b2bcontact.de - robtex.com
b2bcontact.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:488:42:1000:50ed:85b2:88:3ab8🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL | ||||||
| A | 5.35.226.178🇩🇪 GODADDY5.35.224.0/19 DE-HER-5-35-224-SLASH-19 | ||||||
| NS | ns57.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c2::1d🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| A | 97.74.108.29🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| NS | ns58.domaincontrol.com | ||||||
| A | 2603:5:22c2::1d🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| A | 173.201.76.29🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| MX | mx0.b2bcontact.de ⭐ | ||||||
| A | 80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network | ||||||
| PTR | mx0.webpack.hosteurope.de | ||||||
| TXT | v=spf1 a mx include:spf.server-he.de -all | ||||||
| SOA | ns57.domaincontrol.comdns@jomax.net 2024-02-07 #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=1774889504 | ||||||
Subdomains
mx0.b2bcontact.de |
Same first word
b2bcontact.nl |
b2bcontact.de |
b2bcontact.ru |
DNS History
10 records (5 active, 5 former)
○NSns1.hans.hosteurope.de2015-07-12 → 2018-09-24 · 4 obs
● 2018-09-24 17:44:52
○ 2026-02-14 16:28:34
○ 2026-03-30 17:17:00
○NSns2.hans.hosteurope.de2015-07-12 → 2018-09-24 · 4 obs
● 2018-09-24 17:44:52
○ 2026-02-14 16:28:34
○ 2026-03-30 17:17:00
●NSns57.domaincontrol.com2026-02-14 → 2026-03-30 · 3 obs
● 2026-02-14 16:28:34
● 2026-03-30 17:17:00
●NSns58.domaincontrol.com2026-02-14 → 2026-03-30 · 3 obs
● 2026-02-14 16:28:34
● 2026-03-30 17:17:00
●MXmx0.b2bcontact.de2015-07-12 → 2026-03-30 · 2 obs
● 2026-03-30 17:17:00
○A2a01:488:42:1000:50ed:843b:94:2f832015-07-12 → 2016-06-18 · 4 obs
● 2016-06-18 15:34:12
○ 2018-09-24 17:44:52
○ 2026-03-30 17:17:00
●A2a01:488:42:1000:50ed:85b2:88:3ab82018-09-24 → 2026-03-30 · 3 obs
● 2018-09-24 17:44:52
● 2026-03-30 17:17:00
●A5.35.226.1782026-02-14 → 2026-03-30 · 3 obs
● 2026-02-14 16:28:34
● 2026-03-30 17:17:00
○A80.237.132.592015-07-12 → 2016-06-18 · 4 obs
● 2016-06-18 15:34:12
○ 2018-09-24 17:44:52
○ 2026-03-30 17:17:00
○A80.237.133.1782018-09-24 → 2018-09-24 · 4 obs
● 2018-09-24 17:44:52
○ 2026-02-14 16:28:34
○ 2026-03-30 17:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| b2bcontact.de | ns57.domaincontrol.com, ns58.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2bcontact.de (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.35.226.178 |
| AAAA | 1 | 2a01:488:42:1000:50ed:85b2:88:3ab8 |
| NS | 2 | ns57.domaincontrol.com, ns58.domaincontrol.com |
| MX | 1 | mx0.b2bcontact.de (pri: 50) |
| TXT | 1 | v=spf1 a mx include:spf.server-he.de -al |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
mx0.b2bcontact.de has b2bcontact.de as its parent.
IP Addresses
b2bcontact.de points to two IPs: 2a01:488:42:1000:50ed:85b2:88:3ab8 and 5.35.226.178.
Other host names, for instance b2bcall.de, btob-callcenter.de, autohaus-royal.de, mail.roland-bischel.at and crmcall.de share IP numbers with b2bcontact.de.
Name Servers
Two name servers ns57.domaincontrol.com and ns58.domaincontrol.com are delegated to b2bcontact.de.
b2bcontact.de uses the same name server configuration as other domains, such as contrue.de, bluemonkey.com, shortsalewithwendy.net, databeardadmin.com and surgeonsonlien.net.
Host names with two IPs:
ns57.domaincontrol.com points to 2603:5:21c2::1d and 97.74.108.29.
ns58.domaincontrol.com points to 2603:5:22c2::1d and 173.201.76.29.
Mail Servers
b2bcontact.de is handled by a single mail server, mx0.b2bcontact.de.
mx0.b2bcontact.de points to one IP number: 80.237.138.5.