spring.io - dns.ninja

`spring.io`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:4409::ac40:9165^{🇺🇸 Cloudflare2606:4700:4409::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3100::6812:2a9b^{🇺🇸 Cloudflare2a06:98c1:3100::/48} ✓ In HTTPS hints
A	104.18.42.155^{Cloudflare104.18.42.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.145.101^{🇺🇸 Cloudflare172.64.145.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mary.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`isaac.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`amir.mx.cloudflare.net`⁽⁸⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`linda.mx.cloudflare.net`⁽⁹⁰⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`CFE5-A8BB-39C8-811C-275E-359B-7D50-A9A2`
TXT	`MS=ms74802145`
TXT	`_8bf4m05zgllzh6kpmbdw29k8s51faur`
TXT	`_ng92d6yb9n8jfhfjkgaixcyflt73g28`
TXT	`atlassian-domain-verification=axGNi8XOxPg2qasalLkg8DO6ODN7aQn9/aoDhzplZ/9Z4Ox...`
TXT	`e601f6cfb729414088b22175584eb026`
TXT	`google-site-verification=YSdDbpdDobwxE01DfU6-38UABqxNWafTc6vk-Df_mnk`
TXT	`google-site-verification=Z9wK7ueF-FuImFwV628x5gnY-FfL7jNaIVnGcMobeyY`
TXT	`google-site-verification=c0oGXYGH7hFxErftte8bCH7IQmolmHNq9HUx4rqu8YI`
TXT	`lrcgkxfxkbx4r60sz8kxghxpv8n04mhs`
TXT	`status-page-domain-verification=64j92k6cfs22`
TXT	`v=spf1 include:_spf.mx.cloudflare.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.42.155, 172.64.145.101
		IPv6 hints	2606:4700:4409::ac40:9165, 2a06:98c1:3100::6812:2a9b
SOA	`mary.ns.cloudflare.com`dns@cloudflare.com serial=2411282013

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1786242424

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

Subdomains

cloud.spring.io

www.spring.io

assets.spring.io

projects.spring.io

start.spring.io

redirect.spring.io

enterprise.spring.io

docs.spring.io

jira.spring.io

cdn.spring.io

forum.spring.io

repo.spring.io

api.spring.io

Same first word

spring.com.br

spring.com.ua

spring.capital

spring.fi

spring.bg

spring.edu.tw

spring.education

spring.world

spring.city

spring.com.co

spring.kg

spring.es

spring.solutions

spring.me

spring.global

spring.ir

spring.academy

spring.church

spring.as

spring.co.il

spring.co.uk

spring.kasserver.com

spring.al

spring.de

spring.no

spring.net.in

spring.blue

spring.com.my

spring.cn

spring.sg

spring.care

spring.com.pl

spring.net.au

spring.com

spring.io

spring.xyz

spring.net

spring.eu

spring.to

spring.gov.il

spring.co.th

spring.hu

spring.at

spring.site

spring.tn

spring.ch

spring.pp.ua

spring.se

spring.vn

spring.fund

spring.bank

spring.associates

spring.management

spring.red

spring.fr

spring.com.pt

spring.by

spring.org.uk

spring.football

spring.inf.br

spring.so

spring.land

spring.biz

spring.mx

spring.lv

spring.cloud

spring.games

spring.org.tw

spring.nl

spring.is

spring.org

spring.nov.ru

spring.finance

spring.today

spring.group

spring.lt

spring.la

spring.asia

spring.house

spring.ca

spring.it

spring.or.at

spring.business

spring.ee

spring.ai

spring.edu

spring.gr

spring.kz

spring.energy

spring.or.jp

spring.im

spring.st

spring.name

spring.sh.cn

spring.com.mx

spring.ru

Similar names

ingrsp.com

ingspr.com

spingr.com

sinrpg.com

nisgrp.ca

nrgsip.com

prings.co.uk

psring.com

prings.com

gprins.com

spirng.io

grsnip.com

grpins.com

isrpng.com

prsign.com

DNS History

26 records (9 active, 17 former)

