mx.tht.nu - robtex.com

mx.tht.nu

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:82a4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:8d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.209Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.130.164πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.209, 172.67.130.164
IPv6 hints2606:4700:3035::ac43:82a4, 2606:4700:3037::6815:8d1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com

tht.nu

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:82a4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:8d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.209Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.130.164πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScarlos.ns.cloudflare.com ⭐
NSines.ns.cloudflare.com
MXmailfilter.hostnet.nl ⭐
TXTv=spf1 a mx include:_spf.hostnet.nl -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.209, 172.67.130.164
IPv6 hints2606:4700:3035::ac43:82a4, 2606:4700:3037::6815:8d1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOAcarlos.ns.cloudflare.comdns@cloudflare.com serial=2403956244
WOT: SAFE (61/100)
WOT: SAFE (64/100)

Previously MX for

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

201820192020202120222023202420252026NSns1.undeveloped.comns2.undeveloped.comMXmx.mx.tht.nuA104.21.8.209172.67.130.1642606:4700:3035::ac43:82a42606:4700:3037::6815:8d152.58.78.16
β—‹NSns1.undeveloped.com2017-01-09 β†’ 2017-01-09 Β· 3 obs
● 2017-01-09 15:33:14
β—‹ 2026-05-08 10:45:10
β—‹ 2026-05-14 00:15:58
β—‹NSns2.undeveloped.com2017-01-09 β†’ 2017-01-09 Β· 3 obs
● 2017-01-09 15:33:14
β—‹ 2026-05-08 10:45:10
β—‹ 2026-05-14 00:15:58
β—‹MXmx.mx.tht.nu2017-01-09 β†’ 2017-01-09 Β· 3 obs
● 2017-01-09 15:33:14
β—‹ 2026-05-08 10:45:10
β—‹ 2026-05-14 00:15:58
●A104.21.8.2092026-05-08 β†’ 2026-05-14 Β· 3 obs
β—‹ 2017-01-09 15:33:14
● 2026-05-08 10:45:10
● 2026-05-14 00:15:58
●A172.67.130.1642026-05-08 β†’ 2026-05-14 Β· 3 obs
β—‹ 2017-01-09 15:33:14
● 2026-05-08 10:45:10
● 2026-05-14 00:15:58
●A2606:4700:3035::ac43:82a42026-05-08 β†’ 2026-05-14 Β· 3 obs
β—‹ 2017-01-09 15:33:14
● 2026-05-08 10:45:10
● 2026-05-14 00:15:58
●A2606:4700:3037::6815:8d12026-05-08 β†’ 2026-05-14 Β· 3 obs
β—‹ 2017-01-09 15:33:14
● 2026-05-08 10:45:10
● 2026-05-14 00:15:58
β—‹A52.58.78.162017-01-09 β†’ 2017-01-09 Β· 3 obs
● 2017-01-09 15:33:14
β—‹ 2026-05-08 10:45:10
β—‹ 2026-05-14 00:15:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nuy.ns.nu, d.ns.nu, a.ns.nu, c.ns.nu...-
tht.nucarlos.ns.cloudflare.com, ines.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.164

NS records: carlos.ns.cloudflare.com, ines.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tht.nu (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.130.164, 104.21.8.209
AAAA22606:4700:3035::ac43:82a4, 2606:4700:3037::6815:8d1
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.tht.nu maps to four IP numbers: 2606:4700:3035::ac43:82a4, 2606:4700:3037::6815:8d1, 104.21.8.209 and 172.67.130.164.

Other host names, for instance www.dewandemmer.com.cdn.cloudflare.net, autumnwoodsfarm.com, bradex.co.uk, pecezdravi.cz and sparked.com share IP numbers with mx.tht.nu.