open-inc.com - robtex.com
open-inc.com
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=1778426721 | ||||||
Subdomains
smtp.open-inc.com |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns41.domaincontrol.com2015-07-17 → 2026-05-10 · 2 obs
● 2026-05-10 15:32:00
●NSns42.domaincontrol.com2015-07-17 → 2026-05-10 · 2 obs
● 2026-05-10 15:32:00
○MXmailstore1.secureserver.net2015-07-17 → 2020-04-06 · 4 obs
● 2020-04-06 03:37:32
○ 2026-03-26 06:18:42
○ 2026-05-10 15:32:00
●MXopeninc-com01b.mail.protection.outlook.com2026-03-26 → 2026-05-10 · 3 obs
● 2026-03-26 06:18:42
● 2026-05-10 15:32:00
○MXsmtp.open-inc.com2015-07-17 → 2017-04-11 · 4 obs
● 2017-04-11 08:59:56
○ 2020-04-06 03:37:32
○ 2026-05-10 15:32:00
○MXsmtp.secureserver.net2015-07-17 → 2020-04-06 · 4 obs
● 2020-04-06 03:37:32
○ 2026-03-26 06:18:42
○ 2026-05-10 15:32:00
●A15.197.225.1282026-03-26 → 2026-05-10 · 3 obs
● 2026-03-26 06:18:42
● 2026-05-10 15:32:00
○A184.168.131.2412020-04-06 → 2020-04-06 · 4 obs
● 2020-04-06 03:37:32
○ 2026-03-26 06:18:42
○ 2026-05-10 15:32:00
○A184.168.221.242016-04-10 → 2017-04-11 · 5 obs
● 2016-04-10 21:08:58
● 2017-04-11 08:59:56
○ 2020-04-06 03:37:32
○ 2026-05-10 15:32:00
●A3.33.251.1682026-03-26 → 2026-05-10 · 3 obs
● 2026-03-26 06:18:42
● 2026-05-10 15:32:00
○A50.62.244.12015-07-17 → 2016-01-10 · 4 obs
● 2016-01-10 11:56:08
○ 2016-04-10 21:08:58
○ 2026-05-10 15:32:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| open-inc.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open-inc.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 1 | openinc-com01b.mail.protection.outlook.c |
| TXT | 3 | google-site-verification=BMdSYyaQ8SGT7ML, v=spf1 include:secureserver.net -all... |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
Hierarchy
open-inc.com is parent of smtp.open-inc.com.
IP Addresses
open-inc.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names, for instance hilarybarrattcounselling.co.uk, jaxseminoles.com, fpcwaste.com, cosamin.org and acipco.net share IP numbers with open-inc.com.
Name Servers
open-inc.com's delegation is to two name servers ns41.domaincontrol.com and ns42.domaincontrol.com.
open-inc.com shares the same name server configuration as other domains, such as wavetrakwms.net, altcoin.in, elrancho.net, bcsolar.co.uk and lock47up.com.
Host names with two IP numbers: ns41.domaincontrol.com points to 2603:5:2142::15 and 97.74.100.21; ns42.domaincontrol.com points to 2603:5:2242::15 and 173.201.68.21
Mail Servers
open-inc.com is served by a single mail server, openinc-com01b.mail.protection.outlook.com.
The host name openinc-com01b.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:c902::5, 2a01:111:f403:c931::1, 2a01:111:f403:f90d::1, 52.101.9.14, 52.101.10.8, 52.101.11.13 and 52.101.194.0.