firstclassaruba.com - dns.ninja

`firstclassaruba.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4f4c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a958^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.76^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.88^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`_globalsign-domain-verification=vFWGKNc67iMzSnpgPYtpeNxmxLQo6EfjFTVzFha1vM`
TXT	`atomic-domain-97ad(0x62303062)b9a0706f5ae4f56d13669d098621d4a4acd9329733799a0c6f5a3db2`
TXT	`sitelocktest`
TXT	`v=spf1 a mx include:_spf.google.com include:sendgrid.net ip4:192.185.52.228 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.76, 172.67.169.88
		IPv6 hints	2606:4700:3033::6815:4f4c, 2606:4700:3036::ac43:a958
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2408956573

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786331974

Subdomains

www.firstclassaruba.com

mail.firstclassaruba.com

Same first word

firstclassaruba.com

DNS History

23 records (11 active, 12 former)

●NSevan.ns.cloudflare.com2026-02-15 → 2026-08-10 · 3 obs

○ 2017-10-24 01:26:50
● 2026-02-15 13:02:58
● 2026-08-10 03:28:10

○NSns1.awpdc.com2016-12-17 → 2017-10-24 · 4 obs

● 2016-12-17 06:39:36
● 2017-10-24 01:26:50
○ 2026-02-15 13:02:58
○ 2026-08-10 03:28:10

○NSns2.awpdc.com2016-12-17 → 2017-10-24 · 4 obs

● 2016-12-17 06:39:36
● 2017-10-24 01:26:50
○ 2026-02-15 13:02:58
○ 2026-08-10 03:28:10

○NSns3.awpdc.com2016-12-17 → 2017-10-24 · 4 obs

● 2016-12-17 06:39:36
● 2017-10-24 01:26:50
○ 2026-02-15 13:02:58
○ 2026-08-10 03:28:10

○NSns4.awpdc.com2016-12-17 → 2017-10-24 · 4 obs

● 2016-12-17 06:39:36
● 2017-10-24 01:26:50
○ 2026-02-15 13:02:58
○ 2026-08-10 03:28:10

●NSzelda.ns.cloudflare.com2026-02-15 → 2026-08-10 · 3 obs

○ 2017-10-24 01:26:50
● 2026-02-15 13:02:58
● 2026-08-10 03:28:10

●MXalt1.aspmx.l.google.com2017-10-24 → 2026-08-10 · 3 obs

○ 2016-12-17 06:39:36
● 2017-10-24 01:26:50
● 2026-08-10 03:28:10

●MXalt2.aspmx.l.google.com2017-10-24 → 2026-08-10 · 3 obs

○ 2016-12-17 06:39:36
● 2017-10-24 01:26:50
● 2026-08-10 03:28:10

●MXalt3.aspmx.l.google.com2017-10-24 → 2026-08-10 · 3 obs

○ 2016-12-17 06:39:36
● 2017-10-24 01:26:50
● 2026-08-10 03:28:10

●MXalt4.aspmx.l.google.com2017-10-24 → 2026-08-10 · 3 obs

○ 2016-12-17 06:39:36
● 2017-10-24 01:26:50
● 2026-08-10 03:28:10

●MXaspmx.l.google.com2017-10-24 → 2026-08-10 · 3 obs

○ 2016-12-17 06:39:36
● 2017-10-24 01:26:50
● 2026-08-10 03:28:10

○MXmail.firstclassaruba.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:39:36
○ 2017-10-24 01:26:50
○ 2026-08-10 03:28:10

●A104.21.79.762026-02-15 → 2026-08-10 · 11 obs

○ 2017-10-24 01:26:50
● 2026-02-15 13:02:58
● 2026-05-01 18:29:34
○ 2026-05-02 15:51:34
● 2026-05-15 17:27:20
● 2026-05-31 13:17:00
○ 2026-06-06 00:17:30
● 2026-07-04 01:28:46
○ 2026-08-05 15:56:26
● 2026-08-07 03:13:10
● 2026-08-10 03:28:10

