core2test.com - robtex.com
core2test.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.211.201🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | mx01.delikatessen.tv | ||||||
| A | 91.203.110.216🇩🇪 CLOUDPIT91.203.108.0/22 | ||||||
| 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 ⭐ | ||||||
| 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 2026-02-19 #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=1774513307 | ||||||
Same first word
core2test.com |
DNS History
8 records (6 active, 2 former)
●NSns.checkdomain.de2019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 08:40:48
●NSns2.checkdomain.de2019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 08:40:48
●MXmx03.secure-mailgate.com2019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 08:40:48
●MXmx04.secure-mailgate.com2019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 08:40:48
○A2a01:4f8:221:11cd:9734:4c26:6044:5f332019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-17 05:06:32
○ 2026-03-26 08:40:48
●A46.4.211.2012019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 08:40:48
○A88.99.101.2512019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-17 05:06:32
○ 2026-03-26 08:40:48
●A91.203.110.2162026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 05:06:32
● 2026-03-26 08:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| core2test.com | 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 core2test.com (unsigned zone)
⏱️ Timing
Total: 979ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 46.4.211.201, 91.203.110.216 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 include:secure-mailgate.com ?all |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
Analysis
IP Addresses
core2test.com points to two IP numbers: 46.4.211.201 and 91.203.110.216.
Other host names, for instance fotoclub-amkumma.at, tuldok.at, host75.checkdomain.de, host71-1.checkdomain.de and turbin.info share IP numbers with core2test.com.
Name Servers
core2test.com is delegated to two name servers: ns2.checkdomain.de and ns.checkdomain.de.
core2test.com uses the same name server setup as other domains, for instance mutterschaftsurlaub.com, kaarst-internist.net, worldbright.org, jens-test.de and quantified-self.org.
Host names with two IP numbers:
The host ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98.
The host ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
core2test.com is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
core2test.com shares the same mail server setup as other domains, including virtualmaterialism.com, machdichcoach.com, fis3.de, mebrasa.at and qbiii.com.
Host names with two IP numbers:
The host mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.
The host mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.