preopd.com - robtex.com
preopd.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=1791772069 | ||||||
Same first word
preopd.com |
Similar names
Previous names
Next names
DNS History
10 records (9 active, 1 former)
●NSns39.domaincontrol.com2016-12-20 → 2026-10-12 · 2 obs
● 2026-10-12 02:34:20
●NSns40.domaincontrol.com2016-12-20 → 2026-10-12 · 2 obs
● 2026-10-12 02:34:20
●MXalt1.aspmx.l.google.com2016-12-20 → 2026-10-12 · 2 obs
● 2026-10-12 02:34:20
●MXalt2.aspmx.l.google.com2016-12-20 → 2026-10-12 · 2 obs
● 2026-10-12 02:34:20
●MXaspmx.l.google.com2016-12-20 → 2026-10-12 · 2 obs
● 2026-10-12 02:34:20
●MXaspmx2.googlemail.com2016-12-20 → 2026-10-12 · 2 obs
● 2026-10-12 02:34:20
●MXaspmx3.googlemail.com2016-12-20 → 2026-10-12 · 2 obs
● 2026-10-12 02:34:20
●A15.197.148.332026-08-20 → 2026-10-12 · 3 obs
● 2026-08-20 18:14:10
● 2026-10-12 02:34:20
●A3.33.130.1902026-08-20 → 2026-10-12 · 3 obs
● 2026-08-20 18:14:10
● 2026-10-12 02:34:20
○A50.63.202.362016-12-20 → 2018-09-10 · 4 obs
● 2018-09-10 13:38:54
○ 2026-08-20 18:14:10
○ 2026-10-12 02:34:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| preopd.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=oqM8DkAZbeOUl4f, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
preopd.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33
Additional host names — cbobs.info, iswriting.uk, dotdreamers.com and two others — share IP numbers with preopd.com.
Name Servers
preopd.com has two authoritative name servers — ns39.domaincontrol.com and ns40.domaincontrol.com.
preopd.com shares its name server setup with other domains, including southernbreezeexteriors.com, carlosrodriguezvip.com, midcitiescards.net and two others.
Both ns39.domaincontrol.com and ns40.domaincontrol.com have two IP addresses each. ns39.domaincontrol.com resolves to 97.74.109.20 and 2603:5:21d1::14; ns40.domaincontrol.com resolves to 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
preopd.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
preopd.com shares mail servers — at least in part — with other domains, including properday.com, user-centereddesign.com, bkglass.cl and two others.
These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 172.253.62.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 192.178.234.27 IP addresses.