●NSmary.ns.cloudflare.com2015-08-23 → 2026-08-09 · 2 obs

● 2015-08-23 00:44:54
● 2026-08-09 02:48:08

●NStheo.ns.cloudflare.com2015-08-23 → 2026-08-09 · 2 obs

● 2015-08-23 00:44:54
● 2026-08-09 02:48:08

●MXamir.mx.cloudflare.net2026-02-14 → 2026-08-09 · 3 obs

○ 2021-08-15 11:35:10
● 2026-02-14 20:27:36
● 2026-08-09 02:48:08

○MXgranville.pivotal.io2017-07-26 → 2021-03-02 · 4 obs

● 2017-07-26 21:49:30
● 2021-03-02 14:53:04
○ 2021-05-25 21:31:48
○ 2026-08-09 02:48:08

○MXhopper.pivotal.io2017-07-26 → 2021-03-02 · 4 obs

● 2017-07-26 21:49:30
● 2021-03-02 14:53:04
○ 2021-05-25 21:31:48
○ 2026-08-09 02:48:08

●MXisaac.mx.cloudflare.net2026-02-14 → 2026-08-09 · 3 obs

○ 2021-08-15 11:35:10
● 2026-02-14 20:27:36
● 2026-08-09 02:48:08

●MXlinda.mx.cloudflare.net2026-02-14 → 2026-08-09 · 3 obs

○ 2021-08-15 11:35:10
● 2026-02-14 20:27:36
● 2026-08-09 02:48:08

○MXspring-io.mail.protection.outlook.com2021-05-25 → 2021-08-15 · 5 obs

○ 2021-03-02 14:53:04
● 2021-05-25 21:31:48
● 2021-08-15 11:35:10
○ 2026-02-14 20:27:36
○ 2026-08-09 02:48:08

○A104.17.46.22017-07-26 → 2018-03-24 · 5 obs

○ 2017-02-11 23:34:16
● 2017-07-26 21:49:30
● 2018-03-24 02:01:02
○ 2020-03-13 10:25:00
○ 2026-08-09 02:48:08

○A104.17.47.22017-07-26 → 2018-03-24 · 5 obs

○ 2017-02-11 23:34:16
● 2017-07-26 21:49:30
● 2018-03-24 02:01:02
○ 2020-03-13 10:25:00
○ 2026-08-09 02:48:08

●A104.18.42.1552026-02-14 → 2026-08-09 · 3 obs

○ 2021-08-15 11:35:10
● 2026-02-14 20:27:36
● 2026-08-09 02:48:08

○A104.20.2.2402016-11-09 → 2017-02-11 · 5 obs

○ 2016-05-13 09:14:18
● 2016-11-09 07:17:12
● 2017-02-11 23:34:16
○ 2017-07-26 21:49:30
○ 2026-08-09 02:48:08

○A104.20.3.2402016-11-09 → 2017-02-11 · 5 obs

○ 2016-05-13 09:14:18
● 2016-11-09 07:17:12
● 2017-02-11 23:34:16
○ 2017-07-26 21:49:30
○ 2026-08-09 02:48:08

○A104.20.5.2472020-03-13 → 2021-08-15 · 5 obs

○ 2018-03-24 02:01:02
● 2020-03-13 10:25:00
● 2021-08-15 11:35:10
○ 2026-02-14 20:27:36
○ 2026-08-09 02:48:08

○A104.20.6.2472020-03-13 → 2021-08-15 · 5 obs

○ 2018-03-24 02:01:02
● 2020-03-13 10:25:00
● 2021-08-15 11:35:10
○ 2026-02-14 20:27:36
○ 2026-08-09 02:48:08

○A141.101.112.1922015-08-23 → 2016-05-13 · 4 obs

● 2015-08-23 00:44:54
● 2016-05-13 09:14:18
○ 2016-11-09 07:17:12
○ 2026-08-09 02:48:08

●A172.64.145.1012026-02-14 → 2026-08-09 · 3 obs

○ 2021-08-15 11:35:10
● 2026-02-14 20:27:36
● 2026-08-09 02:48:08

○A190.93.243.1912015-08-23 → 2016-05-13 · 4 obs

● 2015-08-23 00:44:54
● 2016-05-13 09:14:18
○ 2016-11-09 07:17:12
○ 2026-08-09 02:48:08

