cestours.com - robtex.com
cestours.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.99.64.37🇨🇦 TUCOWS64.99.0.0/16 Tucows.com Co | ||||||
| PTR | osrs.systemdns.com | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752195757 | ||||||
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=1771291435 | ||||||
Same first word
cestours.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.systemdns.com2026-02-20 → 2026-02-25 · 3 obs
● 2026-02-20 16:28:10
● 2026-02-25 19:09:28
●NSns2.systemdns.com2026-02-20 → 2026-02-25 · 3 obs
● 2026-02-20 16:28:10
● 2026-02-25 19:09:28
●NSns3.systemdns.com2026-02-20 → 2026-02-25 · 3 obs
● 2026-02-20 16:28:10
● 2026-02-25 19:09:28
○NSns57.1and1.com2015-06-13 → 2017-07-04 · 4 obs
● 2017-07-04 19:52:08
○ 2026-02-20 16:28:10
○ 2026-02-25 19:09:28
○NSns58.1and1.com2015-06-13 → 2017-07-04 · 4 obs
● 2017-07-04 19:52:08
○ 2026-02-20 16:28:10
○ 2026-02-25 19:09:28
○MXmx00.1and1.com2015-06-13 → 2017-07-04 · 4 obs
● 2017-07-04 19:52:08
○ 2026-02-20 16:28:10
○ 2026-02-25 19:09:28
○MXmx01.1and1.com2015-06-13 → 2017-07-04 · 4 obs
● 2017-07-04 19:52:08
○ 2026-02-20 16:28:10
○ 2026-02-25 19:09:28
○A108.175.7.52015-06-13 → 2016-11-28 · 4 obs
● 2016-11-28 02:43:44
○ 2017-07-04 19:52:08
○ 2026-02-25 19:09:28
●A64.99.64.372026-02-20 → 2026-02-25 · 3 obs
● 2026-02-20 16:28:10
● 2026-02-25 19:09:28
○A74.208.236.942017-07-04 → 2017-07-04 · 4 obs
● 2017-07-04 19:52:08
○ 2026-02-20 16:28:10
○ 2026-02-25 19:09:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cestours.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | - |
✅ Authoritative Response
Server: 216.40.47.90
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cestours.com (unsigned zone)
⏱️ Timing
Total: 70ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.99.64.37 |
| NS | 3 | ns1.systemdns.com, ns2.systemdns.com... |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
AI analysis
cestours.com points to IP number 64.99.64.37.
For instance, other host names petrowrap.com, learningpartners-llc.com, beavis.ht.com, samchuang.com and helpevia.com share IP numbers with cestours.com.
The delegation for cestours.com is handled by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
cestours.com shares name servers with other domains at least partially, for example golden-brick.com, istibag.com, castellihome.com, srpl.info and recruitingmedicalstaff.com.
Host names with two IPs:
ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90
ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16
ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36