3c-o.com - robtex.com

3c-o.com

DNSSEC⚠️ Not signed
NSns1.domainoffensive.de ⭐
A2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.mainns.de
A192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
NSns2.domainoffensive.eu
A2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.mainns.eu
A176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.mainns.eu
NSns3.domainoffensive.net
A2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns3.mainns.net
A192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
SOAns1.domainoffensive.deinfo@domains.resellerinterface.de serial=1667433600

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774495052

Same first word

3c-o.com
3c-o.de

Similar names

oc-3.nl
co-3.eu
co-3.de
3-co.be
3-oc.nl
3-co.de
co-3.com
3-co.net
oc-3.com
3-co.com
o-c3.de
co-3.ch
co-3.net

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSns1.domainoffensive.dens2.domainoffensive.euns3.domainoffensive.netnsa7.schlundtech.densb7.schlundtech.densc7.schlundtech.densd7.schlundtech.deA132.252.238.3585.214.245.146
●NSns1.domainoffensive.de2026-03-06 → 2026-03-26 · 3 obs
○ 2016-07-07 15:33:04
● 2026-03-06 12:03:18
● 2026-03-26 03:35:44
●NSns2.domainoffensive.eu2026-03-06 → 2026-03-26 · 3 obs
○ 2016-07-07 15:33:04
● 2026-03-06 12:03:18
● 2026-03-26 03:35:44
●NSns3.domainoffensive.net2026-03-06 → 2026-03-26 · 3 obs
○ 2016-07-07 15:33:04
● 2026-03-06 12:03:18
● 2026-03-26 03:35:44
○NSnsa7.schlundtech.de2015-08-13 → 2016-07-07 · 4 obs
● 2015-08-13 17:32:08
● 2016-07-07 15:33:04
○ 2026-03-06 12:03:18
○ 2026-03-26 03:35:44
○NSnsb7.schlundtech.de2015-08-13 → 2016-07-07 · 4 obs
● 2015-08-13 17:32:08
● 2016-07-07 15:33:04
○ 2026-03-06 12:03:18
○ 2026-03-26 03:35:44
○NSnsc7.schlundtech.de2015-08-13 → 2016-07-07 · 4 obs
● 2015-08-13 17:32:08
● 2016-07-07 15:33:04
○ 2026-03-06 12:03:18
○ 2026-03-26 03:35:44
○NSnsd7.schlundtech.de2015-08-13 → 2016-07-07 · 4 obs
● 2015-08-13 17:32:08
● 2016-07-07 15:33:04
○ 2026-03-06 12:03:18
○ 2026-03-26 03:35:44
○A132.252.238.352016-07-07 → 2016-07-07 · 4 obs
○ 2016-03-13 04:44:38
● 2016-07-07 15:33:04
○ 2026-03-06 12:03:18
○ 2026-03-26 03:35:44
○A85.214.245.1462015-08-13 → 2016-03-13 · 4 obs
● 2015-08-13 17:32:08
● 2016-03-13 04:44:38
○ 2016-07-07 15:33:04
○ 2026-03-26 03:35:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
3c-o.comns1.domainoffensive.de, ns3.domainoffensive.net, ns2.domainoffensive.eu-

✅ Authoritative Response

Server:192.174.68.21

NS records: ns1.domainoffensive.de, ns3.domainoffensive.net, ns2.domainoffensive.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3c-o.com (unsigned zone)

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns2.domainoffensive.eu, ns1.domainoffensive.de...
SOA1ns1.domainoffensive.de info.domains.rese

Analysis

Name Servers

3c-o.com is delegated to three name servers: ns1.domainoffensive.de, ns2.domainoffensive.eu and ns3.domainoffensive.net.

3c-o.com at least partially shares name servers with other domains, including jura-internet.de, cyberaktiv.de, internationale-yachttransporte.info, trinetnas.de and fraumax.de.

These name servers are often used with ns2.domainoffensive.de and ns3.domainoffensive.de.

Host names with two IP numbers:

ns1.domainoffensive.de: 2001:67c:1bc::21 and 192.174.68.21

ns2.domainoffensive.eu: 2001:67c:10b8::21 and 176.97.158.21

ns3.domainoffensive.net: 2001:67c:1bc::20 and 192.174.68.20