○A2400:cb00:2048:1::6811:2e022018-03-24 → 2018-03-24 · 4 obs

○ 2017-07-26 21:49:30
● 2018-03-24 02:01:02
○ 2020-03-13 10:25:00
○ 2026-08-09 02:48:08

○A2400:cb00:2048:1::6811:2f022018-03-24 → 2018-03-24 · 4 obs

○ 2017-07-26 21:49:30
● 2018-03-24 02:01:02
○ 2020-03-13 10:25:00
○ 2026-08-09 02:48:08

○A2606:4700:10::6814:5f72020-03-13 → 2021-08-15 · 5 obs

○ 2018-03-24 02:01:02
● 2020-03-13 10:25:00
● 2021-08-15 11:35:10
○ 2026-02-14 20:27:36
○ 2026-08-09 02:48:08

○A2606:4700:10::6814:6f72020-03-13 → 2021-08-15 · 5 obs

○ 2018-03-24 02:01:02
● 2020-03-13 10:25:00
● 2021-08-15 11:35:10
○ 2026-02-14 20:27:36
○ 2026-08-09 02:48:08

○A2606:4700:4406::ac40:91652026-02-14 → 2026-02-14 · 4 obs

○ 2021-08-15 11:35:10
● 2026-02-14 20:27:36
○ 2026-07-20 02:06:34
○ 2026-08-09 02:48:08

●A2606:4700:4409::ac40:91652026-07-20 → 2026-08-09 · 3 obs

○ 2026-02-14 20:27:36
● 2026-07-20 02:06:34
● 2026-08-09 02:48:08

●A2a06:98c1:3100::6812:2a9b2026-07-20 → 2026-08-09 · 3 obs

○ 2026-02-14 20:27:36
● 2026-07-20 02:06:34
● 2026-08-09 02:48:08

○A2a06:98c1:3106::6812:2a9b2026-02-14 → 2026-02-14 · 4 obs

○ 2021-08-15 11:35:10
● 2026-02-14 20:27:36
○ 2026-07-20 02:06:34
○ 2026-08-09 02:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
spring.io	mary.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.134

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.145.101, 104.18.42.155`
AAAA	2	`2606:4700:4409::ac40:9165, 2a06:98c1:3100::6812:2a9b`
NS	2	`mary.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	3	`isaac.mx.cloudflare.net (pri: 13), amir.mx.cloudflare.net (pri: 80)...`
TXT	12	`CFE5-A8BB-39C8-811C-275E-359B-7D50-A9A2, MS=ms74802145...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mary.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

spring.io is a parent domain; its children include cloud.spring.io, www.spring.io, assets.spring.io, projects.spring.io, start.spring.io and a few other host names.

IP Addresses

spring.io resolves to four IP addresses: 104.18.42.155, 172.64.145.101, 2606:4700:4409::ac40:9165 and 2a06:98c1:3100::6812:2a9b.

Among the host names that share IP numbers with spring.io are tot88.farm, jira.spring.io, cdn.spring.io and two others.

Name Servers

spring.io is delegated to two name servers: mary.ns.cloudflare.com and theo.ns.cloudflare.com.

spring.io has the same name server delegation as a number of other domains, such as pansliste.de, buffpower.com, electrotrading.se and two more.

spring.io partially shares its NS delegation with several other domains, including pxqlbdru.xyz, musicgal.com, momuto.com and two others.

These name servers regularly co-occur with the name servers gwen.ns.cloudflare.com, chan.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

mary.ns.cloudflare.com resolves to 108.162.192.134, 172.64.32.134, 173.245.58.134 and 3 other IP addresses.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 other IP addresses.

Mail Servers

spring.io uses three mail servers — amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

spring.io shares at least some of its mail servers with other domains — for example ymmindia.com, uart.net, utopia.nu and two more.

Host names resolving to 6 IP numbers:

amir.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

isaac.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

linda.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.