facebook.security-centers.com - robtex.com
facebook.security-centers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.102.189🇯🇵 AKAMAI-LINODE-AP139.162.96.0/19 Akamai Technologies | ||||||
| PTR | 139-162-102-189.ip.linodeusercontent.com | ||||||
| A | 173.255.196.164🇺🇸 AKAMAI-LINODE-AP173.255.192.0/20 Akamai Technologies | ||||||
| MX | smtpmail.security-centers.com ⭐ | ||||||
| A | 109.74.197.191🇬🇧 AKAMAI-LINODE-AP109.74.192.0/20 Akamai Technologies | ||||||
| PTR | li144-191.members.linode.com | ||||||
security-centers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.102.189🇯🇵 AKAMAI-LINODE-AP139.162.96.0/19 Akamai Technologies | ||||||
| A | 173.255.196.164🇺🇸 AKAMAI-LINODE-AP173.255.192.0/20 Akamai Technologies | ||||||
| NS | localhost.security-centers.com ⭐ | ||||||
| NS | ns1.sinkhole.systems ⚠️ Not in parent delegation | ||||||
| NS | ns2.sinkhole.systems ⚠️ Not in parent delegation | ||||||
| NS | ns3.sinkhole.systems | ||||||
| NS | ns4.sinkhole.systems | ||||||
| MX | smtpmail.security-centers.com ⭐ | ||||||
| SOA | localhost.security-centers.comroot@security-centers.com serial=671 | ||||||
⚠️ On DNS blocklist: tif
WOT: SAFE (8/100)
Subdomains
m.facebook.security-centers.com |
www.facebook.security-centers.com |
static.facebook.security-centers.com |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXsmtpmail.security-centers.com2026-03-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:46:38
●A139.162.102.1892026-03-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:46:38
●A173.255.196.1642026-03-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:46:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| security-centers.com | ns3.sinkhole.systems, ns4.sinkhole.systems | - |
✅ Authoritative Response
Server:172.104.100.178
NS records: ns3.sinkhole.systems, ns4.sinkhole.systems
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for security-centers.com (unsigned zone)
⏱️ Timing
Total: 3677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 173.255.196.164, 139.162.102.189 |
| MX | 1 | smtpmail.security-centers.com (pri: 10) |
Analysis
Hierarchy
facebook.security-centers.com is the parent of m.facebook.security-centers.com, www.facebook.security-centers.com and static.facebook.security-centers.com.
IP Addresses
facebook.security-centers.com resolves to two IP numbers: 139.162.102.189 and 173.255.196.164.
other host names including 91-213-119-38.inaddr.vnstr.net, localhost.kavsec.com, mail.medsharetech.com, localhost.pacificteleports.com and 192-162-238-144.inaddr.vnstr.net share IP numbers with facebook.security-centers.com.
Mail Servers
facebook.security-centers.com is handled by a single mail server, smtpmail.security-centers.com.
facebook.security-centers.com shares the same mail server setup as other domains, for instance rfa5bikxezgm4fp.static.facebook.security-centers.com, security-centers.com, tzn3ctkaen1kgwf.static.facebook.security-centers.com, yhjzwt09h3xkadp.m.facebook.security-centers.com and safety.security-centers.com.
smtpmail.security-centers.com resolves to IP 109.74.197.191.