`aviationlearning.aero`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3108::ac42:2862^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b9e^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.98^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.158^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blue.foundationdns.com` ⭐
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net`
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org`
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
MX	`esa1.eurocontrol.int` ⭐
		A	2620:101:2009:d100::10^{🇺🇸 CISCO-22620:101:2009::/48 170 West Tasman Drive San Jose CA 95134 United States}
		A	68.232.133.181^{🇺🇸 CISCO-268.232.133.0/24 Cisco Systems Ironport Division}
MX	`esa2.eurocontrol.int` ⭐
		A	2620:101:200a:d100::16^{🇺🇸 CISCO-22620:101:200a::/48 170 West Tasman Drive San Jose CA 95134 United States}
		A	68.232.139.104^{🇺🇸 CISCO-268.232.139.0/24 Cisco Systems Ironport Division}
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	172.66.40.98, 172.66.43.158
		IPv6	2606:4700:3108::ac42:2862, 2606:4700:3108::ac42:2b9e
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2400012799

`aero`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.aero` ⭐
	NS	`a2.nic.aero`
	NS	`b0.nic.aero`
	NS	`b2.nic.aero`
	NS	`c0.nic.aero`
	SOA	`a0.nic.aero`hostmaster@donuts.email serial=1774591822

🔒 HSTS Preload (+subdomains)

Same first word

aviationlearning.lu

aviationlearning.aero

aviationlearning.net

aviationlearning.com

DNS History

21 records (9 active, 12 former)

●NSblue.foundationdns.com2026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 05:12:36
● 2026-03-27 06:18:20

●NSblue.foundationdns.net2026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 05:12:36
● 2026-03-27 06:18:20

●NSblue.foundationdns.org2026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 05:12:36
● 2026-03-27 06:18:20

●MXesa1.eurocontrol.int2026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 05:12:36
● 2026-03-27 06:18:20

●MXesa2.eurocontrol.int2026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 05:12:36
● 2026-03-27 06:18:20

●A172.66.40.982026-03-08 → 2026-03-27 · 28 obs

○ 2026-02-16 05:12:36
○ 2026-03-08 16:24:00
● 2026-03-08 17:38:10
○ 2026-03-08 22:10:52
○ 2026-03-10 20:19:58
● 2026-03-10 21:07:42
○ 2026-03-13 19:15:44
○ 2026-03-13 20:20:02
● 2026-03-14 18:50:10
○ 2026-03-15 02:42:58
○ 2026-03-15 23:21:04
● 2026-03-16 00:11:24
● 2026-03-16 03:39:32
○ 2026-03-17 00:32:12
● 2026-03-17 03:29:44
○ 2026-03-17 04:27:36
○ 2026-03-20 18:50:00
● 2026-03-21 04:14:52
○ 2026-03-21 12:49:34
○ 2026-03-22 19:06:44
● 2026-03-22 20:06:06
● 2026-03-23 02:21:36
○ 2026-03-23 14:04:46
○ 2026-03-25 13:44:58
● 2026-03-25 15:09:58
○ 2026-03-27 01:07:26
● 2026-03-27 06:18:18
● 2026-03-27 06:18:20

