sesar3.eu - robtex.com

sesar3.eu

DNSSEC🔒 Signed (DS record present)
A2606:4700:3108::ac42:28b5🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2b4b🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.40.181🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.43.75🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblue.foundationdns.com ⭐
A2606:4700:57::6ca2:c601🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.com
A2803:f800:52::a29f:3c01🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.com
A2a06:98c1:56::ac40:2801🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.com
A108.162.198.1🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.com
A162.159.60.1Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.com
A172.64.40.1🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.com
NSblue.foundationdns.net
A2606:4700:57::6ca2:c61f🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.net
A2803:f800:52::a29f:3c1f🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.net
A2a06:98c1:56::ac40:281f🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.net
A108.162.198.31🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.net
A162.159.60.31Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.net
A172.64.40.31🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.net
NSblue.foundationdns.org
A2606:4700:57::6ca2:c63d🇺🇸 Cloudflare2606:4700:57::/48
PTRblue.foundationdns.org
A2803:f800:52::a29f:3c3d🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.org
A2a06:98c1:56::ac40:283d🇺🇸 Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.org
A108.162.198.61🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.org
A162.159.60.61Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.org
A172.64.40.61🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.org
MXesa1.eurocontrol.int ⭐
A2620:101:2009:d100::10🇺🇸 CISCO-22620:101:2009::/48 170 West Tasman Drive San Jose CA 95134 United States
A68.232.133.181🇺🇸 CISCO-268.232.133.0/24 Cisco Systems Ironport Division
MXesa2.eurocontrol.int ⭐
A2620:101:200a:d100::16🇺🇸 CISCO-22620:101:200a::/48 170 West Tasman Drive San Jose CA 95134 United States
A68.232.139.104🇺🇸 CISCO-268.232.139.0/24 Cisco Systems Ironport Division
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4172.66.40.181, 172.66.43.75
IPv62606:4700:3108::ac42:28b5, 2606:4700:3108::ac42:2b4b
SOAblue.foundationdns.comdns@cloudflare.com serial=2400045514

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1122705063
🔒 HSTS Preload (+subdomains)

Same first word

sesar3.eu

DNS History

9 records (9 active, 0 former)

NSblue.foundationdns.comblue.foundationdns.netblue.foundationdns.orgMXesa1.eurocontrol.intesa2.eurocontrol.intA172.66.40.181172.66.43.752606:4700:3108::ac42:28b52606:4700:3108::ac42:2b4b
●NSblue.foundationdns.com2026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●NSblue.foundationdns.net2026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●NSblue.foundationdns.org2026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●MXesa1.eurocontrol.int2026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●MXesa2.eurocontrol.int2026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●A172.66.40.1812026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●A172.66.43.752026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●A2606:4700:3108::ac42:28b52026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12
●A2606:4700:3108::ac42:2b4b2026-03-23 → 2026-03-28 · 2 obs
● 2026-03-23 22:32:58
● 2026-03-28 00:46:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eux.dns.eu, be.dns.eu, w.dns.eu, y.dns.eu...-
sesar3.eublue.foundationdns.net, blue.foundationdns.com, blue.foundationdns.org-

✅ Authoritative Response

Server:172.64.40.31

NS records: blue.foundationdns.net, blue.foundationdns.com, blue.foundationdns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2675ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.43.75, 172.66.40.181
AAAA22606:4700:3108::ac42:28b5, 2606:4700:3108::ac42:2b4b
NS3blue.foundationdns.org, blue.foundationdns.com...
MX2esa1.eurocontrol.int (pri: 10), esa2.eurocontrol.int (pri: 10)
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blue.foundationdns.com dns.cloudflare.co

Analysis

IP Addresses

sesar3.eu maps to four IP numbers: 2606:4700:3108::ac42:28b5, 2606:4700:3108::ac42:2b4b, 172.66.40.181 and 172.66.43.75.

Other host names, for instance surf-reports.com, app.getterms.io, upload69.com, beslagsbutikken.dk and www.historicnewengland.org share IP numbers with sesar3.eu.

Name Servers

sesar3.eu is delegated to name servers blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

sesar3.eu at least partially shares name servers with other domains such as kineticww-uk.com, jwtlife.com, whatisplantweb.com, wouldyourecommend.com and cantor-fx.org.

These name servers are often used together with dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, fiber.utah.edu, ns5.utah.edu, ns6.utah.edu and ns.utah.edu.

Host names with six IP numbers:

blue.foundationdns.com points to: 2606:4700:57::6ca2:c601, 2803:f800:52::a29f:3c01, 2a06:98c1:56::ac40:2801, 108.162.198.1, 162.159.60.1 and 172.64.40.1.

blue.foundationdns.net points to: 2606:4700:57::6ca2:c61f, 2803:f800:52::a29f:3c1f, 2a06:98c1:56::ac40:281f, 108.162.198.31, 162.159.60.31 and 172.64.40.31.

blue.foundationdns.org points to: 2606:4700:57::6ca2:c63d, 2803:f800:52::a29f:3c3d, 2a06:98c1:56::ac40:283d, 108.162.198.61, 162.159.60.61 and 172.64.40.61.

Mail Servers

Two mail servers handle sesar3.eu: esa1.eurocontrol.int and esa2.eurocontrol.int.

sesar3.eu shares the same mail server setup as other domains, including airm.aero, sesardigitalacademy.eu, aviationsafetywiki.org, euro-cdm.org and sdb.aero.

Host names with two IPs:

esa1.eurocontrol.int points to 2620:101:2009:d100::10 and 68.232.133.181.

esa2.eurocontrol.int points to 2620:101:200a:d100::16 and 68.232.139.104.