dc-bootcamp.com - robtex.com
dc-bootcamp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.203.255.158🇩🇪 PLUSSERVER-ASN1213.203.254.0/23 PlusServer GmbH Aggregate Hamburg | ||||||
| PTR | www.flane.de | ||||||
| NS | ns1.cisco.com ⭐ | ||||||
| A | 2001:420:1101:6::a🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns1.cisco.com | ||||||
| A | 72.163.5.201🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns1.cisco.com | ||||||
| NS | ns2.cisco.com | ||||||
| A | 2001:420:2041:5000::a🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns2.cisco.com | ||||||
| A | 64.102.255.44🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns2.cisco.com | ||||||
| NS | ns3.cisco.com | ||||||
| A | 2001:420:1201:7::a🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns3.cisco.com | ||||||
| A | 173.37.146.41🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns3.cisco.com | ||||||
| MX | mailext.flane.de ⭐ | ||||||
| SOA | ns1.cisco.compostmaster@cisco.com serial=11 | ||||||
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=1775143217 | ||||||
Same first word
dc-bootcamp.com |
DNS History
7 records (5 active, 2 former)
○NSedns-aln1-1-l2015-05-13 → 2017-04-20 · 6 obs
○ 2015-10-11 14:17:50
○ 2016-09-20 12:00:04
● 2017-04-20 20:13:46
○ 2026-03-31 13:42:56
○ 2026-04-02 15:28:48
○NSedns-aln1-1-l.cisco.com2015-05-13 → 2016-09-20 · 4 obs
● 2016-09-20 12:00:04
○ 2017-04-20 20:13:46
○ 2026-04-02 15:28:48
●A213.203.255.1582015-05-13 → 2026-04-02 · 2 obs
● 2026-04-02 15:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| dc-bootcamp.com | ns1.cisco.com, ns2.cisco.com, ns3.cisco.com | 6 records |
✅ Authoritative Response
Server:173.37.146.41
NS records: ns1.cisco.com, ns2.cisco.com, ns3.cisco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc-bootcamp.com (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.203.255.158 |
| NS | 3 | ns3.cisco.com, ns2.cisco.com... |
| MX | 1 | mailext.flane.de (pri: 10) |
| SOA | 1 | ns1.cisco.com postmaster.cisco.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)
Analysis
IP Addresses
dc-bootcamp.com points to a single IP: 213.203.255.158.
Other host names, for instance flane.be, flane.cl, fast-lane.com.ar, cttp.de and www.fastlane.asia share IP numbers with dc-bootcamp.com.
Name Servers
dc-bootcamp.com is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.
dc-bootcamp.com at least partially shares its name servers with other domains, for instance netacad-research.org, ciscolabs.com, ciscohomelink.mobi, ciscopartnermarketing.com and siliconone.com.cn.
Host names with two IP numbers:
ns1.cisco.com points to: 2001:420:1101:6::a and 72.163.5.201.
ns2.cisco.com points to: 2001:420:2041:5000::a and 64.102.255.44.
ns3.cisco.com points to: 2001:420:1201:7::a and 173.37.146.41.
Mail Servers
dc-bootcamp.com is served by a single mail server, mailext.flane.de.
dc-bootcamp.com uses the same mail server setup as other domains such as flane.co.at, flane.cn, flane.lt, flanech.com and flane.tv.