onolingo.com - robtex.com
onolingo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1a:611c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 91.98.131.57🇮🇷 Hetzner91.98.0.0/16 HETZNER-DC | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | mail.onolingo.com ⭐ | ||||||
| A | 2a01:4f8:d0a:2677::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www14.your-server.de | ||||||
| A | 213.133.104.14🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www14.your-server.de | ||||||
| TXT | v=spf1 a mx ptr ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2025-12-17 #3 | ||||||
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=1771291435 | ||||||
Subdomains
Same first word
onolingo.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns.second-ns.com2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 01:12:16
● 2026-03-10 18:17:48
○NSns1.first-ns.de2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-10 01:12:16
○ 2026-03-10 18:17:48
●NSns1.your-server.de2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 01:12:16
● 2026-03-10 18:17:48
●NSns3.second-ns.de2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 01:12:16
● 2026-03-10 18:17:48
○NSrobotns2.second-ns.de2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-10 01:12:16
○ 2026-03-10 18:17:48
○NSrobotns3.second-ns.com2018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-10 01:12:16
○ 2026-03-10 18:17:48
●MXmail.onolingo.com2018-05-15 → 2026-03-10 · 2 obs
● 2026-03-10 18:17:48
○A176.9.112.922018-05-15 → 2018-05-15 · 3 obs
○ 2026-03-10 01:12:16
○ 2026-03-10 18:17:48
●A2a01:4f8:1c1a:611c::12026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 01:12:16
● 2026-03-10 18:17:48
●A91.98.131.572026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 01:12:16
● 2026-03-10 18:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| onolingo.com | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 2 records |
✅ Authoritative Response
Server: 213.133.100.102
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onolingo.com (unsigned zone)
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.98.131.57 |
| AAAA | 1 | 2a01:4f8:1c1a:611c::1 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | mail.onolingo.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ptr ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)
Analysis
Hierarchy
onolingo.com is a parent of mail.onolingo.com and admin.onolingo.com.
IP Addresses
onolingo.com resolves to two IP numbers: 2a01:4f8:1c1a:611c::1 and 91.98.131.57.
Name Servers
onolingo.com is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
onolingo.com at least partially shares name servers with other domains, for instance 88.130.94.in-addr.arpa, tolstoi.de, modelleisenbahnankauf.de, upgraid.at and 8.c.4.5.1.6.1.0.8.f.4.0.1.0.a.2.ip6.arpa.
Host names with two IP numbers:
ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.
ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.
ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
onolingo.com is handled by a single mail server, mail.onolingo.com.
mail.onolingo.com resolves to two IP numbers: 2a01:4f8:d0a:2677::2 and 213.133.104.14.