spring-app.com - robtex.com

spring-app.com

DNSSEC⚠️ Not signed
A104.21.27.176Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.155🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmary.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A2803:f800:50::6ca2:c086🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmary.ns.cloudflare.com
A2a06:98c1:50::ac40:2086🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmary.ns.cloudflare.com
A108.162.192.134🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A172.64.32.134🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A173.245.58.134🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
NStheo.ns.cloudflare.com
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.27.176, 172.67.169.155
SOAmary.ns.cloudflare.comdns@cloudflare.com serial=2396694318

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

spring-app.com

DNS History

11 records (4 active, 7 former)

2017201820192020202120222023202420252026NSmary.ns.cloudflare.comtheo.ns.cloudflare.comA104.21.27.176172.67.169.155104.16.139.140104.16.140.140104.16.141.140104.16.142.140104.16.143.140104.18.50.250104.18.51.250
●NSmary.ns.cloudflare.com2016-12-16 → 2026-03-09 · 2 obs
● 2016-12-16 19:59:40
● 2026-03-09 03:58:26
●NStheo.ns.cloudflare.com2016-12-16 → 2026-03-09 · 2 obs
● 2016-12-16 19:59:40
● 2026-03-09 03:58:26
○A104.16.139.1402016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 19:59:40
○ 2018-10-15 02:42:30
○ 2026-03-09 03:58:26
○A104.16.140.1402016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 19:59:40
○ 2018-10-15 02:42:30
○ 2026-03-09 03:58:26
○A104.16.141.1402016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 19:59:40
○ 2018-10-15 02:42:30
○ 2026-03-09 03:58:26
○A104.16.142.1402016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 19:59:40
○ 2018-10-15 02:42:30
○ 2026-03-09 03:58:26
○A104.16.143.1402016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 19:59:40
○ 2018-10-15 02:42:30
○ 2026-03-09 03:58:26
○A104.18.50.2502018-10-15 → 2018-10-15 · 4 obs
○ 2016-12-16 19:59:40
● 2018-10-15 02:42:30
○ 2026-02-18 17:12:56
○ 2026-03-09 03:58:26
○A104.18.51.2502018-10-15 → 2018-10-15 · 4 obs
○ 2016-12-16 19:59:40
● 2018-10-15 02:42:30
○ 2026-02-18 17:12:56
○ 2026-03-09 03:58:26
●A104.21.27.1762026-02-18 → 2026-03-09 · 3 obs
○ 2018-10-15 02:42:30
● 2026-02-18 17:12:56
● 2026-03-09 03:58:26
●A172.67.169.1552026-02-18 → 2026-03-09 · 3 obs
○ 2018-10-15 02:42:30
● 2026-02-18 17:12:56
● 2026-03-09 03:58:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...-
spring-app.comtheo.ns.cloudflare.com, mary.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.144

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spring-app.com (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.27.176, 172.67.169.155
NS2mary.ns.cloudflare.com, theo.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mary.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Two IP numbers are pointed to by spring-app.com: 104.21.27.176 and 172.67.169.155.

other host names include (0x736578)bylove.com, www.danmac.com.au, varadero-cuba.es, antalyaacaremlak.com and wjn.sa; they share IP numbers with spring-app.com.

Name Servers

Two name servers mary.ns.cloudflare.com and theo.ns.cloudflare.com handle the delegation for spring-app.com.

spring-app.com shares the same name server setup as other domains, for instance haohan.mu, z1u.net, spring.io, jenkler.com and ellis.cl.

spring-app.com at least partially shares name servers with other domains, for instance anglopaddock.co.uk, daarelqolam3.ac.id, wipb.net, pentestpartners.net and ciphermining.com.

These name servers are commonly used with chan.ns.cloudflare.com and galilea.ns.cloudflare.com.

Six IP addresses per host:

mary.ns.cloudflare.com points to 2606:4700:50::adf5:3a86, 2803:f800:50::6ca2:c086, 2a06:98c1:50::ac40:2086, 108.162.192.134, 172.64.32.134 and 173.245.58.134; theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144