●A172.66.43.1582026-03-08 → 2026-03-27 · 28 obs

○A188.114.96.02026-02-16 → 2026-03-27 · 34 obs

● 2026-02-16 05:12:36
● 2026-02-21 22:45:50
○ 2026-02-24 22:53:36
○ 2026-03-05 01:31:26
● 2026-03-05 07:51:04
○ 2026-03-08 16:24:00
○ 2026-03-08 23:50:20
● 2026-03-09 02:53:14
● 2026-03-10 19:22:18
○ 2026-03-10 20:19:58
○ 2026-03-13 19:15:44
● 2026-03-13 20:20:02
○ 2026-03-14 18:50:10
○ 2026-03-15 04:37:20
● 2026-03-15 07:25:52
○ 2026-03-15 19:25:30
● 2026-03-15 19:58:44
○ 2026-03-15 23:21:04
○ 2026-03-17 03:29:44
● 2026-03-17 04:27:36
● 2026-03-20 18:50:00
○ 2026-03-21 04:14:52
○ 2026-03-21 12:49:34
● 2026-03-21 14:37:32
● 2026-03-22 03:20:00
○ 2026-03-22 18:06:02
○ 2026-03-23 02:21:36
● 2026-03-23 14:04:46
● 2026-03-23 16:15:18
○ 2026-03-25 13:44:58
○ 2026-03-25 15:09:58
● 2026-03-27 01:07:26
○ 2026-03-27 06:18:18
○ 2026-03-27 06:18:20

○A188.114.96.32026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-02 07:20:40
● 2026-03-05 01:31:26
○ 2026-03-05 07:51:04
○ 2026-03-27 06:18:20

○A188.114.96.42026-02-24 → 2026-03-25 · 37 obs

○ 2026-02-21 22:45:50
● 2026-02-24 22:53:36
● 2026-03-02 07:20:40
○ 2026-03-05 01:31:26
○ 2026-03-05 07:51:04
● 2026-03-08 16:24:00
○ 2026-03-08 17:38:10
● 2026-03-08 22:10:52
● 2026-03-08 23:50:20
○ 2026-03-09 02:53:14
○ 2026-03-10 19:22:18
● 2026-03-10 20:19:58
○ 2026-03-10 21:07:42
● 2026-03-13 19:15:44
○ 2026-03-13 20:20:02
○ 2026-03-14 18:50:10
● 2026-03-15 02:42:58
● 2026-03-15 04:37:20
○ 2026-03-15 07:25:52
● 2026-03-15 19:25:30
○ 2026-03-15 19:58:44
● 2026-03-15 23:21:04
○ 2026-03-16 00:11:24
○ 2026-03-16 03:39:32
● 2026-03-17 00:32:12
○ 2026-03-17 03:29:44
○ 2026-03-21 04:14:52
● 2026-03-21 12:49:34
○ 2026-03-21 14:37:32
○ 2026-03-22 03:20:00
● 2026-03-22 18:06:02
● 2026-03-22 19:06:44
○ 2026-03-22 20:06:06
○ 2026-03-23 16:15:18
● 2026-03-25 13:44:58
○ 2026-03-25 15:09:58
○ 2026-03-27 06:18:20

○A188.114.97.02026-02-16 → 2026-03-27 · 34 obs

○A188.114.97.32026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-02 07:20:40
● 2026-03-05 01:31:26
○ 2026-03-05 07:51:04
○ 2026-03-27 06:18:20

○A188.114.97.42026-02-24 → 2026-03-25 · 37 obs

●A2606:4700:3108::ac42:28622026-03-08 → 2026-03-27 · 28 obs

●A2606:4700:3108::ac42:2b9e2026-03-08 → 2026-03-27 · 28 obs

○A2a06:98c1:3120::2026-03-05 → 2026-03-27 · 37 obs

○ 2026-03-05 01:31:26
● 2026-03-05 07:51:04
○ 2026-03-08 16:24:00
○ 2026-03-08 17:38:10
● 2026-03-08 22:10:52
● 2026-03-10 19:22:18
○ 2026-03-10 20:19:58
○ 2026-03-10 21:07:42
● 2026-03-13 19:15:44
● 2026-03-13 20:20:02
○ 2026-03-14 18:50:10
● 2026-03-15 02:42:58
● 2026-03-15 07:25:52
○ 2026-03-15 19:25:30
● 2026-03-15 19:58:44
● 2026-03-15 23:21:04
○ 2026-03-16 00:11:24
○ 2026-03-16 03:39:32
● 2026-03-17 00:32:12
○ 2026-03-17 03:29:44
● 2026-03-17 04:27:36
● 2026-03-20 18:50:00
○ 2026-03-21 04:14:52
○ 2026-03-21 14:37:32
● 2026-03-21 18:57:38
● 2026-03-22 03:20:00
○ 2026-03-22 18:06:02
● 2026-03-22 19:06:44
○ 2026-03-22 20:06:06
○ 2026-03-23 02:21:36
● 2026-03-23 14:04:46
● 2026-03-23 16:15:18
○ 2026-03-25 13:44:58
○ 2026-03-25 15:09:58
● 2026-03-27 01:07:26
○ 2026-03-27 06:18:18
○ 2026-03-27 06:18:20

