zlb.de - robtex.com
zlb.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.90.134.14🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | zlb.de | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| A | 2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| A | 178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| NS | b.regfish-ns.net | ||||||
| A | 2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| A | 178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| A | 2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| A | 178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| MX | mx1.verwalt-berlin.de ⭐ | ||||||
| A | 141.15.34.10🇩🇪 LIT-BERLIN-AS141.15.0.0/16 BLNADM | ||||||
| PTR | mx1.verwalt-berlin.de | ||||||
| TXT | google-site-verification=WEwxLnzUF5q-o7CloclhhSaGDDGTU2ExY2LR2nZ7wWQ | ||||||
| TXT | v=spf1 a ip4:141.15.0.0/16 ip4:194.15.138.0/23 ip4:130.73.102.219 include:_sp... | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1772753694 | ||||||
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=1773553752 | ||||||
rank #2574 in the tld
WOT: SAFE (74/100)
📈 Tranco rank: #204,341
PTR for
Subdomains
www.zlb.de |
www-data.zlb.de |
rom.zlb.de |
adressbuch.zlb.de |
ipac.zlb.de |
digital.zlb.de |
pisa.zlb.de |
prizzi.zlb.de |
bibliotheksdienst.zlb.de |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSa.regfish-ns.net2015-06-18 → 2026-03-16 · 2 obs
● 2026-03-16 14:05:10
●NSb.regfish-ns.net2015-06-18 → 2026-03-16 · 2 obs
● 2026-03-16 14:05:10
●NSc.regfish-ns.net2015-06-18 → 2026-03-16 · 2 obs
● 2026-03-16 14:05:10
●MXmx1.verwalt-berlin.de2015-06-18 → 2026-03-16 · 2 obs
● 2026-03-16 14:05:10
●A157.90.134.142026-02-16 → 2026-03-16 · 3 obs
● 2026-02-16 16:04:12
● 2026-03-16 14:05:10
○A37.202.6.1692015-06-18 → 2016-08-24 · 4 obs
● 2016-08-24 04:23:38
○ 2016-09-05 13:05:32
○ 2026-03-16 14:05:10
○A37.202.6.1702016-09-05 → 2017-08-31 · 5 obs
● 2016-09-05 13:05:32
● 2017-08-31 12:49:46
○ 2026-02-16 16:04:12
○ 2026-03-16 14:05:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| zlb.de | a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net | - |
✅ Authoritative Response
Server: 178.21.144.21
NS records: a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zlb.de (unsigned zone)
⏱️ Timing
Total: 997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.90.134.14 |
| NS | 3 | a.regfish-ns.net, b.regfish-ns.net... |
| MX | 1 | mx1.verwalt-berlin.de (pri: 10) |
| TXT | 2 | v=spf1 a ip4:141.15.0.0/16 ip4:194.15.13, google-site-verification=WEwxLnzUF5q-o7C |
| SOA | 1 | a.regfish-ns.net dns.regfish-ns.net |
Analysis
Hierarchy
zlb.de is a parent of www.zlb.de, www-data.zlb.de, rom.zlb.de, adressbuch.zlb.de, ipac.zlb.de and several other host names.
IP Addresses
zlb.de points to a single IP number: 157.90.134.14.
Other host names, for instance www.zlb.de, share IP numbers with zlb.de.
Name Servers
zlb.de is delegated to three name servers: a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.
zlb.de at least partially shares name servers with other domains, for instance smashingjobs.net, opcenter.de, proclima.name, wahrig.at and vontaene.de.
Host names with two IP numbers:
Host a.regfish-ns.net points to 2a02:2c0:0:21::aced:beef and 178.21.144.21.
Host b.regfish-ns.net points to 2a02:2c0:1:21::aced:beef and 178.21.145.21.
Host c.regfish-ns.net points to 2a02:2c0:2:21::aced:beef and 178.21.146.21.
Mail Servers
zlb.de is handled by a single mail server, mx1.verwalt-berlin.de.
zlb.de shares the same mail server setup as other domains, for instance jvatgl.berlin.de, ba-ts.berlin.de, ba-rdf.verwalt-berlin.de, handelsregister-berlin.de and zast-justizvollzug.berlin.de.
zlb.de shares some mail servers with other domains, at least partially, for instance datenschutz-berlin.de and privacy.de.
these mail servers are commonly used alongside mail2.datenschutz-berlin.de.
Host name mx1.verwalt-berlin.de points to IP address 141.15.34.10.