mail.gronefeld.de - robtex.com

mail.gronefeld.de

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1499πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:c129πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.20.153Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.193.41πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.20.153, 172.67.193.41
IPv6 hints2606:4700:3034::6815:1499, 2606:4700:3035::ac43:c129
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

gronefeld.de

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1499πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:c129πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.20.153Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.193.41πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScarol.ns.cloudflare.com ⭐
NSconrad.ns.cloudflare.com
MXmx.1blu.de ⭐
TXTv=spf1 mx include:_spf.1blu.de ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.20.153, 172.67.193.41
IPv6 hints2606:4700:3034::6815:1499, 2606:4700:3035::ac43:c129
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAcarol.ns.cloudflare.comdns@cloudflare.com serial=2401433415

Previously MX for

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.20.153172.67.193.412606:4700:3034::6815:14992606:4700:3035::ac43:c129172.64.80.12606:4700:130:436c:6f75:6466:6c61:726546.4.168.19
●A104.21.20.1532026-02-15 β†’ 2026-04-12 Β· 5 obs
β—‹ 2016-04-15 07:02:54
● 2026-02-15 16:33:26
β—‹ 2026-02-25 03:45:44
● 2026-03-16 06:29:26
● 2026-04-12 16:46:14
β—‹A172.64.80.12026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2026-02-15 16:33:26
● 2026-02-25 03:45:44
β—‹ 2026-03-16 06:29:26
β—‹ 2026-04-12 16:46:14
●A172.67.193.412026-02-15 β†’ 2026-04-12 Β· 5 obs
β—‹ 2016-04-15 07:02:54
● 2026-02-15 16:33:26
β—‹ 2026-02-25 03:45:44
● 2026-03-16 06:29:26
● 2026-04-12 16:46:14
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2026-02-15 16:33:26
● 2026-02-25 03:45:44
β—‹ 2026-03-16 06:29:26
β—‹ 2026-04-12 16:46:14
●A2606:4700:3034::6815:14992026-02-15 β†’ 2026-04-12 Β· 5 obs
β—‹ 2016-04-15 07:02:54
● 2026-02-15 16:33:26
β—‹ 2026-02-25 03:45:44
● 2026-03-16 06:29:26
● 2026-04-12 16:46:14
●A2606:4700:3035::ac43:c1292026-02-15 β†’ 2026-04-12 Β· 5 obs
β—‹ 2016-04-15 07:02:54
● 2026-02-15 16:33:26
β—‹ 2026-02-25 03:45:44
● 2026-03-16 06:29:26
● 2026-04-12 16:46:14
β—‹A46.4.168.192015-06-18 β†’ 2016-04-15 Β· 4 obs
● 2015-06-18 04:11:50
● 2016-04-15 07:02:54
β—‹ 2026-02-15 16:33:26
β—‹ 2026-04-12 16:46:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
gronefeld.decarol.ns.cloudflare.com, conrad.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.80

NS records: carol.ns.cloudflare.com, conrad.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gronefeld.de (unsigned zone)

⏱️ Timing

Total: 540ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.193.41, 104.21.20.153
AAAA22606:4700:3034::6815:1499, 2606:4700:3035::ac43:c129
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.gronefeld.de resolves to four IPs: 2606:4700:3034::6815:1499, 2606:4700:3035::ac43:c129, 104.21.20.153 and 172.67.193.41.

Other host names such as server1.xcssa.org, russian-babes.net, justgetip.com, lapresnsa.com and mbt.ie share IP numbers with mail.gronefeld.de.