stdev.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

stdev.dev

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4b24πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:d382πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.36Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.211.130πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSburt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
NShera.ns.cloudflare.com
A2606:4700:50::adf5:3aa2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
MXeu1-smtp.messagingengine.com ⭐
A204.75.18.216
PTRams-mx-01.messagingengine.com
A204.75.18.217
PTRams-mx-02.messagingengine.com
MXeu2-smtp.messagingengine.com(20)
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
TXTgoogle-site-verification=tCwMqix6fPirrYxFvjCV20EGZ6tUXRi-ipC7vQP8GG0
TXTv=spf1 include:spf.messagingengine.com ?all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.75.36, 172.67.211.130
IPv6 hints2606:4700:3037::6815:4b24, 2606:4700:3037::ac43:d382
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2413655048

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

13 records (8 active, 5 former)

NSburt.ns.cloudflare.comhera.ns.cloudflare.comMXeu1-smtp.messagingengine.comeu2-smtp.messagingengine.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.75.36172.67.211.1302606:4700:3037::6815:4b242606:4700:3037::ac43:d382
●NSburt.ns.cloudflare.com2026-08-29 β†’ 2026-08-31 Β· 2 obs
● 2026-08-29 18:16:28
● 2026-08-31 11:05:38
●NShera.ns.cloudflare.com2026-08-29 β†’ 2026-08-31 Β· 2 obs
● 2026-08-29 18:16:28
● 2026-08-31 11:05:38
β—‹MXalt1.aspmx.l.google.com2026-08-29 β†’ 2026-08-29 Β· 3 obs
● 2026-08-29 18:16:28
β—‹ 2026-08-31 11:05:36
β—‹ 2026-08-31 11:05:38
β—‹MXalt2.aspmx.l.google.com2026-08-29 β†’ 2026-08-29 Β· 3 obs
● 2026-08-29 18:16:28
β—‹ 2026-08-31 11:05:36
β—‹ 2026-08-31 11:05:38
β—‹MXalt3.aspmx.l.google.com2026-08-29 β†’ 2026-08-29 Β· 3 obs
● 2026-08-29 18:16:28
β—‹ 2026-08-31 11:05:36
β—‹ 2026-08-31 11:05:38
β—‹MXalt4.aspmx.l.google.com2026-08-29 β†’ 2026-08-29 Β· 3 obs
● 2026-08-29 18:16:28
β—‹ 2026-08-31 11:05:36
β—‹ 2026-08-31 11:05:38
β—‹MXaspmx.l.google.com2026-08-29 β†’ 2026-08-29 Β· 3 obs
● 2026-08-29 18:16:28
β—‹ 2026-08-31 11:05:36
β—‹ 2026-08-31 11:05:38
●MXeu1-smtp.messagingengine.com2026-08-31 β†’ 2026-08-31 Β· 3 obs
β—‹ 2026-08-29 18:16:28
● 2026-08-31 11:05:36
● 2026-08-31 11:05:38
●MXeu2-smtp.messagingengine.com2026-08-31 β†’ 2026-08-31 Β· 3 obs
β—‹ 2026-08-29 18:16:28
● 2026-08-31 11:05:36
● 2026-08-31 11:05:38
●A104.21.75.362026-08-29 β†’ 2026-08-31 Β· 2 obs
● 2026-08-29 18:16:28
● 2026-08-31 11:05:38
●A172.67.211.1302026-08-29 β†’ 2026-08-31 Β· 2 obs
● 2026-08-29 18:16:28
● 2026-08-31 11:05:38
●A2606:4700:3037::6815:4b242026-08-29 β†’ 2026-08-31 Β· 2 obs
● 2026-08-29 18:16:28
● 2026-08-31 11:05:38
●A2606:4700:3037::ac43:d3822026-08-29 β†’ 2026-08-31 Β· 2 obs
● 2026-08-29 18:16:28
● 2026-08-31 11:05:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
stdev.devburt.ns.cloudflare.com, hera.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.79

NS records: burt.ns.cloudflare.com, hera.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stdev.dev (unsigned zone)

⏱️ Timing

Total: 2029ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.75.36, 172.67.211.130
AAAA22606:4700:3037::6815:4b24, 2606:4700:3037::ac43:d382
NS2burt.ns.cloudflare.com, hera.ns.cloudflare.com
MX2eu1-smtp.messagingengine.com (pri: 10), eu2-smtp.messagingengine.com (pri: 20)
TXT2google-site-verification=tCwMqix6fPirrYx, v=spf1 include:spf.messagingengine.com ?
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1burt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

stdev.dev has four IP addresses: 104.21.75.36, 172.67.211.130, 2606:4700:3037::6815:4b24 and 2606:4700:3037::ac43:d382.

Two other host names, along with sincronea.com, affiliatesadult.nl and 53ads.com, also share IP numbers with stdev.dev.

Name Servers

DNS delegation for stdev.dev points to two name servers: burt.ns.cloudflare.com and hera.ns.cloudflare.com.

stdev.dev shares its NS records with other domains, for example freepik.io, google-time-zone.pages.dev, lz-ts.com and two others.

stdev.dev partially shares its NS delegation with several other domains, including uncensoredai.pro, coterie.com, krey.com.ar and two others.

These name servers often co-occur with the name servers rafe.ns.cloudflare.com.

DNS names with 6 IP addresses:

burt.ns.cloudflare.com has IP addresses 108.162.193.79, 172.64.33.79 and 173.245.59.79, plus 3 other.

hera.ns.cloudflare.com has IP addresses 108.162.192.162, 172.64.32.162 and 173.245.58.162, plus 3 other.

Mail Servers

stdev.dev is served by two mail servers, eu1-smtp.messagingengine.com and eu2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with stdev.dev are varlakov.me, benedwards.me, itsallaboutthatparty.com and two others.

DNS names with 8 IP addresses:

eu2-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Host names that have two IP addresses:

eu1-smtp.messagingengine.com has two IP addresses: 204.75.18.216 and 204.75.18.217.