iopen.com - dns.ninja
iopen.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=1782616390 | ||||||
Subdomains
Same first word
iopen.house |
iopen.com.br |
iopen.nl |
iopen.eu |
iopen.com.au |
iopen.it |
iopen.com |
iopen.com.mx |
iopen.tw |
iopen.pl |
iopen.cz |
iopen.net |
iopen.co.nz |
iopen.com.cn |
iopen.cn |
iopen.cloud |
iopen.org |
iopen.de |
iopen.gr |
iopen.cc |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns55.domaincontrol.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 03:35:30
●NSns56.domaincontrol.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 03:35:30
●MXalt1.aspmx.l.google.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 03:35:30
●MXalt2.aspmx.l.google.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 03:35:30
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 06:39:36
● 2026-06-28 03:35:30
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 06:39:36
● 2026-06-28 03:35:30
●MXaspmx.l.google.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 03:35:30
○MXaspmx2.googlemail.com2015-05-29 → 2021-05-13 · 4 obs
● 2021-05-13 13:53:42
○ 2026-02-17 06:39:36
○ 2026-06-28 03:35:30
○MXaspmx3.googlemail.com2015-05-29 → 2021-05-13 · 4 obs
● 2021-05-13 13:53:42
○ 2026-02-17 06:39:36
○ 2026-06-28 03:35:30
○MXsmtp.iopen.com2015-05-29 → 2021-05-13 · 4 obs
● 2021-05-13 13:53:42
○ 2026-02-17 06:39:36
○ 2026-06-28 03:35:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| iopen.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iopen.com (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
Hierarchy
www.iopen.com, smtp.iopen.com and mail.iopen.com each fall under the parent domain iopen.com.
Name Servers
DNS delegation for iopen.com points to two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.
iopen.com uses the same name servers as several other domains — among them ktcfab.com, amymia.com, ny-alt.org and two more.
ns55.domaincontrol.com directs to 97.74.107.28 and 2603:5:21b2::1c. ns56.domaincontrol.com directs to 173.201.75.28 and 2603:5:22b2::1c. Each host name carries two IP addresses.
Mail Servers
Mail for iopen.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
iopen.com has at least partial mail server overlap with other domains such as ptngs.com, happysuntravel.net, gaddvance.com and two more.
The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.