linear.de - dns.ninja
linear.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=1782915758 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.first-ns.de2026-02-16 → 2026-07-01 · 3 obs
● 2026-02-16 17:24:04
● 2026-07-01 14:41:54
○NSns55.1und1.de2015-06-08 → 2016-12-19 · 4 obs
● 2016-12-19 23:31:08
○ 2026-02-16 17:24:04
○ 2026-07-01 14:41:54
○NSns56.1und1.de2015-06-08 → 2016-12-19 · 4 obs
● 2016-12-19 23:31:08
○ 2026-02-16 17:24:04
○ 2026-07-01 14:41:54
●NSrobotns2.second-ns.de2026-02-16 → 2026-07-01 · 3 obs
● 2026-02-16 17:24:04
● 2026-07-01 14:41:54
●NSrobotns3.second-ns.com2026-02-16 → 2026-07-01 · 3 obs
● 2026-02-16 17:24:04
● 2026-07-01 14:41:54
●MXlinear-de.mail.protection.outlook.com2026-02-16 → 2026-07-01 · 3 obs
● 2026-02-16 17:24:04
● 2026-07-01 14:41:54
○MXmail.linear.de2015-06-08 → 2016-12-19 · 4 obs
● 2016-12-19 23:31:08
○ 2026-02-16 17:24:04
○ 2026-07-01 14:41:54
○MXmx00.kundenserver.de2015-06-08 → 2016-12-19 · 4 obs
● 2016-12-19 23:31:08
○ 2026-02-16 17:24:04
○ 2026-07-01 14:41:54
○MXmx01.kundenserver.de2015-06-08 → 2016-12-19 · 4 obs
● 2016-12-19 23:31:08
○ 2026-02-16 17:24:04
○ 2026-07-01 14:41:54
●A116.202.176.242026-04-03 → 2026-07-01 · 3 obs
● 2026-04-03 14:35:24
● 2026-07-01 14:41:54
○A212.227.98.1042015-06-08 → 2016-12-19 · 4 obs
● 2016-12-19 23:31:08
○ 2026-02-16 17:24:04
○ 2026-07-01 14:41:54
○A78.46.101.2392026-02-16 → 2026-02-16 · 4 obs
● 2026-02-16 17:24:04
○ 2026-04-03 14:35:24
○ 2026-07-01 14:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linear.de | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linear.de (unsigned zone)
⏱️ Timing
Total: 1456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.176.24 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | linear-de.mail.protection.outlook.com (p |
| TXT | 3 | v=spf1 a mx ip4:93.159.249.101 ip4:93.15, MS=FDE6B610297B920DE9052F2C6D03F46E81874... |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.linear.de and www.linear.de are both subdomains of linear.de.
IP Addresses
linear.de resolves to one IP address: 116.202.176.24.
linearweb.de, linearweb.eu, linearcad.com and two other host names share IP numbers with linear.de.
Name Servers
linear.de carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
linear.de partially shares its NS delegation with several other domains, including everdc.eu, styrostone.nl, combizz.de and two others.
These name servers are regularly seen alongside hydrogen.ns.hetzner.com and dnsmaster.r25dc.de as name servers.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for linear.de is handled by a single mail server, linear-de.mail.protection.outlook.com.
linear-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.16, 52.101.73.11, 52.101.73.15 and 5 others.