mannheim.center - robtex.com
mannheim.center
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.203.110.219🇩🇪 CLOUDPIT91.203.108.0/22 | ||||||
| PTR | host219.checkdomain.de | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com(20) | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| TXT | v=spf1 include:secure-mailgate.com ?all | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2022-06-10 #3 | ||||||
center
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.center ⭐ | ||||||
| NS | v0n1.nic.center | ||||||
| NS | v0n2.nic.center | ||||||
| NS | v0n3.nic.center | ||||||
| NS | v2n0.nic.center | ||||||
| NS | v2n1.nic.center | ||||||
| SOA | v0n0.nic.centerhostmaster@donuts.email serial=1784574737 | ||||||
Previously MX for
mannheim.center |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns.checkdomain.de2016-12-11 → 2026-07-20 · 2 obs
● 2026-07-20 19:29:42
●NSns2.checkdomain.de2016-12-11 → 2026-07-20 · 2 obs
● 2026-07-20 19:29:42
○MXmannheim.center2016-12-11 → 2017-09-14 · 4 obs
● 2017-09-14 02:49:50
○ 2026-07-15 20:09:20
○ 2026-07-20 19:29:42
●MXmx03.secure-mailgate.com2026-07-15 → 2026-07-20 · 3 obs
● 2026-07-15 20:09:20
● 2026-07-20 19:29:42
●MXmx04.secure-mailgate.com2026-07-15 → 2026-07-20 · 3 obs
● 2026-07-15 20:09:20
● 2026-07-20 19:29:42
○A130.185.109.772016-12-11 → 2017-09-14 · 4 obs
● 2017-09-14 02:49:50
○ 2026-07-15 20:09:20
○ 2026-07-20 19:29:42
○A2a01:4a0:2002:4:1da9:a99f:5423:3cf12016-12-11 → 2017-09-14 · 4 obs
● 2017-09-14 02:49:50
○ 2026-07-15 20:09:20
○ 2026-07-20 19:29:42
●A91.203.110.2192026-07-15 → 2026-07-20 · 3 obs
● 2026-07-15 20:09:20
● 2026-07-20 19:29:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| center | v0n0.nic.center, v2n0.nic.center, v0n2.nic.center, v0n3.nic.center... | 12 records |
| mannheim.center | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:5.9.190.98
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mannheim.center (unsigned zone)
⏱️ Timing
Total: 1513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.203.110.219 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 2 | mx04.secure-mailgate.com (pri: 20), mx03.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 include:secure-mailgate.com ?all |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.center, v0n0.nic.center, v2n0.nic.center...)
Analysis
IP Addresses
mannheim.center resolves to just one IP address, 91.203.110.219.
Two other host names, along with www.deathball.net, bitconex.de and insvv.com, also share IP numbers with mannheim.center.
Name Servers
mannheim.center has two authoritative name servers — ns2.checkdomain.de and ns.checkdomain.de.
mannheim.center shares its NS records with other domains, for example autopartsone.net, easiin.com, reputationobserver.es and two others.
The name servers for mannheim.center overlap at least partially with those of other domains — for example 112.30.46.in-addr.arpa.
Both ns2.checkdomain.de and ns.checkdomain.de have two IP addresses each. ns2.checkdomain.de resolves to 5.9.190.98 and 2a01:4f8:2b02:a88::106; ns.checkdomain.de resolves to 109.237.143.11 and 2a02:2b80:101:5000::9.
Mail Servers
mannheim.center is served by two mail servers, mx03.secure-mailgate.com and mx04.secure-mailgate.com.
Among the domains sharing a mail server setup with mannheim.center are chace.de, nhp-atzenhofer.de, pony-camp.com and two others.
Some mail servers of mannheim.center are also used by other domains, notably handyverkauf.net and robustsoft.de.
Both mx03.secure-mailgate.com and mx04.secure-mailgate.com have two IP addresses each. mx03.secure-mailgate.com resolves to 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com resolves to 46.243.88.175 and 46.243.88.177.