●A172.67.169.882026-02-15 → 2026-08-10 · 11 obs

○A188.114.96.02026-05-02 → 2026-08-05 · 10 obs

○ 2026-02-15 13:02:58
○ 2026-05-01 18:29:34
● 2026-05-02 15:51:34
○ 2026-05-15 17:27:20
○ 2026-05-31 13:17:00
● 2026-06-06 00:17:30
○ 2026-07-04 01:28:46
● 2026-08-05 15:56:26
○ 2026-08-07 03:13:10
○ 2026-08-10 03:28:10

○A188.114.97.02026-05-02 → 2026-08-05 · 10 obs

●A2606:4700:3033::6815:4f4c2026-08-07 → 2026-08-10 · 3 obs

○ 2026-08-05 15:56:26
● 2026-08-07 03:13:10
● 2026-08-10 03:28:10

○A2606:4700:3033::ac43:a9582026-02-15 → 2026-07-04 · 10 obs

●A2606:4700:3036::ac43:a9582026-08-07 → 2026-08-10 · 3 obs

○ 2026-08-05 15:56:26
● 2026-08-07 03:13:10
● 2026-08-10 03:28:10

○A2606:4700:3037::6815:4f4c2026-02-15 → 2026-07-04 · 10 obs

○A2a06:98c1:3120::2026-05-02 → 2026-08-05 · 10 obs

○A2a06:98c1:3121::2026-05-02 → 2026-08-05 · 10 obs

○A75.102.24.2432016-12-17 → 2017-10-24 · 4 obs

● 2016-12-17 06:39:36
● 2017-10-24 01:26:50
○ 2026-02-15 13:02:58
○ 2026-08-10 03:28:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstclassaruba.com	evan.ns.cloudflare.com, zelda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.165

NS records: evan.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclassaruba.com (unsigned zone)

⏱️ Timing

Total: 2362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.88, 104.21.79.76`
AAAA	2	`2606:4700:3036::ac43:a958, 2606:4700:3033::6815:4f4c`
NS	2	`evan.ns.cloudflare.com, zelda.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`_globalsign-domain-verification=vFWGKNc6, atomic-domain-97ad(0x62303062)b9a0706f5ae4f56d13...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (evan.ns.cloudflare.com, evan.ns.cloudflare.com, evan.ns.cloudflare.com...)

Analysis

Hierarchy

The parent domain of www.firstclassaruba.com and mail.firstclassaruba.com is firstclassaruba.com.

IP Addresses

firstclassaruba.com has four IP addresses: 104.21.79.76, 172.67.169.88, 2606:4700:3033::6815:4f4c and 2606:4700:3036::ac43:a958.

Among the host names that share IP numbers with firstclassaruba.com are xoht.casino, 1dvcu.ru, www.1dvcu.ru and two others.

Name Servers

firstclassaruba.com uses two name servers for its delegation: evan.ns.cloudflare.com and zelda.ns.cloudflare.com.

firstclassaruba.com has the same name server delegation as a number of other domains, such as northleedsrentals.co.uk, sandifordjoinery.co.uk, karailounge.co.uk and two more.

firstclassaruba.com shares at least some of its name servers with other domains, including nnnpp.bet, loginsupport.co, mathvox.com and two others.

These name servers are frequently paired with the name servers kami.ns.cloudflare.com and arvind.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname evan.ns.cloudflare.com directs to 108.162.193.165, 172.64.33.165 and 173.245.59.165 along with 3 other IP addresses.

Hostname zelda.ns.cloudflare.com directs to 108.162.192.242, 172.64.32.242 and 173.245.58.242 along with 3 other IP addresses.

Mail Servers

Mail for firstclassaruba.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

firstclassaruba.com shares at least some of its mail servers with other domains — for example rachelenneking.com, kairosconsulting.fr, gaadental.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 192.178.155.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.