com-fb.com - robtex.com
com-fb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns3.expirationwarning.net ⭐ | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns7.expirationwarning.net | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns7.expirationwarning.net | ||||||
| SOA | ns3.expirationwarning.nethostmaster@expirationwarning.net 2026-03-20 #0 | ||||||
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=1776205752 | ||||||
Previously MX for
com-fb.com |
Same first word
com-fb.com |
Similar names
DNS History
11 records (3 active, 8 former)
○NSns.lh.pl2026-04-08 → 2026-04-12 · 5 obs
● 2026-04-08 03:46:24
● 2026-04-12 08:35:36
○ 2026-04-14 22:42:28
○ 2026-04-14 22:42:32
○NSns1.lpapublishing.biz2015-05-19 → 2016-12-28 · 4 obs
● 2016-12-28 08:19:06
○ 2026-04-08 03:46:24
○ 2026-04-14 22:42:32
○NSns2.lighthosting.net2026-04-08 → 2026-04-12 · 5 obs
● 2026-04-08 03:46:24
● 2026-04-12 08:35:36
○ 2026-04-14 22:42:28
○ 2026-04-14 22:42:32
○NSns2.lpapublishing.biz2015-05-19 → 2016-12-28 · 4 obs
● 2016-12-28 08:19:06
○ 2026-04-08 03:46:24
○ 2026-04-14 22:42:32
●NSns3.expirationwarning.net2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 22:42:28
● 2026-04-14 22:42:32
●NSns7.expirationwarning.net2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 22:42:28
● 2026-04-14 22:42:32
○MXcom-fb.com2015-05-19 → 2016-12-28 · 4 obs
● 2016-12-28 08:19:06
○ 2026-04-08 03:46:24
○ 2026-04-14 22:42:32
○MXmail15.lh.pl2026-04-08 → 2026-04-12 · 5 obs
● 2026-04-08 03:46:24
● 2026-04-12 08:35:36
○ 2026-04-14 22:42:28
○ 2026-04-14 22:42:32
●A51.161.21.12026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 22:42:28
● 2026-04-14 22:42:32
○A94.154.117.1562026-04-08 → 2026-04-12 · 5 obs
● 2026-04-08 03:46:24
● 2026-04-12 08:35:36
○ 2026-04-14 22:42:28
○ 2026-04-14 22:42:32
○A96.30.58.2262015-05-19 → 2016-12-28 · 4 obs
● 2016-12-28 08:19:06
○ 2026-04-08 03:46:24
○ 2026-04-14 22:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| com-fb.com | ns3.expirationwarning.net, ns7.expirationwarning.net | - |
✅ Authoritative Response
Server:51.195.17.68
NS records: ns3.expirationwarning.net, ns7.expirationwarning.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com-fb.com (unsigned zone)
⏱️ Timing
Total: 3257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.161.21.1 |
| NS | 2 | ns3.expirationwarning.net, ns7.expirationwarning.net |
| SOA | 1 | ns3.expirationwarning.net hostmaster.exp |
Analysis
IP Addresses
com-fb.com maps to IP address 51.161.21.1.
Other host names, for instance valefertilizantes.com, oldhomesteadingbooks.com, postrader.com, yl2388.com and 1stfederalcreditunion.com share IP numbers with com-fb.com.
Name Servers
Two name servers ns3.expirationwarning.net and ns7.expirationwarning.net are delegated to com-fb.com.
com-fb.com uses the same name server configuration as other domains, such as twckaulitz.com, zhs371.com, c.bay.quotesoncards.com, chinadailytour.com and hostmaster.bannedphotos.com.
com-fb.com at least partially shares name servers with other domains, including 239.209.68.202.in-addr.arpa, (0x787878)-teens.net and proplannetworks.net.
these name servers are commonly used with the name servers ns1.expirationwarning.net.
Host names with a single IP address:
ns3.expirationwarning.net points to 51.161.21.1
ns7.expirationwarning.net points to 51.195.17.68