leadreference.com - robtex.com

leadreference.com

DNSSEC⚠️ Not signed
A144.76.237.21🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRwww.eventreference.com
NSns-375.awsdns-46.com ⭐
A2600:9000:5301:7700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-375.awsdns-46.com
A205.251.193.119🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-375.awsdns-46.com
NSns-1506.awsdns-60.org
A2600:9000:5305:e200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1506.awsdns-60.org
A205.251.197.226🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1506.awsdns-60.org
NSns-1707.awsdns-21.co.uk
A2600:9000:5306:ab00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1707.awsdns-21.co.uk
A205.251.198.171🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1707.awsdns-21.co.uk
NSns-522.awsdns-01.net
A2600:9000:5302:a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-522.awsdns-01.net
A205.251.194.10🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-522.awsdns-01.net
MXmx1-eu.emailsecurity.app ⭐
A132.164.188.153🇬🇧 Microsoft132.164.0.0/16
PTRmx2-eu.emailsecurity.app
MXmx2-eu.emailsecurity.app(6)
A4.245.183.72🇮🇪 Microsoft4.240.0.0/12 MICROSOFT
PTRmx1-eu.emailsecurity.app
MXcluster03a.mx-relay.com(100)
A38.111.198.185🇺🇸 COGENT38.0.0.0/8 Cogent
PTRfe2-r2-in.la10.l.antispamcloud.com
MXcluster03b.mx-relay.com(100)
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
TXTMS=ms17019152
TXTv=spf1 include:spf.mtasv.net include:smtp.eventreference.com ip4:176.9.151.23...
SOAns-375.awsdns-46.comawsdns-hostmaster@amazon.com serial=1

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=1778376996

Same first word

leadreference.com

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSns-1506.awsdns-60.orgns-1707.awsdns-21.co.ukns-375.awsdns-46.comns-522.awsdns-01.netMXcluster03a.mx-relay.comcluster03b.mx-relay.commx1-eu.emailsecurity.appmx2-eu.emailsecurity.appd237720.a.ess.uk.barracudanetworks.comd237720.b.ess.uk.barracudanetworks.comsmtp.leadreference.comA144.76.237.21136.243.71.60
●NSns-1506.awsdns-60.org2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 00:49:20
● 2026-05-10 01:37:42
●NSns-1707.awsdns-21.co.uk2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 00:49:20
● 2026-05-10 01:37:42
●NSns-375.awsdns-46.com2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 00:49:20
● 2026-05-10 01:37:42
●NSns-522.awsdns-01.net2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 00:49:20
● 2026-05-10 01:37:42
●MXcluster03a.mx-relay.com2017-06-28 → 2026-05-10 · 3 obs
○ 2016-04-14 15:47:50
● 2017-06-28 03:32:18
● 2026-05-10 01:37:42
●MXcluster03b.mx-relay.com2017-06-28 → 2026-05-10 · 3 obs
○ 2016-04-14 15:47:50
● 2017-06-28 03:32:18
● 2026-05-10 01:37:42
○MXd237720.a.ess.uk.barracudanetworks.com2026-04-03 → 2026-05-10 · 2 obs
○ 2026-04-03 00:20:40
○ 2026-05-10 01:37:42
○MXd237720.b.ess.uk.barracudanetworks.com2026-04-03 → 2026-05-10 · 2 obs
○ 2026-04-03 00:20:40
○ 2026-05-10 01:37:42
●MXmx1-eu.emailsecurity.app2026-04-03 → 2026-05-10 · 3 obs
○ 2017-06-28 03:32:18
● 2026-04-03 00:20:40
● 2026-05-10 01:37:42
●MXmx2-eu.emailsecurity.app2026-04-03 → 2026-05-10 · 3 obs
○ 2017-06-28 03:32:18
● 2026-04-03 00:20:40
● 2026-05-10 01:37:42
○MXsmtp.leadreference.com2015-08-23 → 2016-04-14 · 4 obs
● 2015-08-23 00:49:20
● 2016-04-14 15:47:50
○ 2017-06-28 03:32:18
○ 2026-05-10 01:37:42
○A136.243.71.602017-06-28 → 2017-06-28 · 4 obs
○ 2016-04-14 15:47:50
● 2017-06-28 03:32:18
○ 2026-04-03 00:20:40
○ 2026-05-10 01:37:42
●A144.76.237.212015-08-23 → 2026-05-10 · 5 obs
● 2015-08-23 00:49:20
● 2016-04-14 15:47:50
○ 2017-06-28 03:32:18
● 2026-04-03 00:20:40
● 2026-05-10 01:37:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
leadreference.comns-522.awsdns-01.net, ns-375.awsdns-46.com, ns-1707.awsdns-21.co.uk, ns-1506.awsdns-60.org2 records

✅ Authoritative Response

Server:205.251.193.119

NS records: ns-522.awsdns-01.net, ns-375.awsdns-46.com, ns-1707.awsdns-21.co.uk, ns-1506.awsdns-60.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leadreference.com (unsigned zone)

⏱️ Timing

Total: 994ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.237.21
NS4ns-1506.awsdns-60.org, ns-1707.awsdns-21.co.uk...
MX4cluster03a.mx-relay.com (pri: 100), cluster03b.mx-relay.com (pri: 100)...
TXT2MS=ms17019152, v=spf1 include:spf.mtasv.net include:smt
SOA1ns-375.awsdns-46.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-375.awsdns-46.com, ns-375.awsdns-46.com)

Analysis

IP Addresses

leadreference.com points to a single IP number: 144.76.237.21.

Other host names, for instance memberreference.com, www.eventreference.com and eventreference.com share IP numbers with leadreference.com.

Name Servers

leadreference.com is delegated to four name servers: ns-375.awsdns-46.com, ns-522.awsdns-01.net, ns-1506.awsdns-60.org and ns-1707.awsdns-21.co.uk.

leadreference.com at least partially shares name servers with other domains, for instance principalplaybook.net, dl8b0xze5nij.cloudfront.net, buildwebrand.xyz, azentron.com and xplosion.it.

Host names with two IP numbers:

Host name ns-375.awsdns-46.com points to: 2600:9000:5301:7700::1 and 205.251.193.119.

Host name ns-522.awsdns-01.net points to: 2600:9000:5302:a00::1 and 205.251.194.10.

Host name ns-1506.awsdns-60.org points to: 2600:9000:5305:e200::1 and 205.251.197.226.

Host name ns-1707.awsdns-21.co.uk points to: 2600:9000:5306:ab00::1 and 205.251.198.171.

Mail Servers

Four mail servers handle leadreference.com: mx1-eu.emailsecurity.app, mx2-eu.emailsecurity.app, cluster03a.mx-relay.com and cluster03b.mx-relay.com.

leadreference.com shares mail servers with other domains at least partially, including deurtotaalmarkt.nl, privatisation.go.ke, fluent2.co.uk, amvyx.gr and ashtonmcgill.com.

these mail servers are often used with fallbackdt.mx-relay.com and smtprn.boilerpark.nl.

Host names with one IP number:

mx1-eu.emailsecurity.app points to 132.164.188.153

mx2-eu.emailsecurity.app points to 4.245.183.72

cluster03a.mx-relay.com points to 38.111.198.185

cluster03b.mx-relay.com points to 38.101.250.150