atrdsymposium.org - robtex.com

atrdsymposium.org

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3108::ac42:28d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3108::ac42:2b2eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.40.210πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.43.46πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSblue.foundationdns.com ⭐
A2606:4700:57::6ca2:c601πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:57::/48
PTRblue.foundationdns.com
A2803:f800:52::a29f:3c01πŸ‡¨πŸ‡· Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.com
A2a06:98c1:56::ac40:2801πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.com
A108.162.198.1πŸ‡ΊπŸ‡Έ 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
A172.64.40.1πŸ‡ΊπŸ‡Έ Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.com
NSblue.foundationdns.net
A2606:4700:57::6ca2:c61fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:57::/48
PTRblue.foundationdns.net
A2803:f800:52::a29f:3c1fπŸ‡¨πŸ‡· Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.net
A2a06:98c1:56::ac40:281fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.net
A108.162.198.31πŸ‡ΊπŸ‡Έ 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
A172.64.40.31πŸ‡ΊπŸ‡Έ Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.net
NSblue.foundationdns.org
A2606:4700:57::6ca2:c63dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:57::/48
PTRblue.foundationdns.org
A2803:f800:52::a29f:3c3dπŸ‡¨πŸ‡· Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblue.foundationdns.org
A2a06:98c1:56::ac40:283dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:56::/48
PTRblue.foundationdns.org
A108.162.198.61πŸ‡ΊπŸ‡Έ 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
A172.64.40.61πŸ‡ΊπŸ‡Έ Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblue.foundationdns.org
MXesa1.eurocontrol.int ⭐
A2620:101:2009:d100::10πŸ‡ΊπŸ‡Έ CISCO-22620:101:2009::/48 170 West Tasman Drive San Jose CA 95134 United States
A68.232.133.181πŸ‡ΊπŸ‡Έ CISCO-268.232.133.0/24 Cisco Systems Ironport Division
MXesa2.eurocontrol.int ⭐
A2620:101:200a:d100::16πŸ‡ΊπŸ‡Έ CISCO-22620:101:200a::/48 170 West Tasman Drive San Jose CA 95134 United States
A68.232.139.104πŸ‡ΊπŸ‡Έ CISCO-268.232.139.0/24 Cisco Systems Ironport Division
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints172.66.40.210, 172.66.43.46
IPv6 hints2606:4700:3108::ac42:28d2, 2606:4700:3108::ac42:2b2e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOAblue.foundationdns.comdns@cloudflare.com serial=2402702953

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778380797
πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

9 records (9 active, 0 former)

NSblue.foundationdns.comblue.foundationdns.netblue.foundationdns.orgMXesa1.eurocontrol.intesa2.eurocontrol.intA172.66.40.210172.66.43.462606:4700:3108::ac42:28d22606:4700:3108::ac42:2b2e
●NSblue.foundationdns.com2026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●NSblue.foundationdns.net2026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●NSblue.foundationdns.org2026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●MXesa1.eurocontrol.int2026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●MXesa2.eurocontrol.int2026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●A172.66.40.2102026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●A172.66.43.462026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●A2606:4700:3108::ac42:28d22026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00
●A2606:4700:3108::ac42:2b2e2026-03-23 β†’ 2026-05-10 Β· 2 obs
● 2026-03-23 08:14:26
● 2026-05-10 02:51:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
atrdsymposium.orgblue.foundationdns.org, blue.foundationdns.com, blue.foundationdns.net6 records

βœ… Authoritative Response

Server:108.162.198.61

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 446ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.66.43.46, 172.66.40.210
AAAA22606:4700:3108::ac42:2b2e, 2606:4700:3108::ac42:28d2
NS3blue.foundationdns.com, blue.foundationdns.net...
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

πŸ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (blue.foundationdns.org, blue.foundationdns.org, blue.foundationdns.org...)

Analysis

IP Addresses

atrdsymposium.org points to four IP numbers: 2606:4700:3108::ac42:28d2, 2606:4700:3108::ac42:2b2e, 172.66.40.210 and 172.66.43.46.

Other host names, for instance blog.seekapa.com, mail.360haven.com, nationalinterest.org, fiybit.vip and www.jerichowriters.com share IP numbers with atrdsymposium.org.

Name Servers

The delegation for atrdsymposium.org is handled by three name servers: blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

atrdsymposium.org at least partially shares name servers with other domains, for instance bursonglobal.biz, acesclimatebill.com, emerson-regulators.com, trade.ae and momondo.ua.

These name servers are commonly used alongside dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

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

atrdsymposium.org is handled by two mail servers: esa1.eurocontrol.int and esa2.eurocontrol.int.

atrdsymposium.org uses the same mail server configuration as other domains, such as sesaracademy.eu, elpactest.org, airm.aero, sesardigitalacademy.eu and aviationsafetywiki.org.

Host names with two IP numbers: 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.