stackclock.app - robtex.com

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

stackclock.app

DNSSECโš ๏ธ Not signed
A2606:4700:3035::6815:4ac3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::ac43:a264๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.74.195Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.162.100๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSdave.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b6d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRulla.ns.cloudflare.com
A108.162.192.233๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A172.64.32.233๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A173.245.58.233๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c23::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.179.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=8nY_-BmaGqQzARr0sgcdjfBqvexhDoVRasP8tyrpJ4M
TXTv=spf1 include:spf.efwd.registrar-servers.com include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.74.195, 172.67.162.100
IPv6 hints2606:4700:3035::6815:4ac3, 2606:4700:3035::ac43:a264
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2416623210

app

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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=101427
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

NSdave.ns.cloudflare.comulla.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.74.195172.67.162.1002606:4700:3035::6815:4ac32606:4700:3035::ac43:a264
โ—NSdave.ns.cloudflare.com2026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—NSulla.ns.cloudflare.com2026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—MXalt1.aspmx.l.google.com2026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—MXalt2.aspmx.l.google.com2026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—MXalt3.aspmx.l.google.com2026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—MXalt4.aspmx.l.google.com2026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—MXaspmx.l.google.com2026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—A104.21.74.1952026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—A172.67.162.1002026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—A2606:4700:3035::6815:4ac32026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12
โ—A2606:4700:3035::ac43:a2642026-10-03 โ†’ 2026-10-06 ยท 2 obs
โ— 2026-10-03 22:26:26
โ— 2026-10-06 02:05:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
stackclock.appulla.ns.cloudflare.com, dave.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.32.233

NS records: ulla.ns.cloudflare.com, dave.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

โฑ๏ธ Timing

Total: 882ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.162.100, 104.21.74.195
AAAA22606:4700:3035::6815:4ac3, 2606:4700:3035::ac43:a264
NS2dave.ns.cloudflare.com, ulla.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=8nY_-BmaGqQzARr, v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dave.ns.cloudflare.com dns.cloudflare.co

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

stackclock.app points to the four IP addresses 104.21.74.195, 172.67.162.100, 2606:4700:3035::6815:4ac3 and 2606:4700:3035::ac43:a264.

Additional host names โ€” advanceyouusa.co, linemortensen.com, www.futureiron.click and two others โ€” share IP numbers with stackclock.app.

Name Servers

stackclock.app is served by two delegated name servers, dave.ns.cloudflare.com and ulla.ns.cloudflare.com.

stackclock.app shares its name server setup with other domains, including pages-stack-dcq.pages.dev, taryon-engine.pages.dev, cleverhome.cloud and two others.

There is at least partial name server overlap between stackclock.app and other domains โ€” hhh757.net, gowlacrosse.com, nycteenspace.org and two more among them.

The name servers clay.ns.cloudflare.com, liz.ns.cloudflare.com and marissa.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

dave.ns.cloudflare.com carries IP addresses 108.162.193.109, 172.64.33.109 and 173.245.59.109, with 3 other addresses beyond those.

ulla.ns.cloudflare.com carries IP addresses 108.162.192.233, 172.64.32.233 and 173.245.58.233, with 3 other addresses beyond those.

Mail Servers

stackclock.app has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackclock.app shares mail servers โ€” at least in part โ€” with other domains, including sebastian-nohn.de, podsmith.co.uk, traviseden.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses โ€” 142.251.179.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses โ€” 172.253.157.27 and 2a00:1450:400c:c23::1b.