www.springframework.io - robtex.com

www.springframework.io

DNSSEC⚠️ Not signed
A2606:4700:4401::ac40:9887🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:440a::6812:2379🇺🇸 Cloudflare2606:4700:440a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.35.121Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.152.135🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.35.121, 172.64.152.135
IPv6 hints2606:4700:4401::ac40:9887, 2606:4700:440a::6812:2379

springframework.io

DNSSEC⚠️ Not signed
A2606:4700:4401::ac40:9887🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:440a::6812:2379🇺🇸 Cloudflare2606:4700:440a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.35.121Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.152.135🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmary.ns.cloudflare.com ⭐
NStheo.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.35.121, 172.64.152.135
IPv6 hints2606:4700:4401::ac40:9887, 2606:4700:440a::6812:2379
SOAmary.ns.cloudflare.comdns@cloudflare.com serial=2401591059

Same first word

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DNS History

8 records (4 active, 4 former)

20192020202120222023202420252026A104.18.35.121172.64.152.1352606:4700:4401::ac40:98872606:4700:440a::6812:2379104.24.126.253104.24.127.2532400:cb00:2048:1::6818:7efd2400:cb00:2048:1::6818:7ffd
●A104.18.35.1212026-02-20 → 2026-05-10 · 3 obs
○ 2018-06-17 09:29:56
● 2026-02-20 14:04:00
● 2026-05-10 03:00:20
○A104.24.126.2532018-06-17 → 2018-06-17 · 4 obs
● 2018-06-17 09:29:26
● 2018-06-17 09:29:56
○ 2026-02-20 14:04:00
○ 2026-05-10 03:00:20
○A104.24.127.2532018-06-17 → 2018-06-17 · 4 obs
● 2018-06-17 09:29:26
● 2018-06-17 09:29:56
○ 2026-02-20 14:04:00
○ 2026-05-10 03:00:20
●A172.64.152.1352026-02-20 → 2026-05-10 · 3 obs
○ 2018-06-17 09:29:56
● 2026-02-20 14:04:00
● 2026-05-10 03:00:20
○A2400:cb00:2048:1::6818:7efd2018-06-17 → 2018-06-17 · 4 obs
● 2018-06-17 09:29:26
● 2018-06-17 09:29:56
○ 2026-02-20 14:04:00
○ 2026-05-10 03:00:20
○A2400:cb00:2048:1::6818:7ffd2018-06-17 → 2018-06-17 · 4 obs
● 2018-06-17 09:29:26
● 2018-06-17 09:29:56
○ 2026-02-20 14:04:00
○ 2026-05-10 03:00:20
●A2606:4700:4401::ac40:98872026-02-20 → 2026-05-10 · 3 obs
○ 2018-06-17 09:29:56
● 2026-02-20 14:04:00
● 2026-05-10 03:00:20
●A2606:4700:440a::6812:23792026-02-20 → 2026-05-10 · 3 obs
○ 2018-06-17 09:29:56
● 2026-02-20 14:04:00
● 2026-05-10 03:00:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, b0.nic.io, a2.nic.io, c0.nic.io-
springframework.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

⚠️ Insecure (no DNSSEC)

No DS record for springframework.io (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

TypeCountSample Data
A2172.64.152.135, 104.18.35.121
AAAA22606:4700:4401::ac40:9887, 2606:4700:440a::6812:2379
HTTPS1{"priority":1,"target":".","alpn":["h2"]

Analysis

IP Addresses

www.springframework.io maps to four IP numbers: 2606:4700:4401::ac40:9887, 2606:4700:440a::6812:2379, 104.18.35.121 and 172.64.152.135.

Other host names, for instance bon-prod-guance.great-api.com, www.stenarecycling.no.cdn.cloudflare.net, skinceuticals.jp, kesimptahcp.com and powderandbulkshow.com share IP numbers with www.springframework.io.