mx0.bultmann.net - robtex.com

mx0.bultmann.net

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d076πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:171dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.23.29Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.208.118πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.23.29, 172.67.208.118
IPv6 hints2606:4700:3031::ac43:d076, 2606:4700:3037::6815:171d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com

bultmann.net

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d076πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:171dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.23.29Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.208.118πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjohnathan.ns.cloudflare.com ⭐
NSmaisie.ns.cloudflare.com
MXmail.bultmann.net ⭐
MXmxe9ef.netcup.net(50)
TXT7310a1f4-a0d5-4d1c-8755-aca6bf4ec497
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.23.29, 172.67.208.118
IPv6 hints2606:4700:3031::ac43:d076, 2606:4700:3037::6815:171d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAjohnathan.ns.cloudflare.comdns@cloudflare.com serial=2403660442

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.23.29172.67.208.1182606:4700:3031::ac43:d0762606:4700:3037::6815:171d80.237.138.5
●A104.21.23.292026-03-08 β†’ 2026-05-12 Β· 3 obs
β—‹ 2016-06-27 18:36:12
● 2026-03-08 05:10:32
● 2026-05-12 07:02:18
●A172.67.208.1182026-03-08 β†’ 2026-05-12 Β· 3 obs
β—‹ 2016-06-27 18:36:12
● 2026-03-08 05:10:32
● 2026-05-12 07:02:18
●A2606:4700:3031::ac43:d0762026-03-08 β†’ 2026-05-12 Β· 3 obs
β—‹ 2016-06-27 18:36:12
● 2026-03-08 05:10:32
● 2026-05-12 07:02:18
●A2606:4700:3037::6815:171d2026-03-08 β†’ 2026-05-12 Β· 3 obs
β—‹ 2016-06-27 18:36:12
● 2026-03-08 05:10:32
● 2026-05-12 07:02:18
β—‹A80.237.138.52015-07-24 β†’ 2016-06-27 Β· 4 obs
● 2015-07-24 00:31:28
● 2016-06-27 18:36:12
β—‹ 2026-03-08 05:10:32
β—‹ 2026-05-12 07:02:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bultmann.netmaisie.ns.cloudflare.com, johnathan.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.89

NS records: maisie.ns.cloudflare.com, johnathan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bultmann.net (unsigned zone)

⏱️ Timing

Total: 1352ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.23.29, 172.67.208.118
AAAA22606:4700:3031::ac43:d076, 2606:4700:3037::6815:171d
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx0.bultmann.net maps to four IP numbers: 2606:4700:3031::ac43:d076, 2606:4700:3037::6815:171d, 104.21.23.29 and 172.67.208.118.

other host names include embacubairan.com, www.guides-pump.fun, rayquinnworld.co.uk, www.jhbyjh.com and rbcdsottawa.com; they share IP numbers with mx0.bultmann.net.