mail.yourdev.de - dns.ninja

mail.yourdev.de

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4427🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ba52🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.82🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.39, 172.67.186.82
IPv6 hints2606:4700:3034::6815:4427, 2606:4700:3035::ac43:ba52
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com

yourdev.de

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4427🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ba52🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.82🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmillie.ns.cloudflare.com ⭐
NSosmar.ns.cloudflare.com
MXmail.gulmann.de ⭐
MXmxlb.ispgateway.de(20)
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.39, 172.67.186.82
IPv6 hints2606:4700:3034::6815:4427, 2606:4700:3035::ac43:ba52
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOAmillie.ns.cloudflare.comdns@cloudflare.com serial=2406715040

Previously MX for

yourdev.de

Same first word

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DNS History

8 records (4 active, 4 former)

200920112013201520172019202120232025A104.21.68.39172.67.186.822606:4700:3034::6815:44272606:4700:3035::ac43:ba522a00:1158:0:100::1462.75.160.14662.75.169.6780.67.16.8
●A104.21.68.392026-06-20 → 2026-06-20 · 2 obs
○ 2016-07-20 11:55:08
● 2026-06-20 17:33:20
●A172.67.186.822026-06-20 → 2026-06-20 · 2 obs
○ 2016-07-20 11:55:08
● 2026-06-20 17:33:20
●A2606:4700:3034::6815:44272026-06-20 → 2026-06-20 · 2 obs
○ 2016-07-20 11:55:08
● 2026-06-20 17:33:20
●A2606:4700:3035::ac43:ba522026-06-20 → 2026-06-20 · 2 obs
○ 2016-07-20 11:55:08
● 2026-06-20 17:33:20
○A2a00:1158:0:100::142016-03-12 → 2016-07-20 · 4 obs
○ 2015-12-01 16:56:58
● 2016-03-12 20:34:44
● 2016-07-20 11:55:08
○ 2026-06-20 17:33:20
○A62.75.160.1462008-12-30 → 2008-12-30 · 3 obs
● 2008-12-30 16:48:26
○ 2015-08-03 14:17:46
○ 2026-06-20 17:33:20
○A62.75.169.672015-08-03 → 2015-12-01 · 5 obs
○ 2008-12-30 16:48:26
● 2015-08-03 14:17:46
● 2015-12-01 16:56:58
○ 2016-03-12 20:34:44
○ 2026-06-20 17:33:20
○A80.67.16.82016-03-12 → 2016-07-20 · 4 obs
○ 2015-12-01 16:56:58
● 2016-03-12 20:34:44
● 2016-07-20 11:55:08
○ 2026-06-20 17:33:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
yourdev.demillie.ns.cloudflare.com, osmar.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.181

NS records: millie.ns.cloudflare.com, osmar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yourdev.de (unsigned zone)

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.186.82, 104.21.68.39
AAAA22606:4700:3035::ac43:ba52, 2606:4700:3034::6815:4427
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.yourdev.de resolves to four IP addresses: 104.21.68.39, 172.67.186.82, 2606:4700:3034::6815:4427 and 2606:4700:3035::ac43:ba52.

retailpro.io, pbin.ca, zsywap.com and two other host names share IP numbers with mail.yourdev.de.