a1professional.de - robtex.com
a1professional.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=1774920811 | ||||||
Same first word
a1professional.de |
Similar names
DNS History
8 records (5 active, 3 former)
●MXa1professional-de.mail.protection.outlook.com2026-02-20 → 2026-03-31 · 3 obs
● 2026-02-20 12:30:18
● 2026-03-31 01:57:30
○MXsmtp.rzone.de2015-07-10 → 2020-01-31 · 4 obs
● 2020-01-31 02:18:16
○ 2026-02-20 12:30:18
○ 2026-03-31 01:57:30
●A2a01:238:20a:202:1086::2026-02-20 → 2026-03-31 · 3 obs
● 2026-02-20 12:30:18
● 2026-03-31 01:57:30
○A2a01:238:20a:202:1157::2015-07-10 → 2020-01-31 · 4 obs
● 2020-01-31 02:18:16
○ 2026-02-20 12:30:18
○ 2026-03-31 01:57:30
○A81.169.145.1572015-07-10 → 2020-01-31 · 4 obs
● 2020-01-31 02:18:16
○ 2026-02-20 12:30:18
○ 2026-03-31 01:57:30
●A81.169.145.862026-02-20 → 2026-03-31 · 3 obs
● 2026-02-20 12:30:18
● 2026-03-31 01:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| a1professional.de | shades16.rzone.de, docks06.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.143
NS records: shades16.rzone.de, docks06.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a1professional.de (unsigned zone)
⏱️ Timing
Total: 1206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.86 |
| AAAA | 1 | 2a01:238:20a:202:1086:: |
| NS | 2 | docks06.rzone.de, shades16.rzone.de |
| MX | 1 | a1professional-de.mail.protection.outloo |
| TXT | 2 | MS=ms64117195, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | docks06.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
a1professional.de points to two IP numbers: 2a01:238:20a:202:1086:: and 81.169.145.86.
Other host names, for instance xn--architekturbro-schwandorf-qwc.de, berchtesgadenerland-ferienwohnung.de, three10.ch, saaleck.info and tourdetortur.de share IP numbers with a1professional.de.
Name Servers
a1professional.de's delegation is to two name servers docks06.rzone.de and shades16.rzone.de.
a1professional.de shares the same name server configuration as other domains, such as scharc.at, galeriesite.de, crone-transport.de, zuverschenken.info and hof-schminnes.de.
a1professional.de at least partially shares its name servers with other domains, for instance hampe1.de, ruf-den-makler-sievers.de, samplebaz.com, raibold.de and anticoagulados.org.
These name servers are commonly used with shades20.rzone.de, shades19.rzone.de, docks12.rzone.de, docks01.rzone.de, shades14.rzone.de, docks10.rzone.de, docks19.rzone.de, shades09.rzone.de, shades12.rzone.de and shades15.rzone.de.
Host names with two IP numbers: docks06.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:6 and 217.160.80.133; shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143
Mail Servers
a1professional.de is served by a single mail server, a1professional-de.mail.protection.outlook.com.
The host name a1professional-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.