contextbase.com - dns.ninja
contextbase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.139.32🇺🇸 Amazon3.33.128.0/20 | ||||||
| NS | ns1.markmonitor.com ⭐ | ||||||
| A | 2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns2.markmonitor.com | ||||||
| A | 2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| A | 176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.markmonitor.com | ||||||
| NS | ns3.markmonitor.com | ||||||
| A | 2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns4.markmonitor.com | ||||||
| A | 2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.markmonitor.com | ||||||
| A | 192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.markmonitor.com | ||||||
| NS | ns5.markmonitor.com | ||||||
| A | 2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| NS | ns6.markmonitor.com | ||||||
| A | 2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns6.markmonitor.com | ||||||
| A | 176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns6.markmonitor.com | ||||||
| NS | ns7.markmonitor.com ⚠️ Not in parent delegation | ||||||
| A | 2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| A | 149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2020-01-30 #2 | ||||||
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=1785244282 | ||||||
Same first word
contextbase.io |
contextbase.net |
contextbase.org |
contextbase.com |
Similar names
DNS History
10 records (8 active, 2 former)
●NSns1.markmonitor.com2017-09-26 → 2026-07-28 · 2 obs
● 2026-07-28 13:39:22
●NSns2.markmonitor.com2017-09-26 → 2026-07-28 · 2 obs
● 2026-07-28 13:39:22
●NSns3.markmonitor.com2017-09-26 → 2026-07-28 · 2 obs
● 2026-07-28 13:39:22
●NSns4.markmonitor.com2017-09-26 → 2026-07-28 · 2 obs
● 2026-07-28 13:39:22
●NSns5.markmonitor.com2017-09-26 → 2026-07-28 · 2 obs
● 2026-07-28 13:39:22
●NSns6.markmonitor.com2017-09-26 → 2026-07-28 · 2 obs
● 2026-07-28 13:39:22
●NSns7.markmonitor.com2017-09-26 → 2026-07-28 · 2 obs
● 2026-07-28 13:39:22
●A3.33.139.322026-02-17 → 2026-07-28 · 3 obs
● 2026-02-17 04:45:38
● 2026-07-28 13:39:22
○A69.64.147.2422015-11-13 → 2016-02-11 · 4 obs
● 2016-02-11 06:41:04
○ 2017-09-26 17:49:06
○ 2026-07-28 13:39:22
○A72.52.10.142017-09-26 → 2017-09-26 · 4 obs
● 2017-09-26 17:49:06
○ 2026-02-17 04:45:38
○ 2026-07-28 13:39:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contextbase.com | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com... | 12 records |
✅ Authoritative Response
Server:149.112.160.2
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextbase.com (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 7 | ns2.markmonitor.com, ns5.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)
Analysis
IP Addresses
contextbase.com points to a single IP number: 3.33.139.32.
Additional host names — debbieresearch.com, kimptonclub.net, theartofgettingitwrong.com and two others — share IP numbers with contextbase.com.
Name Servers
DNS for contextbase.com is handled by 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.
contextbase.com has at least partial name server overlap with other domains, such as synmatusa.com, amazonseo.net, snaptroid-official.com and two others.
It is common to find these name servers paired with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IP numbers:
ns1.markmonitor.com has two IP addresses: 149.112.160.1 and 2620:10a:80a8::1.
ns2.markmonitor.com has two IP addresses: 176.97.158.1 and 2001:67c:10b8::1.
ns3.markmonitor.com has two IP addresses: 149.112.161.1 and 2620:10a:80a9::1.
ns4.markmonitor.com has two IP addresses: 192.174.68.1 and 2001:67c:1bc::1.
ns5.markmonitor.com has two IP addresses: 149.112.160.2 and 2620:10a:80a8::2.
ns6.markmonitor.com has two IP addresses: 176.97.158.3 and 2001:67c:10b8::3.
ns7.markmonitor.com has two IP addresses: 149.112.161.2 and 2620:10a:80a9::2.