open2100.com - robtex.com
open2100.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
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=1774686097 | ||||||
Subdomains
Same first word
open2100.com |
DNS History
16 records (2 active, 14 former)
○NSdns027.a.register.com2015-08-23 → 2016-07-16 · 4 obs
● 2015-08-23 17:48:18
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
○NSdns053.b.register.com2015-08-23 → 2016-07-16 · 4 obs
● 2015-08-23 17:48:18
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
○NSdns227.c.register.com2015-08-23 → 2016-07-16 · 4 obs
● 2015-08-23 17:48:18
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
○NSdns249.d.register.com2015-08-23 → 2016-07-16 · 4 obs
● 2015-08-23 17:48:18
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
○NSns-cloud-e1.googledomains.com2017-04-05 → 2020-03-10 · 5 obs
○ 2016-07-16 17:30:12
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
○NSns-cloud-e2.googledomains.com2017-04-05 → 2020-03-10 · 5 obs
○ 2016-07-16 17:30:12
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
○NSns-cloud-e3.googledomains.com2017-04-05 → 2020-03-10 · 5 obs
○ 2016-07-16 17:30:12
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
○NSns-cloud-e4.googledomains.com2017-04-05 → 2020-03-10 · 5 obs
○ 2016-07-16 17:30:12
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
● 2017-04-05 10:20:58
● 2020-03-10 13:52:26
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
●NSns1.dyna-ns.net2026-03-12 → 2026-03-28 · 3 obs
○ 2020-03-10 13:52:26
● 2026-03-12 22:54:38
● 2026-03-28 08:47:16
● 2026-03-12 22:54:38
● 2026-03-28 08:47:16
○NSns1.open2100.com2026-03-12 → 2026-03-28 · 2 obs
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
○ 2026-03-28 08:47:16
●NSns2.dyna-ns.net2026-03-12 → 2026-03-28 · 3 obs
○ 2020-03-10 13:52:26
● 2026-03-12 22:54:38
● 2026-03-28 08:47:16
● 2026-03-12 22:54:38
● 2026-03-28 08:47:16
○NSns2.open2100.com2026-03-12 → 2026-03-28 · 2 obs
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
○ 2026-03-28 08:47:16
○MXmx.open2100.com2026-03-12 → 2026-03-28 · 2 obs
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
○ 2026-03-28 08:47:16
○MXraymond.open2100.com2015-08-23 → 2016-07-16 · 4 obs
● 2015-08-23 17:48:18
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
○A68.83.181.1322015-08-23 → 2016-07-16 · 4 obs
● 2015-08-23 17:48:18
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
● 2016-07-16 17:30:12
○ 2017-04-05 10:20:58
○ 2026-03-28 08:47:16
○A85.90.200.72026-03-12 → 2026-03-28 · 2 obs
○ 2026-03-12 22:54:38
○ 2026-03-28 08:47:16
○ 2026-03-28 08:47:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| open2100.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.25.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open2100.com (unsigned zone)
⏱️ Timing
Total: 386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
open2100.com has ns1.open2100.com, raymond.open2100.com and ns2.open2100.com as children.
Name Servers
Two name servers ns1.dyna-ns.net and ns2.dyna-ns.net handle the delegation for open2100.com.
open2100.com shares the same name server setup as other domains, for example door.academy, ze53.com, samsoniteluggagecanada.ca, pj94.com and cdxytw.com.
Host names with four IP numbers: The host name ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158; the host name ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.