jkolender.de - robtex.com
jkolender.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.220.231.172🇩🇪 MK-NETZDIENSTE-AS85.220.128.0/17 MK Netzdienste GmbH & Co. KG Block-3 | ||||||
| PTR | rex21.flatbooster.com | ||||||
| NS | ns1.flatns.de ⭐ | ||||||
| A | 95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany | ||||||
| PTR | dns.dns1.de | ||||||
| NS | ns2.flatns.de | ||||||
| A | 95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | dns.dns2.de | ||||||
| NS | ns3.flatns.de | ||||||
| A | 217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| NS | ns4.flatns.de | ||||||
| A | 144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | dns.dns4.de | ||||||
| MX | mail.jkolender.de ⭐ | ||||||
| A | 85.220.231.172🇩🇪 MK-NETZDIENSTE-AS85.220.128.0/17 MK Netzdienste GmbH & Co. KG Block-3 | ||||||
| PTR | rex21.flatbooster.com | ||||||
| TXT | v=spf1 a mx include:flatbooster.net -all | ||||||
| SOA | ns1.flatns.dehostmaster@internetwire.de 2024-07-23 #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=1778564883 | ||||||
Subdomains
mail.jkolender.de |
Same first word
jkolender.de |
DNS History
8 records (6 active, 2 former)
●MXmail.jkolender.de2015-06-23 → 2026-05-12 · 2 obs
● 2026-05-12 05:51:38
○A46.20.42.1062015-06-23 → 2016-04-27 · 4 obs
● 2016-04-27 13:55:40
○ 2017-02-09 18:15:56
○ 2026-05-12 05:51:38
○A84.200.223.142017-02-09 → 2020-02-24 · 5 obs
● 2017-02-09 18:15:56
● 2020-02-24 00:32:10
○ 2026-03-05 05:12:52
○ 2026-05-12 05:51:38
●A85.220.231.1722026-03-05 → 2026-05-12 · 3 obs
● 2026-03-05 05:12:52
● 2026-05-12 05:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| jkolender.de | ns1.flatns.de, ns2.flatns.de, ns3.flatns.de, ns4.flatns.de | 4 records |
✅ Authoritative Response
Server:95.130.16.246
NS records: ns1.flatns.de, ns2.flatns.de, ns3.flatns.de, ns4.flatns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jkolender.de (unsigned zone)
⏱️ Timing
Total: 957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.220.231.172 |
| NS | 4 | ns4.flatns.de, ns2.flatns.de... |
| MX | 1 | mail.jkolender.de (pri: 10) |
| TXT | 1 | v=spf1 a mx include:flatbooster.net -al |
| SOA | 1 | ns1.flatns.de hostmaster.internetwire.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.flatns.de, ns3.flatns.de, ns2.flatns.de...)
Analysis
Hierarchy
jkolender.de is parent of mail.jkolender.de.
IP Addresses
jkolender.de points to a single IP: 85.220.231.172.
Other host names, for instance d-ks.de, mail.nanopause.de, mode-design.eu, mail.goenne.net and mail.megainternet.de share IP numbers with jkolender.de.
Name Servers
jkolender.de is delegated to four name servers: ns1.flatns.de, ns2.flatns.de, ns3.flatns.de and ns4.flatns.de.
jkolender.de at least partially shares its name servers with other domains, for instance seifenblasenmann.de, webtis.de, sven-heidrich.de, hallo-neustadt.de and totok.de.
Host names with one IP number: ns1.flatns.de points to 95.130.16.246; ns2.flatns.de points to 95.130.17.218; ns3.flatns.de points to 217.146.22.194; ns4.flatns.de points to 144.76.91.137.
Mail Servers
jkolender.de is served by a single mail server, mail.jkolender.de.
mail.jkolender.de points to IP number 85.220.231.172.