fourcode.net - robtex.com
fourcode.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1088::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.88🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks06.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| A | 217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks06.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 | ||||||
| TXT | google-site-verification=m0zqWic9ANhyrcyTIlsKup_afy-HNLFypAWU9ecpSiY | ||||||
| SOA | docks06.rzone.dehostmaster@strato-rz.de 2021-03-24 #69 | ||||||
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=1777005901 | ||||||
Same first word
Similar names
codeforu.com |
fooducer.com |
codefour.net |
codefour.org |
codefour.com |
codeforu.net |
codefour.com.au |
codefour.tv |
forceduo.com |
duoforce.com |
DNS History
19 records (5 active, 14 former)
○NSa.ns36.de2018-08-06 → 2018-08-06 · 3 obs
● 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○NSb.ns36.de2018-08-06 → 2018-08-06 · 3 obs
● 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○NSns-de.1and1-dns.biz2015-08-21 → 2017-01-19 · 4 obs
● 2017-01-19 03:43:46
○ 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○NSns-de.1and1-dns.com2015-08-21 → 2017-01-19 · 4 obs
● 2017-01-19 03:43:46
○ 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○NSns-de.1and1-dns.de2015-08-21 → 2017-01-19 · 4 obs
● 2017-01-19 03:43:46
○ 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○NSns-de.1and1-dns.org2015-08-21 → 2017-01-19 · 4 obs
● 2017-01-19 03:43:46
○ 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○MXmailgw.ns36.de2018-08-06 → 2018-08-06 · 3 obs
● 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○MXmx00.kundenserver.de2015-08-21 → 2017-01-19 · 4 obs
● 2017-01-19 03:43:46
○ 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○MXmx01.kundenserver.de2015-08-21 → 2017-01-19 · 4 obs
● 2017-01-19 03:43:46
○ 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○A2001:8d8:1001:2014:1dd:1b53:7d10:b0002015-08-21 → 2016-07-06 · 4 obs
● 2016-07-06 14:58:58
○ 2017-01-19 03:43:46
○ 2026-04-24 04:54:06
○A2001:8d8:1001:2014:c870:9789:ff21:902b2017-01-19 → 2017-01-19 · 3 obs
● 2017-01-19 03:43:46
○ 2026-04-24 04:54:06
○A217.160.122.1842017-01-19 → 2017-01-19 · 4 obs
● 2017-01-19 03:43:46
○ 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
○A217.160.171.872015-08-21 → 2016-07-06 · 4 obs
● 2016-07-06 14:58:58
○ 2017-01-19 03:43:46
○ 2026-04-24 04:54:06
●A2a01:238:20a:202:1088::2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 04:54:06
○A72.52.4.1192018-08-06 → 2018-08-06 · 3 obs
● 2018-08-06 11:14:38
○ 2026-04-24 04:54:06
●A81.169.145.882026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 04:54:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fourcode.net | docks06.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.144
NS records: docks06.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourcode.net (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.88 |
| AAAA | 1 | 2a01:238:20a:202:1088:: |
| NS | 2 | shades17.rzone.de, docks06.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| TXT | 1 | google-site-verification=m0zqWic9ANhyrcy |
| SOA | 1 | docks06.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
Two IP numbers are pointed to by fourcode.net: 2a01:238:20a:202:1088:: and 81.169.145.88.
other host names include health-concepts.de, skynetonline.de, gewerbepark-volksgarten.de, cavers.de and pelzonline.de; they share IP numbers with fourcode.net.
Name Servers
Two name servers docks06.rzone.de and shades17.rzone.de handle the delegation for fourcode.net.
fourcode.net shares the same name server setup as other domains, for instance all-away.com, yogikids.com, monari.eu, acusta.de and kardiologie-stuttgart.de.
fourcode.net at least partially shares name servers with other domains, for instance mytag.international, tvlivestream.net, damastberg.nl, lustaufsteine.de and dot-tes.de.
these name servers are commonly used with shades06.rzone.de, docks17.rzone.de, shades10.rzone.de, docks04.rzone.de, docks14.rzone.de, docks08.rzone.de, shades09.rzone.de, shades18.rzone.de, docks13.rzone.de and shades08.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.
shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.
Mail Servers
fourcode.net is handled by a single mail server, smtpin.rzone.de.
fourcode.net uses the same mail server setup as other domains, for instance reikipage.de, mx0.elmcom.de, topsch.de, rsystec.de and reinartz-berndt.de.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.