facebook-checkmail.com - robtex.com
facebook-checkmail.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=1776012537 | ||||||
Same first word
facebook-checkmail.com |
DNS History
3 records (3 active, 0 former)
●NSharlee.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 17:03:22
●NSmargo.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 17:03:22
●MXsmtp.google.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 17:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| facebook-checkmail.com | harlee.ns.cloudflare.com, margo.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.144
NS records: harlee.ns.cloudflare.com, margo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for facebook-checkmail.com (unsigned zone)
⏱️ Timing
Total: 154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | harlee.ns.cloudflare.com, margo.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=oAggtE_jv7fegIE |
| SOA | 1 | harlee.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (harlee.ns.cloudflare.com, harlee.ns.cloudflare.com, harlee.ns.cloudflare.com...)
Analysis
Name Servers
facebook-checkmail.com's delegation uses two name servers: harlee.ns.cloudflare.com and margo.ns.cloudflare.com.
facebook-checkmail.com uses the same name server setup as other domains, such as facebook-securitybeta.com, trusttravel.ru, applecinemas.com, electrozone.com.gt and facebook-verified.com.
facebook-checkmail.com at least partially shares name servers with other domains, including responsemedia.co.nz, pdssmy.com, rtasia.org, kazeloglu.com and dushundai.com.
these name servers are commonly used alongside the name servers sneh.ns.cloudflare.com, terin.ns.cloudflare.com, tosana.ns.cloudflare.com, henry.ns.cloudflare.com and dilbert.ns.cloudflare.com.
Host names with six IP numbers:
harlee.ns.cloudflare.com points to 2606:4700:50::a29f:26ee, 2803:f800:50::6ca2:c2ee, 2a06:98c1:50::ac40:22ee, 108.162.194.238, 162.159.38.238 and 172.64.34.238.
margo.ns.cloudflare.com points to 2606:4700:58::a29f:2c90, 2803:f800:50::6ca2:c390, 2a06:98c1:50::ac40:2390, 108.162.195.144, 162.159.44.144 and 172.64.35.144.
Mail Servers
A single mail server handles facebook-checkmail.com, smtp.google.com.
facebook-checkmail.com shares the same mail server setup as other domains, for instance operas-eu.org, bigstak.com, dlmcpa.net, overtop.it and rubisco.se.
facebook-checkmail.com shares at least some mail servers with other domains, for example theawesome.io, lakemat.com, jbi.or.kr, tulsiplastics.com and vanaard.com.
These mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 142.251.16.26, 142.251.16.27, 142.251.163.26, 142.251.163.27 and 142.251.167.26.