testcontainers.cloud - dns.ninja

`testcontainers.cloud`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:277^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:377^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:49d7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.119^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.119^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.215^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c046^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2046^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arya.ns.cloudflare.com`
		A	108.162.192.70^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	172.64.32.70^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	173.245.58.70^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
NS	`gabe.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c172^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gabe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2172^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gabe.ns.cloudflare.com`
		A	108.162.193.114^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
		A	172.64.33.114^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
		A	173.245.59.114^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`mxa.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`google-site-verification=LwoISBdlMJNglMzBFuVEOWx00pGBsJQzG4owoDM4iLM`
TXT	`google-site-verification=VAi2Xp2pRqHtuknOn36vIBOyZJZkgYgu-9WyQ5BpjIs`
TXT	`google-site-verification=uCanMaigyTcW3r7uhXA02WoZ4Z7ONe5p6oWvHTMdcWo`
TXT	`v=spf1 include:_spf.google.com -all`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.119, 104.26.3.119, 172.67.73.215
		IPv6 hints	2606:4700:20::681a:277, 2606:4700:20::681a:377, 2606:4700:20::ac43:49d7
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2411419914

`cloud`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1786186829

📈 Tranco rank: #525,255

Subdomains

api.testcontainers.cloud

Same first word

testcontainers.xyz

testcontainers.cloud

testcontainers.org

testcontainers.com

DNS History

15 records (15 active, 0 former)

●NSarya.ns.cloudflare.com2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●NSgabe.ns.cloudflare.com2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●MXalt1.aspmx.l.google.com2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●MXalt2.aspmx.l.google.com2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●MXalt3.aspmx.l.google.com2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●MXalt4.aspmx.l.google.com2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●MXaspmx.l.google.com2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●MXmxa.mailgun.org2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●MXmxb.mailgun.org2026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●A104.26.2.1192026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●A104.26.3.1192026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●A172.67.73.2152026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●A2606:4700:20::681a:2772026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●A2606:4700:20::681a:3772026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

●A2606:4700:20::ac43:49d72026-02-20 → 2026-08-08 · 2 obs

● 2026-02-20 07:21:46
● 2026-08-08 11:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloud	ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net	-
testcontainers.cloud	arya.ns.cloudflare.com, gabe.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.70

NS records: arya.ns.cloudflare.com, gabe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testcontainers.cloud (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.2.119, 104.26.3.119...`
AAAA	3	`2606:4700:20::681a:377, 2606:4700:20::681a:277...`
NS	2	`arya.ns.cloudflare.com, gabe.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`google-site-verification=LwoISBdlMJNglMz, google-site-verification=VAi2Xp2pRqHtukn...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`arya.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain api.testcontainers.cloud falls under the parent testcontainers.cloud.

IP Addresses

testcontainers.cloud directs to 6 IP numbers: 104.26.2.119, 104.26.3.119, 172.67.73.215 and 3 other.

Two other host names, along with arrivauk.arcticapi.com, corporationcentre.ca and aviaryplatform.com, also share IP numbers with testcontainers.cloud.

Name Servers

DNS delegation for testcontainers.cloud points to two name servers: arya.ns.cloudflare.com and gabe.ns.cloudflare.com.

testcontainers.cloud shares its NS records with other domains, for example onlinegsp.com, herbahelp.com, gomezaparicio.com and two others.

At least some of testcontainers.cloud's name servers are shared with other domains, for example skate(0x6269746368).com, quantumhubhub.digital, tmault.co.uk and two more.

These name servers are often deployed together with the name servers algin.ns.cloudflare.com, paul.ns.cloudflare.com, fish.ns.cloudflare.com and david.ns.cloudflare.com.

DNS names with 6 IP addresses:

arya.ns.cloudflare.com has IP addresses 108.162.192.70, 172.64.32.70 and 173.245.58.70, plus 3 other.

gabe.ns.cloudflare.com has IP addresses 108.162.193.114, 172.64.33.114 and 173.245.59.114, plus 3 other.

Mail Servers

testcontainers.cloud uses 7 mail servers for delivery: mxa.mailgun.org, mxb.mailgun.org, aspmx.l.google.com and 4 other.

There is at least a partial MX overlap between testcontainers.cloud and other domains, including saolastudio.com, kofi.com.kh, ascendlsat.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.163.27 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.

Host names that point to one IP address:

mxa.mailgun.org directs to 34.149.254.5.

mxb.mailgun.org directs to 34.149.254.5.

Host names pointing to 34.149.254.5 IP addresses: mxa.mailgun.org and mxb.mailgun.org.