letsphd.com - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

letsphd.com

DNSSECโš ๏ธ Not signed
A2606:4700:3033::6815:56cfCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::ac43:88d0Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.86.207Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.136.208Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSdonna.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a97Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c097Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2097Cloudflare2a06:98c1:50::/45
A108.162.192.151Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.151Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.151Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmicah.ns.cloudflare.com
A2606:4700:58::adf5:3bceCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c1ceCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:21ceCloudflare2a06:98c1:50::/45
A108.162.193.206Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.206Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.206Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.86.207, 172.67.136.208
IPv6 hints2606:4700:3033::6815:56cf, 2606:4700:3035::ac43:88d0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOAdonna.ns.cloudflare.comdns@cloudflare.com serial=2412912483

com

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSdonna.ns.cloudflare.commicah.ns.cloudflare.comA104.21.86.207172.67.136.2082606:4700:3033::6815:56cf2606:4700:3035::ac43:88d0188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
โ—NSdonna.ns.cloudflare.com2026-09-01 โ†’ 2026-09-27 ยท 2 obs
โ— 2026-09-01 01:16:48
โ— 2026-09-27 03:16:28
โ—NSmicah.ns.cloudflare.com2026-09-01 โ†’ 2026-09-27 ยท 2 obs
โ— 2026-09-01 01:16:48
โ— 2026-09-27 03:16:28
โ—A104.21.86.2072026-09-13 โ†’ 2026-09-27 ยท 5 obs
โ—‹ 2026-09-01 01:16:48
โ— 2026-09-13 10:18:30
โ—‹ 2026-09-20 20:58:56
โ— 2026-09-27 03:16:24
โ— 2026-09-27 03:16:28
โ—A172.67.136.2082026-09-13 โ†’ 2026-09-27 ยท 5 obs
โ—‹ 2026-09-01 01:16:48
โ— 2026-09-13 10:18:30
โ—‹ 2026-09-20 20:58:56
โ— 2026-09-27 03:16:24
โ— 2026-09-27 03:16:28
โ—‹A188.114.96.02026-09-01 โ†’ 2026-09-20 ยท 5 obs
โ— 2026-09-01 01:16:48
โ—‹ 2026-09-13 10:18:30
โ— 2026-09-20 20:58:56
โ—‹ 2026-09-27 03:16:24
โ—‹ 2026-09-27 03:16:28
โ—‹A188.114.97.02026-09-01 โ†’ 2026-09-20 ยท 5 obs
โ— 2026-09-01 01:16:48
โ—‹ 2026-09-13 10:18:30
โ— 2026-09-20 20:58:56
โ—‹ 2026-09-27 03:16:24
โ—‹ 2026-09-27 03:16:28
โ—A2606:4700:3033::6815:56cf2026-09-13 โ†’ 2026-09-27 ยท 5 obs
โ—‹ 2026-09-01 01:16:48
โ— 2026-09-13 10:18:30
โ—‹ 2026-09-20 20:58:56
โ— 2026-09-27 03:16:24
โ— 2026-09-27 03:16:28
โ—A2606:4700:3035::ac43:88d02026-09-13 โ†’ 2026-09-27 ยท 5 obs
โ—‹ 2026-09-01 01:16:48
โ— 2026-09-13 10:18:30
โ—‹ 2026-09-20 20:58:56
โ— 2026-09-27 03:16:24
โ— 2026-09-27 03:16:28
โ—‹A2a06:98c1:3120::2026-09-01 โ†’ 2026-09-20 ยท 5 obs
โ— 2026-09-01 01:16:48
โ—‹ 2026-09-13 10:18:30
โ— 2026-09-20 20:58:56
โ—‹ 2026-09-27 03:16:24
โ—‹ 2026-09-27 03:16:28
โ—‹A2a06:98c1:3121::2026-09-01 โ†’ 2026-09-20 ยท 5 obs
โ— 2026-09-01 01:16:48
โ—‹ 2026-09-13 10:18:30
โ— 2026-09-20 20:58:56
โ—‹ 2026-09-27 03:16:24
โ—‹ 2026-09-27 03:16:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
letsphd.comdonna.ns.cloudflare.com, micah.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.192.151

NS records: donna.ns.cloudflare.com, micah.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for letsphd.com (unsigned zone)

โฑ๏ธ Timing

Total: 754ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.86.207, 172.67.136.208
AAAA22606:4700:3035::ac43:88d0, 2606:4700:3033::6815:56cf
NS2donna.ns.cloudflare.com, micah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donna.ns.cloudflare.com dns.cloudflare.c

๐Ÿ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (donna.ns.cloudflare.com, donna.ns.cloudflare.com, donna.ns.cloudflare.com...)

Analysis

IP Addresses

letsphd.com points to the four IP addresses 104.21.86.207, 172.67.136.208, 2606:4700:3033::6815:56cf and 2606:4700:3035::ac43:88d0.

Name Servers

letsphd.com is delegated to two name servers: donna.ns.cloudflare.com and micah.ns.cloudflare.com.

The name server configuration of letsphd.com is shared with other domains, for instance 451511298.workers.dev, ulamalabekov.workers.dev, guleincorporacoes.com.br and two others.

At least some of letsphd.com's name servers are shared with other domains, for example gunesis-game.workers.dev, glw8178.workers.dev, rbc109353.workers.dev and two more.

It is common for these name servers to be used in conjunction with the name servers destiny.ns.cloudflare.com, summer.ns.cloudflare.com and jaziel.ns.cloudflare.com.

Hosts with 6 IP addresses each:

donna.ns.cloudflare.com resolves to 108.162.192.151, 172.64.32.151, 173.245.58.151 and 3 other IP addresses.

micah.ns.cloudflare.com resolves to 108.162.193.206, 172.64.33.206, 173.245.59.206 and 3 other IP addresses.