isbworldoffice.com - robtex.com
isbworldoffice.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=1774595137 | ||||||
rank #428985 in the tld
WOT: SAFE (67/100)
Same first word
isbworldoffice.com |
DNS History
12 records (4 active, 8 former)
○NSfeed19.nameservers.net2015-05-29 → 2015-10-18 · 4 obs
● 2015-10-18 04:59:02
○ 2016-01-05 15:48:24
○ 2026-03-27 07:25:46
●NSns15.domaincontrol.com2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 12:23:42
● 2026-03-27 07:25:46
●NSns16.domaincontrol.com2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 12:23:42
● 2026-03-27 07:25:46
○NSns19.worldnic.com2016-01-05 → 2017-05-30 · 5 obs
● 2016-01-05 15:48:24
● 2017-05-30 08:07:48
○ 2026-03-17 12:23:42
○ 2026-03-27 07:25:46
○NSns19b.nameservers.net2015-05-29 → 2015-10-18 · 4 obs
● 2015-10-18 04:59:02
○ 2016-01-05 15:48:24
○ 2026-03-27 07:25:46
○NSns20.worldnic.com2016-01-05 → 2017-05-30 · 5 obs
● 2016-01-05 15:48:24
● 2017-05-30 08:07:48
○ 2026-03-17 12:23:42
○ 2026-03-27 07:25:46
○MXmail.isbworldoffice.com2016-01-05 → 2017-05-30 · 5 obs
● 2016-01-05 15:48:24
● 2017-05-30 08:07:48
○ 2026-03-17 12:23:42
○ 2026-03-27 07:25:46
○MXmxl.va1.emailserver.com2015-05-29 → 2015-10-18 · 4 obs
● 2015-10-18 04:59:02
○ 2016-01-05 15:48:24
○ 2026-03-27 07:25:46
●MXsmtp.google.com2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 12:23:42
● 2026-03-27 07:25:46
●A107.180.103.1612026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 12:23:42
● 2026-03-27 07:25:46
○A166.62.88.982016-01-05 → 2017-05-30 · 5 obs
● 2016-01-05 15:48:24
● 2017-05-30 08:07:48
○ 2026-03-17 12:23:42
○ 2026-03-27 07:25:46
○A207.56.174.1502015-05-29 → 2015-10-18 · 4 obs
● 2015-10-18 04:59:02
○ 2016-01-05 15:48:24
○ 2026-03-27 07:25:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isbworldoffice.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isbworldoffice.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.180.103.161 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | v=spf1 a mx include:spf.constantcontact., google-site-verification=qGL_Ab_IyErDowy |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
isbworldoffice.com resolves to one IP number: 107.180.103.161.
Other host names, for instance afpdallas.org, welldon.net, 161.103.180.107.host.secureserver.net, top40musiconcd.com and mail.nasmd.com share IP numbers with isbworldoffice.com.
Name Servers
isbworldoffice.com's delegation uses two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
isbworldoffice.com uses the same name server setup as other domains, such as mwfp.us, renttree.com, endeavorministries.org, kiwiflavor.com and onestopquotes.us.
Host names with two IPs:
ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8
ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8
Mail Servers
A single mail server handles isbworldoffice.com, smtp.google.com.
isbworldoffice.com shares the same mail server setup as other domains, for instance ibf.email, grundauf.com, mail.unilever.ammiro.it, adonissi.com and plim.fi.
isbworldoffice.com shares at least some mail servers with other domains, for example amazing-plastic.com, condortech-services.com.ar, oxtech.org, constructionsco.com and munetoys.mx.
These mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 142.250.31.27, 172.253.63.26, 172.253.63.27, 172.253.122.26 and 172.253.122.27.