mathletfactory.org - robtex.com
mathletfactory.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.106.244.13🇩🇪 IONOS-AS87.106.0.0/16 IONOS-PA-5 | ||||||
| PTR | mail135102580.mywebspace.zone | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.mathletfactory.org ⭐ | ||||||
| A | 87.106.244.13🇩🇪 IONOS-AS87.106.0.0/16 IONOS-PA-5 | ||||||
| PTR | mail135102580.mywebspace.zone | ||||||
| SOA | ns1.first-ns.depostmaster@robot.first-ns.de 2013-11-27 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1775119086 | ||||||
Subdomains
mail.mathletfactory.org |
Same first word
mathletfactory.org |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-05-26 → 2026-04-02 · 2 obs
● 2026-04-02 09:09:50
●NSrobotns2.second-ns.de2015-05-26 → 2026-04-02 · 2 obs
● 2026-04-02 09:09:50
●NSrobotns3.second-ns.com2015-05-26 → 2026-04-02 · 2 obs
● 2026-04-02 09:09:50
●MXmail.mathletfactory.org2015-05-26 → 2026-04-02 · 2 obs
● 2026-04-02 09:09:50
●A87.106.244.132015-05-26 → 2026-04-02 · 2 obs
● 2026-04-02 09:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathletfactory.org | robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathletfactory.org (unsigned zone)
⏱️ Timing
Total: 933ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.106.244.13 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.mathletfactory.org (pri: 10) |
| SOA | 1 | ns1.first-ns.de postmaster.robot.first-n |
Analysis
Hierarchy
mathletfactory.org is the parent of mail.mathletfactory.org.
IP Addresses
mathletfactory.org resolves to a single IP: 87.106.244.13.
Other host names, for instance, mail.mathletfactory.org and mail135102580.mywebspace.zone share IP numbers with mathletfactory.org.
Name Servers
mathletfactory.org delegates to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
mathletfactory.org shares some name servers with other domains, for example digitaltimes.fi, 1000tageurlaub.de, fensterholz.de, philipp-bloemeke.de and e-ark.de.
These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
mathletfactory.org is handled by a single mail server, mail.mathletfactory.org.
Host name mail.mathletfactory.org points to IP 87.106.244.13.