eventsatfacebook.com - robtex.com

eventsatfacebook.com

DNSSEC⚠️ Not signed
NSa.ns.facebook.com ⭐
A2a03:2880:f0fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fc::/48
PTRa.ns.facebook.com
A129.134.30.12🇺🇸 Facebook129.134.30.0/24 , Inc.
PTRa.ns.facebook.com
NSb.ns.facebook.com
A2a03:2880:f0fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fd::/48
PTRb.ns.facebook.com
A129.134.31.12🇺🇸 Facebook129.134.31.0/24 , Inc.
PTRb.ns.facebook.com
NSc.ns.facebook.com
A2a03:2880:f1fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fc::/48
PTRc.ns.facebook.com
A185.89.218.12🇮🇱 Facebook185.89.218.0/24
PTRc.ns.facebook.com
NSd.ns.facebook.com
A2a03:2880:f1fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fd::/48
PTRd.ns.facebook.com
A185.89.219.12🇮🇱 Facebook185.89.219.0/24
PTRd.ns.facebook.com
MXmx.sendgrid.net ⭐
A3.17.120.38🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A13.216.54.185🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-216-54-185.compute-1.amazonaws.com
A15.222.160.229🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix
PTRec2-15-222-160-229.ca-central-1.compute.amazonaws.com
A16.52.61.209🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-61-209.ca-central-1.compute.amazonaws.com
A16.52.110.174🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-110-174.ca-central-1.compute.amazonaws.com
A18.224.101.244🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A34.198.67.24🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-198-67-24.compute-1.amazonaws.com
A44.216.124.122🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-216-124-122.compute-1.amazonaws.com
A44.245.249.202🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-245-249-202.us-west-2.compute.amazonaws.com
A52.25.213.239🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
PTRec2-52-25-213-239.us-west-2.compute.amazonaws.com
A52.37.49.26🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-37-49-26.us-west-2.compute.amazonaws.com
TXTv=spf1 include:sendgrid.net ~all
SOAa.ns.facebook.comdns@facebook.com serial=4207849484

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776983296

Subdomains

em.eventsatfacebook.com

Same first word

eventsatfacebook.net
eventsatfacebook.com

DNS History

5 records (5 active, 0 former)

2017201820192020202120222023202420252026NSa.ns.facebook.comb.ns.facebook.comc.ns.facebook.comd.ns.facebook.comMXmx.sendgrid.net
●NSa.ns.facebook.com2016-12-18 → 2026-04-23 · 2 obs
● 2016-12-18 23:47:30
● 2026-04-23 22:33:30
●NSb.ns.facebook.com2016-12-18 → 2026-04-23 · 2 obs
● 2016-12-18 23:47:30
● 2026-04-23 22:33:30
●NSc.ns.facebook.com2026-02-18 → 2026-04-23 · 3 obs
○ 2016-12-18 23:47:30
● 2026-02-18 01:43:12
● 2026-04-23 22:33:30
●NSd.ns.facebook.com2026-02-18 → 2026-04-23 · 3 obs
○ 2016-12-18 23:47:30
● 2026-02-18 01:43:12
● 2026-04-23 22:33:30
●MXmx.sendgrid.net2016-12-18 → 2026-04-23 · 2 obs
● 2016-12-18 23:47:30
● 2026-04-23 22:33:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...-
eventsatfacebook.coma.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com8 records

✅ Authoritative Response

Server:185.89.219.12

NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eventsatfacebook.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

TypeCountSample Data
NS4a.ns.facebook.com, c.ns.facebook.com...
MX1mx.sendgrid.net (pri: 0)
TXT1v=spf1 include:sendgrid.net ~all
SOA1a.ns.facebook.com dns.facebook.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)

Analysis

Hierarchy

The parent of em.eventsatfacebook.com is eventsatfacebook.com.

Name Servers

eventsatfacebook.com is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.

eventsatfacebook.com shares name servers with other domains at least partially, for instance (0x736578)yfacebook.info, instagram.study, facebobok.de, instagram.co.tz and worktshirt.com.

Host names with two IP numbers:

a.ns.facebook.com resolves to 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12.

b.ns.facebook.com resolves to 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12.

c.ns.facebook.com resolves to 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12.

d.ns.facebook.com resolves to 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12.

Mail Servers

The mail server for eventsatfacebook.com is mx.sendgrid.net.

eventsatfacebook.com shares the same mail server setup as other domains, including u1578351.wl102.sendgrid.net, eastcoastexpress.net, kro-tech.hosted.xmatters.com, u3418594.wl095.sendgrid.net and u1592020.wl021.sendgrid.net.

eventsatfacebook.com shares some mail servers with other domains, including agvgestao.com.br, e-messsage.com, courtreportingdirect.com, mykeysmart.com and dotum.com.br.

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, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

mx.sendgrid.net points to twelve IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.