1ptp.net - robtex.com
1ptp.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.118.76.61🇮🇱 ASNTTCISCO192.118.76.0/22 Cisco Systems Israel Ltd. | ||||||
| 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 | alln-mx-01.cisco.com ⭐ | ||||||
| A | 2001:420:1201:6::ad25:93e6🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | alln-mx-01.cisco.com | ||||||
| A | 173.37.147.230🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | alln-mx-01.cisco.com | ||||||
| MX | rcdn-mx-01.cisco.com(20) | ||||||
| A | 2001:420:1101:7::48a3:166🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | rcdn-mx-01.cisco.com | ||||||
| A | 72.163.7.166🇺🇸 ASNTTCISCO72.163.7.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | rcdn-mx-01.cisco.com | ||||||
| MX | aer-mx-01.cisco.com(30) | ||||||
| A | 2001:420:4621::ad26:d496🇳🇱 ASNTTCISCO2001:420:4000::/36 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | aer-mx-01.cisco.com | ||||||
| A | 173.38.212.150🇳🇱 ASNTTCISCO173.38.128.0/17 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | aer-mx-01.cisco.com | ||||||
| TXT | v=spf1 a:mx-01.1ptp.net -all | ||||||
| TXT | MS=ms27489068 | ||||||
| SOA | ns1.cisco.compostmaster@cisco.com serial=16 | ||||||
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=1775027847 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●MXaer-mx-01.cisco.com2026-03-31 → 2026-04-01 · 2 obs
● 2026-04-01 07:38:54
●MXalln-mx-01.cisco.com2026-03-31 → 2026-04-01 · 2 obs
● 2026-04-01 07:38:54
●MXrcdn-mx-01.cisco.com2026-03-31 → 2026-04-01 · 2 obs
● 2026-04-01 07:38:54
●A192.118.76.612026-03-31 → 2026-04-01 · 2 obs
● 2026-04-01 07:38:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 1ptp.net | ns1.cisco.com, ns2.cisco.com, ns3.cisco.com | - |
✅ Authoritative Response
Server:72.163.5.201
NS records: ns1.cisco.com, ns2.cisco.com, ns3.cisco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1ptp.net (unsigned zone)
⏱️ Timing
Total: 433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.118.76.61 |
| NS | 3 | ns3.cisco.com, ns1.cisco.com... |
| MX | 3 | alln-mx-01.cisco.com (pri: 10), aer-mx-01.cisco.com (pri: 30)... |
| TXT | 2 | MS=ms27489068, v=spf1 a:mx-01.1ptp.net -all |
| SOA | 1 | ns1.cisco.com postmaster.cisco.com |
Analysis
IP Addresses
1ptp.net points to a single IP number: 192.118.76.61.
Name Servers
The delegation for 1ptp.net is handled by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.
1ptp.net at least partially shares name servers with other domains, for instance ciscospacerouter.net, ciscolela.com, callmeetingplace.com, cityecomap.us and jabberv.ch.
Two IP numbers per host:
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
1ptp.net is handled by three mail servers: aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com.
1ptp.net shares mail servers with other domains at least in part, for instance voicera.ai, sentryo.com, sipura.com, netacad.net and phantom.us.
these mail servers are often used with mail1.dynamicsoft.com and smtp15.msoutlookonline.net.
Two IP numbers per host:
aer-mx-01.cisco.com points to 2001:420:4621::ad26:d496 and 173.38.212.150.
alln-mx-01.cisco.com points to 2001:420:1201:6::ad25:93e6 and 173.37.147.230.
rcdn-mx-01.cisco.com points to 2001:420:1101:7::48a3:166 and 72.163.7.166.