a4bit.com - robtex.com
a4bit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:708:0:8b::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | linux09.rw.serviceprovider.de | ||||||
| A | 212.63.131.242🇩🇪 ratiokontakt212.63.128.0/19 GmbH | ||||||
| NS | ns11.nameserver.de ⭐ | ||||||
| A | 2a02:708:0:26::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| A | 212.223.44.219🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| NS | ns12.nameserver.de | ||||||
| A | 2a02:708:0:25::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| A | 212.223.44.220🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| MX | mail.clustermail.de ⭐ | ||||||
| A | 212.223.165.71🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | frontend.clustermail.de | ||||||
| TXT | v=spf1 include:spf.clustermail.de -all | ||||||
| SOA | ns11.nameserver.dednsmaster@ns12.nameserver.de 2025-07-22 #1 | ||||||
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=1778386211 | ||||||
Same first word
a4bit.com |
Similar names
DNS History
18 records (5 active, 13 former)
○NSns07.domaincontrol.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○NSns08.domaincontrol.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
●NSns11.nameserver.de2026-04-08 → 2026-05-10 · 3 obs
● 2026-04-08 03:37:50
● 2026-05-10 04:29:20
●NSns12.nameserver.de2026-04-08 → 2026-05-10 · 3 obs
● 2026-04-08 03:37:50
● 2026-05-10 04:29:20
○MXalt1.aspmx.l.google.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○MXalt2.aspmx.l.google.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○MXaspmx.l.google.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○MXaspmx2.googlemail.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○MXaspmx3.googlemail.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○MXaspmx4.googlemail.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○MXaspmx5.googlemail.com2015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
●MXmail.clustermail.de2026-04-08 → 2026-05-10 · 3 obs
● 2026-04-08 03:37:50
● 2026-05-10 04:29:20
●A212.63.131.2422026-04-08 → 2026-05-10 · 3 obs
● 2026-04-08 03:37:50
● 2026-05-10 04:29:20
○A216.239.32.212015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○A216.239.34.212015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○A216.239.36.212015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
○A216.239.38.212015-08-22 → 2017-03-21 · 4 obs
● 2017-03-21 18:12:56
○ 2026-04-08 03:37:50
○ 2026-05-10 04:29:20
●A2a02:708:0:8b::22026-04-08 → 2026-05-10 · 3 obs
● 2026-04-08 03:37:50
● 2026-05-10 04:29:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| a4bit.com | ns11.nameserver.de, ns12.nameserver.de | - |
✅ Authoritative Response
Server:212.223.44.219
NS records: ns11.nameserver.de, ns12.nameserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4bit.com (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.63.131.242 |
| AAAA | 1 | 2a02:708:0:8b::2 |
| NS | 2 | ns12.nameserver.de, ns11.nameserver.de |
| MX | 1 | mail.clustermail.de (pri: 10) |
| TXT | 1 | v=spf1 include:spf.clustermail.de -all |
| SOA | 1 | ns11.nameserver.de dnsmaster.ns12.namese |
Analysis
IP Addresses
The entity a4bit.com points to two IP numbers: 2a02:708:0:8b::2 and 212.63.131.242.
For instance, other host names phoneas.de, tamled.de, lemek.de, it-kompetent.de and bee4bit.com share IP numbers with a4bit.com.
Name Servers
a4bit.com is delegated to two name servers: ns11.nameserver.de and ns12.nameserver.de.
a4bit.com uses the same name server setup as other domains such as tennis-biemenhorst.de, rickermann-landhandel.de, liebscher-hydraulik.de, bauer-davies-sportswear.com and nimbuz.com.
a4bit.com shares name servers with other domains at least partially, for example linder-partner.de, jupex.eu, littlefarm.de, boxexpert.info and christine-schneider.de.
Host names with two IP numbers:
ns11.nameserver.de points to 2a02:708:0:26::2 and 212.223.44.219; ns12.nameserver.de points to 2a02:708:0:25::2 and 212.223.44.220.
Mail Servers
a4bit.com is handled by a single mail server, mail.clustermail.de.
a4bit.com shares the same mail server setup as other domains, for instance modellautomarkt.de, xn--gttinger-terminkalender-7kc.de, espresso-xxl.com, amrepro.de and sirtaki-reisen.de.
a4bit.com shares at least partially some mail servers with other domains, for instance sauria.de.
mail.clustermail.de points to a single IP: 212.223.165.71.