zonealarm.ch - robtex.com
zonealarm.ch
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns1.zonelabs.com β οΈ Not in zone NS records | ||||||
| A | 209.87.222.140πΊπΈ CPST209.87.222.0/24 Check Point Software Technologies, Inc. 6330 Commerce Dr. 120 Irving, TX 75063 United States | ||||||
| PTR | dns1.zonelabs.com | ||||||
| NS | dns2.zonelabs.com β οΈ Not in zone NS records | ||||||
| A | 209.87.212.242πΊπΈ CPST209.87.212.0/24 Check Point Software Technologies, Inc. 6330 Commerce Dr. 120 Irving, TX 75063 United States | ||||||
| PTR | dns2.zonealarm.com | ||||||
| NS | ns1.checkpoint.com β οΈ Not in zone NS records | ||||||
| A | 209.87.222.140πΊπΈ CPST209.87.222.0/24 Check Point Software Technologies, Inc. 6330 Commerce Dr. 120 Irving, TX 75063 United States | ||||||
| PTR | dns1.zonelabs.com | ||||||
| NS | ns4.checkpoint.com β οΈ Not in zone NS records | ||||||
| A | 217.68.8.57π©πͺ TREML-STURM-AS217.68.0.0/20 DE-TREML-STURM | ||||||
| PTR | 57.8.68.217.checkpoint.com | ||||||
ch
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.ch β | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-20 #20 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
βNSdns1.zonelabs.com2015-08-07 β 2026-07-20 Β· 2 obs
β 2026-07-20 08:28:22
βNSdns2.zonelabs.com2015-08-07 β 2026-07-20 Β· 2 obs
β 2026-07-20 08:28:22
βNSns1.checkpoint.com2026-04-21 β 2026-07-20 Β· 3 obs
β 2026-04-21 21:05:00
β 2026-07-20 08:28:22
βNSns4.checkpoint.com2026-04-21 β 2026-07-20 Β· 3 obs
β 2026-04-21 21:05:00
β 2026-07-20 08:28:22
βNSns7.checkpoint.com2015-08-07 β 2017-05-21 Β· 4 obs
β 2017-05-21 02:08:50
β 2026-04-21 21:05:00
β 2026-07-20 08:28:22
βNSns9.checkpoint.com2015-08-07 β 2017-05-21 Β· 4 obs
β 2017-05-21 02:08:50
β 2026-04-21 21:05:00
β 2026-07-20 08:28:22
βMXcale-as.checkpoint.com2015-08-07 β 2017-05-21 Β· 4 obs
β 2017-05-21 02:08:50
β 2026-04-21 21:05:00
β 2026-07-20 08:28:22
βMXusmail-as.zonelabs.com2015-08-07 β 2017-05-21 Β· 4 obs
β 2017-05-21 02:08:50
β 2026-04-21 21:05:00
β 2026-07-20 08:28:22
βA209.87.209.442015-08-07 β 2017-05-21 Β· 4 obs
β 2017-05-21 02:08:50
β 2026-04-21 21:05:00
β 2026-07-20 08:28:22
π DNS Trace
Analysis
Name Servers
zonealarm.ch has four authoritative name servers: ns1.checkpoint.com, ns4.checkpoint.com, dns1.zonelabs.com and dns2.zonelabs.com.
zonealarm.ch partially shares its NS delegation with several other domains, including zonealarmsuite.net, 220.87.209.in-addr.arpa, zonealarm.net and two others.
These name servers are frequently paired with the name servers ns9.checkpoint.com, dns1.p01.nsone.net, dns2.p01.nsone.net and two others.
Each of the four hosts ns1.checkpoint.com, ns4.checkpoint.com, dns1.zonelabs.com and dns2.zonelabs.com has a single IP address. ns1.checkpoint.com resolves to 209.87.222.140; ns4.checkpoint.com resolves to 217.68.8.57; dns1.zonelabs.com resolves to 209.87.222.140; dns2.zonelabs.com resolves to 209.87.212.242.
The host names ns1.checkpoint.com and dns1.zonelabs.com both resolve to 209.87.222.140 IP addresses.