cloud.spring.io - dns.ninja

cloud.spring.io

DNSSEC⚠️ Not signed
A2606:4700:4409::ac40:9165🇺🇸 Cloudflare2606:4700:4409::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:3100::6812:2a9b🇺🇸 Cloudflare2a06:98c1:3100::/48 ✓ In HTTPS hints
A104.18.42.155Cloudflare104.18.42.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.145.101🇺🇸 Cloudflare172.64.145.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.42.155, 172.64.145.101
IPv6 hints2606:4700:4409::ac40:9165, 2a06:98c1:3100::6812:2a9b

spring.io

DNSSEC🔒 Signed (DS record present)
A2606:4700:4409::ac40:9165🇺🇸 Cloudflare2606:4700:4409::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:3100::6812:2a9b🇺🇸 Cloudflare2a06:98c1:3100::/48 ✓ In HTTPS hints
A104.18.42.155Cloudflare104.18.42.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.145.101🇺🇸 Cloudflare172.64.145.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmary.ns.cloudflare.com ⭐
NStheo.ns.cloudflare.com
MXisaac.mx.cloudflare.net ⭐
MXamir.mx.cloudflare.net(80)
MXlinda.mx.cloudflare.net(90)
TXTCFE5-A8BB-39C8-811C-275E-359B-7D50-A9A2
TXTMS=ms74802145
TXT_8bf4m05zgllzh6kpmbdw29k8s51faur
TXT_ng92d6yb9n8jfhfjkgaixcyflt73g28
TXTatlassian-domain-verification=axGNi8XOxPg2qasalLkg8DO6ODN7aQn9/aoDhzplZ/9Z4Ox...
TXTe601f6cfb729414088b22175584eb026
TXTgoogle-site-verification=YSdDbpdDobwxE01DfU6-38UABqxNWafTc6vk-Df_mnk
TXTgoogle-site-verification=Z9wK7ueF-FuImFwV628x5gnY-FfL7jNaIVnGcMobeyY
TXTgoogle-site-verification=c0oGXYGH7hFxErftte8bCH7IQmolmHNq9HUx4rqu8YI
TXTlrcgkxfxkbx4r60sz8kxghxpv8n04mhs
TXTstatus-page-domain-verification=64j92k6cfs22
TXTv=spf1 include:_spf.mx.cloudflare.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.42.155, 172.64.145.101
IPv6 hints2606:4700:4409::ac40:9165, 2a06:98c1:3100::6812:2a9b
SOAmary.ns.cloudflare.comdns@cloudflare.com serial=2411282013
WOT: SAFE (92/100)
rank #2965 globally
rank #26 in the tld

spring.io

Spring.io is the official website for the Spring Framework, a widely used open-source application framework and ecosystem for building Java-based enterprise software. It is operated by VMware (via the Spring team), which stewards the Spring project.

Key facts

  • Owner / operator: VMware (Spring team; originally SpringSource, later acquired by VMware)
  • TLD:.io— gTLD (originally the ccTLD for the British Indian Ocean Territory, now widely used generically, especially in tech)
  • Primary purpose: Documentation, downloads, and community hub for the Spring Framework and related projects (Spring Boot, Spring Cloud, Spring Security, etc.)
  • Status: active

Related domains

  • spring.ioblog and guides subdomains for various Spring projects (e.g., Spring Boot, Spring Data, Spring Security)
  • Historically associated with SpringSource.org, before consolidation underspring.io
WOT: SAFE (93/100)
📈 Tranco rank: #10,402

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DNS History

8 records (4 active, 4 former)

201820192020202120222023202420252026A104.18.42.155172.64.145.1012606:4700:4409::ac40:91652a06:98c1:3100::6812:2a9b104.20.2.240104.20.3.2402606:4700:4406::ac40:91652a06:98c1:3106::6812:2a9b
●A104.18.42.1552026-02-23 → 2026-08-09 · 5 obs
○ 2017-01-07 13:04:10
● 2026-02-23 16:53:40
○ 2026-07-02 16:49:56
● 2026-07-29 22:32:36
● 2026-08-09 10:39:54
○A104.20.2.2402017-01-07 → 2017-01-07 · 3 obs
● 2017-01-07 13:04:10
○ 2026-02-23 16:53:40
○ 2026-08-09 10:39:54
○A104.20.3.2402017-01-07 → 2017-01-07 · 3 obs
● 2017-01-07 13:04:10
○ 2026-02-23 16:53:40
○ 2026-08-09 10:39:54
●A172.64.145.1012026-02-23 → 2026-08-09 · 5 obs
○ 2017-01-07 13:04:10
● 2026-02-23 16:53:40
○ 2026-07-02 16:49:56
● 2026-07-29 22:32:36
● 2026-08-09 10:39:54
○A2606:4700:4406::ac40:91652026-02-23 → 2026-02-23 · 4 obs
○ 2017-01-07 13:04:10
● 2026-02-23 16:53:40
○ 2026-07-02 16:49:56
○ 2026-08-09 10:39:54
●A2606:4700:4409::ac40:91652026-07-29 → 2026-08-09 · 3 obs
○ 2026-07-02 16:49:56
● 2026-07-29 22:32:36
● 2026-08-09 10:39:54
●A2a06:98c1:3100::6812:2a9b2026-07-29 → 2026-08-09 · 3 obs
○ 2026-07-02 16:49:56
● 2026-07-29 22:32:36
● 2026-08-09 10:39:54
○A2a06:98c1:3106::6812:2a9b2026-02-23 → 2026-02-23 · 4 obs
○ 2017-01-07 13:04:10
● 2026-02-23 16:53:40
○ 2026-07-02 16:49:56
○ 2026-08-09 10:39:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
spring.iotheo.ns.cloudflare.com, mary.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.144

NS records: theo.ns.cloudflare.com, mary.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.42.155, 172.64.145.101
AAAA22a06:98c1:3100::6812:2a9b, 2606:4700:4409::ac40:9165
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

cloud.spring.io directs to four IP numbers, which are 104.18.42.155, 172.64.145.101, 2606:4700:4409::ac40:9165 and 2a06:98c1:3100::6812:2a9b.

Two other host names, along with www.spring.io, assets.spring.io and projects.spring.io, also share IP numbers with cloud.spring.io.