avgholding.de - robtex.com
avgholding.de
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=1777074967 | ||||||
Subdomains
mail.avgholding.de |
DNS History
6 records (5 active, 1 former)
●MXavgholding-de.mail.protection.outlook.com2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 00:17:26
○MXsmtp.rzone.de2015-06-27 → 2017-08-20 · 3 obs
● 2017-08-20 15:18:36
○ 2026-04-25 00:17:26
●A2a01:238:20a:202:1161::2015-06-27 → 2026-04-25 · 2 obs
● 2026-04-25 00:17:26
●A81.169.145.1612015-06-27 → 2026-04-25 · 2 obs
● 2026-04-25 00:17:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| avgholding.de | docks15.rzone.de, shades13.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.142
NS records: docks15.rzone.de, shades13.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for avgholding.de (unsigned zone)
⏱️ Timing
Total: 1217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.161 |
| AAAA | 1 | 2a01:238:20a:202:1161:: |
| NS | 2 | shades13.rzone.de, docks15.rzone.de |
| MX | 1 | avgholding-de.mail.protection.outlook.co |
| TXT | 3 | MS=ms46757880, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | shades13.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
The parent of mail.avgholding.de is avgholding.de.
IP Addresses
Two IP numbers are pointed to by avgholding.de: 2a01:238:20a:202:1161:: and 81.169.145.161.
other host names include kirche-delling.de, mer.events, callback.de, vauess.net and notoolsystem.de; they share IP numbers with avgholding.de.
Name Servers
Two name servers docks15.rzone.de and shades13.rzone.de handle the delegation for avgholding.de.
avgholding.de shares the same name server setup as other domains, for instance utility-40.com, delacaballeria.org, xn--kartellbehrde-rmb.de, richard-wiest.de and kissnet.de.
avgholding.de at least partially shares name servers with other domains, for instance lotuswasser.de, ottenhus.net, c-en.de, trimunt.nl and yourguide.se.
these name servers are commonly used with docks06.rzone.de, docks09.rzone.de, docks07.rzone.de, shades08.rzone.de, shades11.rzone.de, shades07.rzone.de, docks19.rzone.de, docks13.rzone.de, docks18.rzone.de and shades19.rzone.de.
Host names with two IP numbers:
docks15.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142.
shades13.rzone.de points to 2607:f1c0:fe:53:185:132:34:140 and 185.132.34.140.
Mail Servers
avgholding.de is handled by a single mail server, avgholding-de.mail.protection.outlook.com.
Hostname avgholding-de.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.