j-fiber.com - robtex.com
j-fiber.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777145381 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns01.versatel.de2015-08-07 → 2026-04-25 · 2 obs
● 2026-04-25 19:37:34
●NSns02.versatel.de2015-08-07 → 2026-04-25 · 2 obs
● 2026-04-25 19:37:34
●NSns03.versatel.de2015-08-07 → 2026-04-25 · 2 obs
● 2026-04-25 19:37:34
●MXjfiber-com0c.mail.protection.outlook.com2026-02-26 → 2026-04-25 · 3 obs
● 2026-02-26 13:48:14
● 2026-04-25 19:37:34
○MXmail.j-fiber.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-11-20 18:17:10
○ 2026-04-25 19:37:34
○MXmail2.j-fiber.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-11-20 18:17:10
○ 2026-04-25 19:37:34
○MXmail3.leoni.com2015-08-07 → 2017-08-08 · 4 obs
● 2017-08-08 17:03:46
○ 2026-02-26 13:48:14
○ 2026-04-25 19:37:34
○MXmail4.leoni.com2015-08-07 → 2017-08-08 · 4 obs
● 2017-08-08 17:03:46
○ 2026-02-26 13:48:14
○ 2026-04-25 19:37:34
○MXmx2.eastlink.de2015-08-07 → 2017-08-08 · 4 obs
● 2017-08-08 17:03:46
○ 2026-02-26 13:48:14
○ 2026-04-25 19:37:34
○MXsecondarymx.versatel.de2015-08-07 → 2016-03-03 · 4 obs
● 2016-03-03 12:52:52
○ 2016-06-21 19:35:44
○ 2026-04-25 19:37:34
○A193.254.190.602015-08-07 → 2017-08-08 · 4 obs
● 2017-08-08 17:03:46
○ 2026-02-26 13:48:14
○ 2026-04-25 19:37:34
●A2001:4bd8:0:104:217:17:192:982026-02-26 → 2026-04-25 · 3 obs
● 2026-02-26 13:48:14
● 2026-04-25 19:37:34
●A217.17.192.982026-02-26 → 2026-04-25 · 3 obs
● 2026-02-26 13:48:14
● 2026-04-25 19:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net... | - |
| j-fiber.com | ns01.versatel.de, ns02.versatel.de, ns03.versatel.de | - |
✅ Authoritative Response
Server:212.7.128.165
NS records: ns01.versatel.de, ns02.versatel.de, ns03.versatel.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-fiber.com (unsigned zone)
⏱️ Timing
Total: 911ms | 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, ns01.versatel.de... |
| MX | 1 | jfiber-com0c.mail.protection.outlook.com |
| TXT | 6 | Germany, MS=ms30057612... |
| SOA | 1 | ns01.versatel.de hostmaster.1und1.net |
Analysis
IP Addresses
j-fiber.com resolves to two IP numbers: 2001:4bd8:0:104:217:17:192:98 and 217.17.192.98.
Other host names, for instance colandis.de, thyotec.com, colandis.com, ff-jena-winzerla.de and www.blei-institut.de share IP numbers with j-fiber.com.
Name Servers
j-fiber.com is delegated to three name servers: ns01.versatel.de, ns02.versatel.de and ns03.versatel.de.
j-fiber.com partially shares name servers with other domains; examples include 36.250.109.in-addr.arpa, 33.246.89.in-addr.arpa, euro-daemmstoffe.de, brunnenkant.com and listen-closely.com.
These name servers are commonly used with the name servers ns04.versatel.de, dnsdb.versatel.de, dldi0001.rlp.de, ns.drv-bund.de and ibx-gm.prod.bund.drv.
Host names with one IP number:
Host ns01.versatel.de points to 212.7.128.162.
Host ns02.versatel.de points to 212.7.128.165.
Host ns03.versatel.de points to 193.219.15.17.
Mail Servers
j-fiber.com is handled by a single mail server, jfiber-com0c.mail.protection.outlook.com.
Hostname jfiber-com0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.