jfiber.de - robtex.com
jfiber.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4bd8:0:104:217:17:192:98🇩🇪 IKS2001:4bd8::/29 DE-IKS-JENA | ||||||
| PTR | parzival.iks-jena.de | ||||||
| A | 217.17.192.98🇩🇪 IKS217.17.192.0/20 DE-IKS-JENA | ||||||
| NS | ns01.versatel.de ⭐ | ||||||
| A | 212.7.128.162🇩🇪 VERSATEL212.7.128.0/19 Versatel Deutschland | ||||||
| PTR | ns01.versatel.de | ||||||
| NS | ns02.versatel.de | ||||||
| A | 212.7.128.165🇩🇪 VERSATEL212.7.128.0/19 Versatel Deutschland | ||||||
| PTR | ns02.versatel.de | ||||||
| NS | ns03.versatel.de | ||||||
| A | 193.219.15.17🇩🇪 VERSATEL193.219.15.0/24 Versatel Deutschland | ||||||
| PTR | ns03.versatel.de | ||||||
| MX | mail.jfiber.de ⭐ | ||||||
| A | 91.212.206.62🇩🇪 LEONI-AS91.212.206.0/24 LEONI AG | ||||||
| TXT | j-fiber GmbH | ||||||
| TXT | Germany | ||||||
| TXT | Contact: info@jfiber.de | ||||||
| SOA | ns01.versatel.dehostmaster@versatel.de 2023-11-16 #0 | ||||||
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=1777109800 | ||||||
Subdomains
mail.jfiber.de |
Same first word
DNS History
7 records (6 active, 1 former)
●NSns01.versatel.de2015-07-09 → 2026-04-25 · 2 obs
● 2026-04-25 09:47:36
●NSns02.versatel.de2015-07-09 → 2026-04-25 · 2 obs
● 2026-04-25 09:47:36
●NSns03.versatel.de2015-07-09 → 2026-04-25 · 2 obs
● 2026-04-25 09:47:36
●MXmail.jfiber.de2015-07-09 → 2026-04-25 · 2 obs
● 2026-04-25 09:47:36
○A193.254.190.602015-07-09 → 2020-01-18 · 4 obs
● 2020-01-18 06:54:14
○ 2026-02-15 09:11:44
○ 2026-04-25 09:47:36
●A2001:4bd8:0:104:217:17:192:982026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 09:11:44
● 2026-04-25 09:47:36
●A217.17.192.982026-02-15 → 2026-04-25 · 3 obs
● 2026-02-15 09:11:44
● 2026-04-25 09:47:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| jfiber.de | ns01.versatel.de, ns02.versatel.de, ns03.versatel.de | 3 records |
✅ Authoritative Response
Server:212.7.128.162
NS records: ns01.versatel.de, ns02.versatel.de, ns03.versatel.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jfiber.de (unsigned zone)
⏱️ Timing
Total: 811ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.17.192.98 |
| AAAA | 1 | 2001:4bd8:0:104:217:17:192:98 |
| NS | 3 | ns03.versatel.de, ns02.versatel.de... |
| MX | 1 | mail.jfiber.de (pri: 10) |
| TXT | 3 | j-fiber GmbH, Germany... |
| SOA | 1 | ns01.versatel.de hostmaster.versatel.de |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns01.versatel.de, ns02.versatel.de, ns03.versatel.de)
Analysis
Hierarchy
jfiber.de is the parent of mail.jfiber.de.
IP Addresses
jfiber.de points to two IPs: 2001:4bd8:0:104:217:17:192:98 and 217.17.192.98.
Other host names including reiseprofis-touristik.de, colandis.org, cvdmaterials.de, hoergeraete-lang.de and colandis.de share IP numbers with jfiber.de.
Name Servers
jfiber.de is delegated to three name servers: ns01.versatel.de, ns02.versatel.de and ns03.versatel.de.
jfiber.de at least partially shares name servers with other domains, including litronik.de, berlinwasser-international.com, 179.207.82.in-addr.arpa, 51.245.89.in-addr.arpa and otegau.de.
These name servers are commonly used with the name servers ns04.versatel.dednsdb.versatel.dedldi0001.rlp.dens10.knipp.netns9.knipp.net and cqux08.citeq.de.
Hostnames with a single IP:
ns01.versatel.de points to: 212.7.128.162.
ns02.versatel.de points to: 212.7.128.165.
ns03.versatel.de points to: 193.219.15.17.
Mail Servers
jfiber.de is handled by a single mail server, mail.jfiber.de.
mail.jfiber.de points to a single IP: 91.212.206.62.