gmat-tutor.de - robtex.com
gmat-tutor.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.65.51.118🇺🇸 Roadrunner64.65.48.0/21 | ||||||
| NS | ns1.mm-com.de ⭐ | ||||||
| A | 2003:48:4015::100🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| A | 193.159.244.186🇩🇪 DTAG193.158.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| NS | ns2.mm-com.de | ||||||
| A | 2a01:4f8:252:2a8c:1::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 136.243.228.4🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | ns2.mm-com.de | ||||||
| MX | mail.gmat-tutor.de ⭐ | ||||||
| A | 64.65.51.118🇺🇸 Roadrunner64.65.48.0/21 | ||||||
| SOA | ns1.mm-com.dehostmaster@mm-com.de 2001-07-09 #1 | ||||||
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=1778393986 | ||||||
Subdomains
mail.gmat-tutor.de |
Same first word
gmat-tutor.co.uk |
gmat-tutor.de |
DNS History
4 records (4 active, 0 former)
●MXmail.gmat-tutor.de2015-08-12 → 2026-05-10 · 2 obs
● 2026-05-10 06:28:54
●A64.65.51.1182015-08-12 → 2026-05-10 · 2 obs
● 2026-05-10 06:28:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| gmat-tutor.de | ns1.mm-com.de, ns2.mm-com.de | 4 records |
✅ Authoritative Response
Server:136.243.228.4
NS records: ns1.mm-com.de, ns2.mm-com.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gmat-tutor.de (unsigned zone)
⏱️ Timing
Total: 1145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.65.51.118 |
| NS | 2 | ns1.mm-com.de, ns2.mm-com.de |
| MX | 1 | mail.gmat-tutor.de (pri: 10) |
| SOA | 1 | ns1.mm-com.de hostmaster.mm-com.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mm-com.de, ns1.mm-com.de, ns2.mm-com.de...)
Analysis
Hierarchy
gmat-tutor.de is parent of mail.gmat-tutor.de.
IP Addresses
gmat-tutor.de points to a single IP: 64.65.51.118.
Other host names, for instance club-mba.de, mail.gmat-tutor.de, mbaclub.de, clubmba.de and mail.mba-club.de share IP numbers with gmat-tutor.de.
Name Servers
gmat-tutor.de's delegation is to two name servers ns1.mm-com.de and ns2.mm-com.de.
gmat-tutor.de shares the same name server configuration as other domains, such as power-serv.de, think-logistics.com, schutzhoehle.de, ehrenberg.be and clubmba.de.
gmat-tutor.de at least partially shares its name servers with other domains, for instance 56.156.80.in-addr.arpa, hfsclub.de, human-league.de, mailpost.de and toefl.de.
these name servers are commonly used with the name servers ns1.hausfrauenseite.de, ns1.meiss.net, ns2.meiss.net, ns1.manrev.net, pns.dtag.de and secondary007.dtag.net.
Host names with two IP numbers: ns1.mm-com.de points to 2003:48:4015::100 and 193.159.244.186; ns2.mm-com.de points to 2a01:4f8:252:2a8c:1::4 and 136.243.228.4
Mail Servers
gmat-tutor.de is served by a single mail server, mail.gmat-tutor.de.
mail.gmat-tutor.de points to IP number 64.65.51.118.