.10
NS records: ns.second.de, ns3.in-p.de, ns1.second.de, ns.in-p.de, ns-sec.in-p.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for second.de (unsigned zone)
⏱️ Timing
Total: 993ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.48.101.10 |
| AAAA | 1 | 2001:4090:e005:7700::10 |
| NS | 5 | ns.second.de, ns.in-p.de... |
| MX | 2 | mx.boesner.biz (pri: 55000), mx1.boesner.biz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.boesner.biz -al |
| SOA | 1 | ns.second.de rb.second.de |
📌 Glue Records Collected
Total: 10
In-bailiwick: 4 (ns.second.de, ns1.second.de, ns.second.de...)
Out-of-bailiwick: 6 (ns-sec.in-p.de, ns3.in-p.de, ns.in-p.de...)
Analysis
Hierarchy
second.de serves as parent to ns.second.de, pbx.second.de, imarc.second.de, mx1.second.de, defender.second.de along with a few other host names.
IP Addresses
second.de resolves to the IP addresses 212.48.101.10 and 2001:4090:e005:7700::10
h1010.inp-service.net, www.second.de, smtp.second.de and two other host names share IP numbers with second.de.
Name Servers
second.de has five name servers, which are ns-sec.in-p.de, ns3.in-p.de, ns.in-p.de and two others.
second.de has at least partial name server overlap with other domains, such as servierwagen.de, elkstag.de, nasse.biz and two others.
ns1.second.de, ns4.inp.eu and ns5.inp.eu — plus 5 other name servers — are commonly paired with these name servers.
Hostnames that resolve to two IP addresses:
ns-sec.in-p.de has two IP addresses: 84.19.6.3 and 2a00:f70:abce::3.
ns3.in-p.de has two IP addresses: 212.48.101.253 and 2001:4090:e005:7700::253.
ns.in-p.de has two IP addresses: 84.19.6.2 and 2a00:f70:abce::2.
ns1.second.de has two IP addresses: 212.48.101.110 and 2001:4090:e005:7700::110.
ns.second.de has two IP addresses: 212.48.101.10 and 2001:4090:e005:7700::10.
Mail Servers
Mail for second.de is handled by two mail servers — mx1.boesner.biz and mx.boesner.biz.
second.de uses an identical mail server configuration to several other domains — among them tk-broker.com, boesner.email, tkbroker.com and two more.
second.de has at least partial mail server overlap with other domains such as isola-mineralwolle.de, edekanissen.de, balkon-beschichtungssysteme.de and two more.
mx1.boesner.biz directs to 212.48.101.8 and 2001:4090:e005:7700::8. mx.boesner.biz directs to 212.48.101.9 and 2001:4090:e005:7700::9. Each host name carries two IP addresses.