○A2a06:98c1:3120::32026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-02 07:20:40
● 2026-03-05 01:31:26
○ 2026-03-05 07:51:04
○ 2026-03-27 06:18:20

○A2a06:98c1:3120::42026-02-16 → 2026-03-25 · 23 obs

● 2026-02-16 05:12:36
● 2026-03-02 07:20:40
○ 2026-03-05 01:31:26
○ 2026-03-05 07:51:04
● 2026-03-08 16:24:00
○ 2026-03-08 17:38:10
○ 2026-03-10 19:22:18
● 2026-03-10 20:19:58
○ 2026-03-10 21:07:42
○ 2026-03-15 07:25:52
● 2026-03-15 19:25:30
○ 2026-03-15 19:58:44
○ 2026-03-21 04:14:52
● 2026-03-21 12:49:34
● 2026-03-21 14:37:32
○ 2026-03-21 18:57:38
○ 2026-03-22 03:20:00
● 2026-03-22 18:06:02
○ 2026-03-22 19:06:44
○ 2026-03-23 16:15:18
● 2026-03-25 13:44:58
○ 2026-03-25 15:09:58
○ 2026-03-27 06:18:20

○A2a06:98c1:3121::2026-03-05 → 2026-03-27 · 37 obs

○A2a06:98c1:3121::32026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-02 07:20:40
● 2026-03-05 01:31:26
○ 2026-03-05 07:51:04
○ 2026-03-27 06:18:20

○A2a06:98c1:3121::42026-02-16 → 2026-03-25 · 23 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
aero	a0.nic.aero, a2.nic.aero, b0.nic.aero, b2.nic.aero...	10 records
aviationlearning.aero	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org	-

✅ Authoritative Response

Server:108.162.198.61

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.40.98, 172.66.43.158`
AAAA	2	`2606:4700:3108::ac42:2862, 2606:4700:3108::ac42:2b9e`
NS	3	`blue.foundationdns.org, blue.foundationdns.com...`
MX	2	`esa1.eurocontrol.int (pri: 10), esa2.eurocontrol.int (pri: 10)`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a0.nic.aero, a2.nic.aero, b0.nic.aero...)

Analysis

IP Addresses

Four IP numbers are pointed to by aviationlearning.aero: 2606:4700:3108::ac42:2862, 2606:4700:3108::ac42:2b9e, 172.66.40.98 and 172.66.43.158.

other host names including call.com, caveandgarden.nl, harleytherapy.co.uk, datingspot24.com and relieffactor.com share IP numbers with aviationlearning.aero.

Name Servers

aviationlearning.aero is delegated to three name servers blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

aviationlearning.aero at least partially shares name servers with other domains, for instance groupsfs.com, cgtglobal.com.tw, shapeyourcity.ca, oslive2.net and parkspace.com.

these name servers are commonly used with the name servers 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:

Host name 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.

Host name 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.

Host name 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 aviationlearning.aero: esa1.eurocontrol.int and esa2.eurocontrol.int.

aviationlearning.aero shares the same mail server setup as other domains, for instance sesardm.eu, aixm.aero, eurocontrol.be, amxm.aero and opdi.aero.

Host names with two IP numbers:

The host name esa1.eurocontrol.int points to 2620:101:2009:d100::10 and 68.232.133.181; the host name esa2.eurocontrol.int points to 2620:101:200a:d100::16 and 68.232.139.104.

aviationlearning.aero - robtex.com