c-sync.com - dns.ninja
c-sync.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::2b9🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-02b9.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.230🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | docks20.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| NS | shades14.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:141🇺🇸 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 | shades14.rzone.de | ||||||
| A | 185.132.34.141🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades14.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks20.rzone.dehostmaster@strato-rz.de 2020-11-03 #16 | ||||||
com
| 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=1782554810 | ||||||
Previously MX for
c-sync.com |
Subdomains
mail.c-sync.com |
Same first word
Similar names
DNS History
17 records (5 active, 12 former)
●NSdocks20.rzone.de2026-02-19 → 2026-06-27 · 3 obs
● 2026-02-19 07:25:22
● 2026-06-27 10:15:30
○NSns07.domaincontrol.com2015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-19 05:13:16
○ 2026-06-27 10:15:30
○NSns08.domaincontrol.com2015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-19 05:13:16
○ 2026-06-27 10:15:30
○NSns29.ownmyserver.com2015-10-19 → 2016-09-10 · 5 obs
● 2015-10-19 05:13:16
● 2016-09-10 23:05:34
○ 2026-02-19 07:25:22
○ 2026-06-27 10:15:30
○NSns30.ownmyserver.com2015-10-19 → 2016-09-10 · 5 obs
● 2015-10-19 05:13:16
● 2016-09-10 23:05:34
○ 2026-02-19 07:25:22
○ 2026-06-27 10:15:30
●NSshades14.rzone.de2026-02-19 → 2026-06-27 · 3 obs
● 2026-02-19 07:25:22
● 2026-06-27 10:15:30
○MXc-sync.com2015-10-19 → 2016-09-10 · 5 obs
● 2015-10-19 05:13:16
● 2016-09-10 23:05:34
○ 2026-02-19 07:25:22
○ 2026-06-27 10:15:30
○MXmailstore1.secureserver.net2015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-19 05:13:16
○ 2026-06-27 10:15:30
○MXsmtp.secureserver.net2015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-19 05:13:16
○ 2026-06-27 10:15:30
●MXsmtpin.rzone.de2026-02-19 → 2026-06-27 · 3 obs
● 2026-02-19 07:25:22
● 2026-06-27 10:15:30
○A184.168.221.362015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-19 05:13:16
○ 2026-06-27 10:15:30
●A2001:8d8:100f:f000::2b92026-03-28 → 2026-06-27 · 3 obs
● 2026-03-28 12:17:26
● 2026-06-27 10:15:30
●A217.160.0.2302026-03-28 → 2026-06-27 · 3 obs
● 2026-03-28 12:17:26
● 2026-06-27 10:15:30
○A2a01:238:20a:202:1165::2026-02-19 → 2026-02-19 · 4 obs
● 2026-02-19 07:25:22
○ 2026-03-28 12:17:26
○ 2026-06-27 10:15:30
○A5.196.64.562016-04-01 → 2016-09-10 · 5 obs
● 2016-04-01 15:51:24
● 2016-09-10 23:05:34
○ 2026-02-19 07:25:22
○ 2026-06-27 10:15:30
○A81.169.145.1652026-02-19 → 2026-02-19 · 4 obs
● 2026-02-19 07:25:22
○ 2026-03-28 12:17:26
○ 2026-06-27 10:15:30
○A94.23.76.1282015-10-19 → 2015-12-24 · 5 obs
● 2015-10-19 05:13:16
● 2015-12-24 10:31:56
○ 2016-04-01 15:51:24
○ 2026-06-27 10:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| c-sync.com | shades14.rzone.de, docks20.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.147
NS records: shades14.rzone.de, docks20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c-sync.com (unsigned zone)
⏱️ Timing
Total: 1368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.230 |
| AAAA | 1 | 2001:8d8:100f:f000::2b9 |
| NS | 2 | docks20.rzone.de, shades14.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks20.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
c-sync.com is a parent domain of mail.c-sync.com.
IP Addresses
c-sync.com resolves to the IP addresses 217.160.0.230 and 2001:8d8:100f:f000::2b9
Additional host names — newtonix.com, evehe.de, codecat.de and two others — share IP numbers with c-sync.com.
Name Servers
c-sync.com is delegated to two name servers: docks20.rzone.de and shades14.rzone.de.
c-sync.com shares its name server setup with other domains, including vp-holding.com, ibolg.de, tuinkasjes.be and two others.
c-sync.com shares at least some of its name servers with other domains, including vertriebskabarett.de, schoko-brunnen.de, im4youplay.de and two others.
These name servers are frequently seen alongside docks11.rzone.de, docks17.rzone.de, shades18.rzone.de and 7 other name servers.
docks20.rzone.de and shades14.rzone.de each resolve to two IP addresses: docks20.rzone.de points to 217.160.80.147 and 2001:8d8:fe:53:5747:2a74:d:20, while shades14.rzone.de points to 185.132.34.141 and 2607:f1c0:fe:53:185:132:34:141.
Mail Servers
c-sync.com has one mail server: smtpin.rzone.de.
c-sync.com shares the same mail server setup as other domains, including get-reinigungsprodukte.eu, chemnitztour.de, kwelle.net and two others.
smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.