stdev.dev - dns.ninja
stdev.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3037::6815:4b24πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d382πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.75.36Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.211.130πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | burt.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 108.162.193.79πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 172.64.33.79πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 173.245.59.79πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| NS | hera.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 108.162.192.162πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 172.64.32.162πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 173.245.58.162πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| MX | eu1-smtp.messagingengine.com β | ||||||
| A | 204.75.18.216 | ||||||
| PTR | ams-mx-01.messagingengine.com | ||||||
| A | 204.75.18.217 | ||||||
| PTR | ams-mx-02.messagingengine.com | ||||||
| MX | eu2-smtp.messagingengine.com(20) | ||||||
| A | 103.168.172.216πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-01.messagingengine.com | ||||||
| A | 103.168.172.217πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.218πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-03.messagingengine.com | ||||||
| A | 103.168.172.219πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-04.messagingengine.com | ||||||
| A | 103.168.172.220πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223πΊπΈ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| TXT | google-site-verification=tCwMqix6fPirrYxFvjCV20EGZ6tUXRi-ipC7vQP8GG0 | ||||||
| TXT | v=spf1 include:spf.messagingengine.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.75.36, 172.67.211.130 | ||||||
| IPv6 hints | 2606:4700:3037::6815:4b24, 2606:4700:3037::ac43:d382 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com | ||||||
| SOA | burt.ns.cloudflare.comdns@cloudflare.com serial=2413655048 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
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stdfmt.dev |
stdins.dev |
stdio.dev |
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DNS History
13 records (8 active, 5 former)
βNSburt.ns.cloudflare.com2026-08-29 β 2026-09-04 Β· 2 obs
β 2026-09-04 22:31:12
βNShera.ns.cloudflare.com2026-08-29 β 2026-09-04 Β· 2 obs
β 2026-09-04 22:31:12
βMXalt1.aspmx.l.google.com2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-31 11:05:36
β 2026-09-04 22:31:12
βMXalt2.aspmx.l.google.com2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-31 11:05:36
β 2026-09-04 22:31:12
βMXalt3.aspmx.l.google.com2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-31 11:05:36
β 2026-09-04 22:31:12
βMXalt4.aspmx.l.google.com2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-31 11:05:36
β 2026-09-04 22:31:12
βMXaspmx.l.google.com2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-08-31 11:05:36
β 2026-09-04 22:31:12
βMXeu1-smtp.messagingengine.com2026-08-31 β 2026-09-04 Β· 5 obs
β 2026-08-31 11:05:36
β 2026-09-03 04:13:48
β 2026-09-03 21:50:38
β 2026-09-04 22:31:12
βMXeu2-smtp.messagingengine.com2026-08-31 β 2026-09-04 Β· 5 obs
β 2026-08-31 11:05:36
β 2026-09-03 04:13:48
β 2026-09-03 21:50:38
β 2026-09-04 22:31:12
βA104.21.75.362026-08-29 β 2026-09-04 Β· 4 obs
β 2026-09-03 04:13:48
β 2026-09-03 21:50:38
β 2026-09-04 22:31:12
βA172.67.211.1302026-08-29 β 2026-09-04 Β· 4 obs
β 2026-09-03 04:13:48
β 2026-09-03 21:50:38
β 2026-09-04 22:31:12
βA2606:4700:3037::6815:4b242026-08-29 β 2026-09-04 Β· 4 obs
β 2026-09-03 04:13:48
β 2026-09-03 21:50:38
β 2026-09-04 22:31:12
βA2606:4700:3037::ac43:d3822026-08-29 β 2026-09-04 Β· 4 obs
β 2026-09-03 04:13:48
β 2026-09-03 21:50:38
β 2026-09-04 22:31:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| stdev.dev | hera.ns.cloudflare.com, burt.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.79
NS records: hera.ns.cloudflare.com, burt.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 768ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.36, 172.67.211.130 |
| AAAA | 2 | 2606:4700:3037::6815:4b24, 2606:4700:3037::ac43:d382 |
| NS | 2 | burt.ns.cloudflare.com, hera.ns.cloudflare.com |
| MX | 2 | eu1-smtp.messagingengine.com (pri: 10), eu2-smtp.messagingengine.com (pri: 20) |
| TXT | 2 | google-site-verification=tCwMqix6fPirrYx, v=spf1 include:spf.messagingengine.com ? |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | burt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
stdev.dev directs to four IP numbers, which are 104.21.75.36, 172.67.211.130, 2606:4700:3037::6815:4b24 and 2606:4700:3037::ac43:d382.
Additional host names β sincronea.com, affiliatesadult.nl, 53ads.com and two others β 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 name server setup with other domains, including freepik.io, google-time-zone.pages.dev, lz-ts.com and two others.
There is at least partial name server overlap between stdev.dev and other domains β uncensoredai.pro, coterie.com, zhehao.hk and two more among them.
These name servers are routinely deployed together with the name servers rafe.ns.cloudflare.com.
Host names with 6 IP numbers:
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 has two mail servers: eu1-smtp.messagingengine.com and eu2-smtp.messagingengine.com.
stdev.dev shares the same mail server setup as other domains, including varlakov.me, benedwards.me, elzale.com and two others.
Host names with 8 IP numbers:
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 with two IP numbers:
eu1-smtp.messagingengine.com has two IP addresses: 204.75.18.216 and 204.75.18.217.