gelfert.net - robtex.com
gelfert.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1152::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w98.rzone.de | ||||||
| A | 81.169.145.152🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks12.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| A | 217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| NS | shades17.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks12.rzone.dehostmaster@strato-rz.de 2020-05-27 #5 | ||||||
net
| 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=1774443707 | ||||||
Same first word
DNS History
10 records (5 active, 5 former)
●NSdocks12.rzone.de2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 21:01:46
● 2026-03-25 13:19:56
○NSns1.webmailer.de2015-06-14 → 2017-08-21 · 4 obs
● 2017-08-21 16:49:00
○ 2026-02-18 21:01:46
○ 2026-03-25 13:19:56
○NSns2.webmailer.de2015-06-14 → 2017-08-21 · 4 obs
● 2017-08-21 16:49:00
○ 2026-02-18 21:01:46
○ 2026-03-25 13:19:56
●NSshades17.rzone.de2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 21:01:46
● 2026-03-25 13:19:56
○MXsmtp.rzone.de2015-06-14 → 2017-08-21 · 4 obs
● 2017-08-21 16:49:00
○ 2026-02-18 21:01:46
○ 2026-03-25 13:19:56
●MXsmtpin.rzone.de2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 21:01:46
● 2026-03-25 13:19:56
○A2a01:238:20a:202:1070::2015-06-14 → 2017-08-21 · 4 obs
● 2017-08-21 16:49:00
○ 2026-02-18 21:01:46
○ 2026-03-25 13:19:56
●A2a01:238:20a:202:1152::2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 21:01:46
● 2026-03-25 13:19:56
●A81.169.145.1522026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 21:01:46
● 2026-03-25 13:19:56
○A81.169.145.702015-06-14 → 2017-08-21 · 4 obs
● 2017-08-21 16:49:00
○ 2026-02-18 21:01:46
○ 2026-03-25 13:19:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gelfert.net | docks12.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.144
NS records: docks12.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gelfert.net (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.152 |
| AAAA | 1 | 2a01:238:20a:202:1152:: |
| NS | 2 | docks12.rzone.de, shades17.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks12.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
gelfert.net points to two IP numbers: 2a01:238:20a:202:1152:: and 81.169.145.152.
Other host names such as xn--markt-indersdorf-kieferorthopdie-ezc.com, liquid-aesthetics.de, kremer-kremer.eu, aqvivo.com and polp.de share IPs with gelfert.net.
Name Servers
gelfert.net is delegated to two name servers: docks12.rzone.de and shades17.rzone.de.
gelfert.net shares the same name server setup as top-patrone.com, reifen-mueller.org, lucau.com, michael-thomas-emmert.de and architekt-borgel.de.
gelfert.net at least partially shares name servers with other domains, for instance kidsmart.de, woatwo.info, biesler.de, schmied.me and 21loopings.com.
These name servers are commonly used alongside shades15.rzone.de, docks02.rzone.de, docks20.rzone.de, shades13.rzone.de, shades19.rzone.de, docks14.rzone.de, docks05.rzone.de, shades14.rzone.de, shades05.rzone.de and shades16.rzone.de.
Host names with two IP numbers: docks12.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:12 and 217.160.80.139; shades17.rzone.de points to: 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.
Mail Servers
gelfert.net is handled by a single mail server, smtpin.rzone.de.
The mail server setup for gelfert.net matches that of other domains, for instance atrium-hotel-amadeus.com, oblinger.info, mail.gesundheitsladen-stuttgart.de, scheer-elektrotechnik.de and daeumig.de.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.