ja.optimalspring.de - robtex.com

ja.optimalspring.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5a9d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:ca42🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.157Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.157, 172.67.202.66
IPv6 hints2606:4700:3032::6815:5a9d, 2606:4700:3032::ac43:ca42
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com

optimalspring.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5a9d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:ca42🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.157Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchance.ns.cloudflare.com ⭐
NSevelyn.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.157, 172.67.202.66
IPv6 hints2606:4700:3032::6815:5a9d, 2606:4700:3032::ac43:ca42
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOAchance.ns.cloudflare.comdns@cloudflare.com serial=2409784949

Same first word

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ja.dk
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ja.lv

Similar names

aj.biz
aj.net.pl
aj.be
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aj.money
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aj.co
aj.ax
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aj.sg
aj.kz
aj.dk
aj.partners
aj.business
aj.by
aj.tel
aj.coach
aj.vg
aj.ru
aj.co.kr

DNS History

10 records (4 active, 6 former)

A104.21.90.157172.67.202.662606:4700:3032::6815:5a9d2606:4700:3032::ac43:ca42188.114.96.0188.114.97.02606:4700:3030::6815:5a9d2606:4700:3035::ac43:ca422a06:98c1:3120::2a06:98c1:3121::
●A104.21.90.1572026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 11:30:06
○ 2026-07-17 21:11:38
● 2026-07-30 03:12:30
●A172.67.202.662026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 11:30:06
○ 2026-07-17 21:11:38
● 2026-07-30 03:12:30
○A188.114.96.02026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-02 19:03:38
● 2026-07-17 21:11:38
○ 2026-07-30 03:12:30
○A188.114.97.02026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-02 19:03:38
● 2026-07-17 21:11:38
○ 2026-07-30 03:12:30
○A2606:4700:3030::6815:5a9d2026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 11:30:06
○ 2026-07-02 19:03:38
○ 2026-07-30 03:12:30
●A2606:4700:3032::6815:5a9d2026-07-02 → 2026-07-30 · 4 obs
○ 2026-06-13 11:30:06
● 2026-07-02 19:03:38
○ 2026-07-17 21:11:38
● 2026-07-30 03:12:30
●A2606:4700:3032::ac43:ca422026-07-02 → 2026-07-30 · 4 obs
○ 2026-06-13 11:30:06
● 2026-07-02 19:03:38
○ 2026-07-17 21:11:38
● 2026-07-30 03:12:30
○A2606:4700:3035::ac43:ca422026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 11:30:06
○ 2026-07-02 19:03:38
○ 2026-07-30 03:12:30
○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-02 19:03:38
● 2026-07-17 21:11:38
○ 2026-07-30 03:12:30
○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-02 19:03:38
● 2026-07-17 21:11:38
○ 2026-07-30 03:12:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, f.nic.de, a.nic.de-
optimalspring.dechance.ns.cloudflare.com, evelyn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.33

NS records: chance.ns.cloudflare.com, evelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalspring.de (unsigned zone)

⏱️ Timing

Total: 800ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.202.66, 104.21.90.157
AAAA22606:4700:3032::ac43:ca42, 2606:4700:3032::6815:5a9d
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ja.optimalspring.de has four IP addresses: 104.21.90.157, 172.67.202.66, 2606:4700:3032::6815:5a9d and 2606:4700:3032::ac43:ca42.

Among the host names that share IP numbers with ja.optimalspring.de are www.childlife.org.uk, www.proposal-lido.app, durantcars.com and two others.