csofdns.net - robtex.com
csofdns.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1084::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w84.rzone.de | ||||||
| A | 81.169.145.84🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades15.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 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 | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| NS | docks04.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:4🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| A | 217.160.80.131🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks04.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 | shades15.rzone.dehostmaster@strato-rz.de serial=2020054897 | ||||||
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=1778663126 | ||||||
Same first word
csofdns.net |
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-06-25 → 2019-03-28 · 4 obs
● 2019-03-28 18:40:16
○ 2026-03-31 15:56:30
○ 2026-05-13 09:23:44
●MXsmtpin.rzone.de2026-03-31 → 2026-05-13 · 3 obs
● 2026-03-31 15:56:30
● 2026-05-13 09:23:44
●A2a01:238:20a:202:1084::2015-06-25 → 2026-05-13 · 2 obs
● 2026-05-13 09:23:44
●A81.169.145.842015-06-25 → 2026-05-13 · 2 obs
● 2026-05-13 09:23:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| csofdns.net | docks04.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.142
NS records: docks04.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csofdns.net (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.84 |
| AAAA | 1 | 2a01:238:20a:202:1084:: |
| NS | 2 | docks04.rzone.de, shades15.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades15.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
csofdns.net resolves to two IPs: 2a01:238:20a:202:1084:: and 81.169.145.84.
other host names for instance couponboss.nl, kraftortzauber.de, gallagherfineart.com, cc-audio.de and web-designed.eu share IP numbers with csofdns.net.
Name Servers
csofdns.net is delegated to two name servers: docks04.rzone.de and shades15.rzone.de.
csofdns.net shares the same name server setup as other domains, for example leqar.com, lina-bolte.de, mueller-web.info, sag24.com and berlin-leuchtet.info.
csofdns.net at least partially shares name servers with other domains, for instance lamarina-shop.com, potabi.de, zidatronic.com, luckyme-online.com and heizung-sanitaer-stein.de.
These name servers are often used together with the name servers shades01.rzone.de, docks14.rzone.de, docks17.rzone.de, docks13.rzone.de, shades14.rzone.de, shades04.rzone.de, shades19.rzone.de, shades11.rzone.de, shades20.rzone.de and docks09.rzone.de.
Host names with two IP numbers:
docks04.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131
shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142
Mail Servers
csofdns.net is handled by a single mail server, smtpin.rzone.de.
csofdns.net shares the same mail server setup as other domains, for instance blog.riad-dar-aicha.com, awsm.de, sensoboard.com, weggert.net and carbonblack.eu.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.