predoubt.info - robtex.com

predoubt.info

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9afbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:48d0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.72.208Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.154.251πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmckenzie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A2803:f800:50::6ca2:c2fdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckenzie.ns.cloudflare.com
A2a06:98c1:50::ac40:22fdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmckenzie.ns.cloudflare.com
A108.162.194.253πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A172.64.34.253πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
NSpedro.ns.cloudflare.com
A2606:4700:58::a29f:2cb7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpedro.ns.cloudflare.com
A2803:f800:50::6ca2:c3b7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpedro.ns.cloudflare.com
A2a06:98c1:50::ac40:23b7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpedro.ns.cloudflare.com
A108.162.195.183πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpedro.ns.cloudflare.com
A162.159.44.183Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpedro.ns.cloudflare.com
A172.64.35.183πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpedro.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.72.208, 172.67.154.251
IPv62606:4700:3034::ac43:9afb, 2606:4700:3037::6815:48d0
SOAmckenzie.ns.cloudflare.comdns@cloudflare.com serial=2395216056

info

DNSSECπŸ”’ Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1774366764
⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSmckenzie.ns.cloudflare.compedro.ns.cloudflare.comA104.21.72.208172.67.154.2512606:4700:3034::ac43:9afb2606:4700:3037::6815:48d0
●NSmckenzie.ns.cloudflare.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 10:40:36
● 2026-03-24 15:56:30
●NSpedro.ns.cloudflare.com2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 10:40:36
● 2026-03-24 15:56:30
●A104.21.72.2082026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 10:40:36
● 2026-03-24 15:56:30
●A172.67.154.2512026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 10:40:36
● 2026-03-24 15:56:30
●A2606:4700:3034::ac43:9afb2026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 10:40:36
● 2026-03-24 15:56:30
●A2606:4700:3037::6815:48d02026-03-21 β†’ 2026-03-24 Β· 2 obs
● 2026-03-21 10:40:36
● 2026-03-24 15:56:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
predoubt.infopedro.ns.cloudflare.com, mckenzie.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.253

NS records: pedro.ns.cloudflare.com, mckenzie.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for predoubt.info (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.154.251, 104.21.72.208
AAAA22606:4700:3034::ac43:9afb, 2606:4700:3037::6815:48d0
NS2mckenzie.ns.cloudflare.com, pedro.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mckenzie.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

predoubt.info resolves to four IP numbers: 2606:4700:3034::ac43:9afb, 2606:4700:3037::6815:48d0, 104.21.72.208 and 172.67.154.251.

Other host names such as thefacc.org, berlinblitz.de, static.arcademicskillbuilders.com, zaozhuangjc.com and electrahotel.gr share IPs with predoubt.info.

Name Servers

predoubt.info is delegated to two name servers: mckenzie.ns.cloudflare.com and pedro.ns.cloudflare.com.

predoubt.info shares the same name server setup as babyboomersclub.org, nobullproject.com, lostresamigosmexicangrill.com, pafikabpasuruan.org and mh-developer.com.

predoubt.info at least partially shares name servers with other domains, for instance kixxtruemechanism.com, peruanos.net, mesaverdevoices.org, 98c37.com and hornchurchhealthcare.co.uk.

These name servers are commonly used with fatima.ns.cloudflare.com and carl.ns.cloudflare.com.

Host names with six IP numbers:

mckenzie.ns.cloudflare.com points to 2606:4700:50::a29f:26fd, 2803:f800:50::6ca2:c2fd, 2a06:98c1:50::ac40:22fd, 108.162.194.253, 162.159.38.253 and 172.64.34.253.

pedro.ns.cloudflare.com points to 2606:4700:58::a29f:2cb7, 2803:f800:50::6ca2:c3b7, 2a06:98c1:50::ac40:23b7, 108.162.195.183, 162.159.44.183 and 172.64.35.183.