avg.guru - robtex.com
avg.guru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | root-dns.netcup.net ⚠️ Not in zone NS records | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net ⚠️ Not in zone NS records | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net ⚠️ Not in zone NS records | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
guru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.guru ⭐ | ||||||
| NS | v0n1.nic.guru | ||||||
| NS | v0n2.nic.guru | ||||||
| NS | v0n3.nic.guru | ||||||
| NS | v2n0.nic.guru | ||||||
| NS | v2n1.nic.guru | ||||||
| SOA | v0n0.nic.guruhostmaster@donuts.email serial=1776191247 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSns2.dondominio.com2016-12-10 → 2016-12-10 · 3 obs
○ 2017-07-03 02:08:14
○ 2026-04-14 18:39:52
○NSns8.dondominio.com2016-12-10 → 2016-12-10 · 3 obs
○ 2017-07-03 02:08:14
○ 2026-04-14 18:39:52
●NSroot-dns.netcup.net2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 16:00:40
● 2026-04-14 18:39:52
●NSsecond-dns.netcup.net2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 16:00:40
● 2026-04-14 18:39:52
●NSthird-dns.netcup.net2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 16:00:40
● 2026-04-14 18:39:52
○A37.152.88.542016-12-10 → 2016-12-10 · 3 obs
○ 2017-07-03 02:08:14
○ 2026-04-14 18:39:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guru | v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru, v0n3.nic.guru... | 12 records |
| avg.guru | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for avg.guru (unsigned zone)
⏱️ Timing
Total: 3342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.guru, v0n0.nic.guru, v0n1.nic.guru...)
Analysis
Name Servers
The delegation for avg.guru is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
avg.guru shares name servers with other domains at least partially, for example brainingo.com, basisgestaltung.de, dualforge.net, bentrup.com and 38.68.188.in-addr.arpa.
Host names with two IPs:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68