stackup.sh - robtex.com

stackup.sh

DNSSEC⚠️ Not signed
A2606:4700:20::681a:43πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:143πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:49ebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.0.67Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.1.67Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.73.235πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkristina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A2803:f800:50::6ca2:c27dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkristina.ns.cloudflare.com
A2a06:98c1:50::ac40:227dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkristina.ns.cloudflare.com
A108.162.194.125πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A162.159.38.125Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A172.64.34.125πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
NSkurt.ns.cloudflare.com
A2606:4700:58::adf5:3bc1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1bπŸ‡¨πŸ‡± Google2800:3f0:4003::/48
A108.177.123.26πŸ‡ΊπŸ‡Έ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1aπŸ‡§πŸ‡ͺ Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27πŸ‡ΊπŸ‡Έ Google173.194.76.0/24
PTRws-in-f27.1e100.net
MX7rkn47okjtuaio2p62izzogcu4vodlf3jwtyb7kd3ofdlridpxxa.mx-verification.google.com(15)
TXTahrefs-site-verification_ea899f4608db853b1e8ab2d7bb589fe4ba9618fcc173074aafd2...
TXTgoogle-site-verification=PvsG0ht0c-TOFY3BRCDxhDf4JqtiRMgWoYCZHgevzgE
TXTproxy-ssl.webflow.com
TXTv=spf1 include:23377954.spf10.hubspotemail.net ~all
TXTv=spf1 include:_spf.google.com ~all
TXTv=spf1include:_spf.google.com~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.0.67, 104.26.1.67, 172.67.73.235
IPv6 hints2606:4700:20::681a:43, 2606:4700:20::681a:143, 2606:4700:20::ac43:49eb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOAkristina.ns.cloudflare.comdns@cloudflare.com serial=2402693134

sh

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.sh ⭐
NSa2.nic.sh
NSb0.nic.sh
NSc0.nic.sh
SOAa0.nic.shhostmaster@donuts.email serial=1778638309
rank #998576 globally
rank #198 in the tld

Same first word

Similar names

DNS History

16 records (14 active, 2 former)

NSkristina.ns.cloudflare.comkurt.ns.cloudflare.comMX7rkn47okjtuaio2p62izzogcu4vodlf3jwtyb7kd3ofdlridpxxa.mx-verification.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.26.0.67104.26.1.67172.67.73.2352606:4700:20::681a:1432606:4700:20::681a:432606:4700:20::ac43:49eb172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●NSkristina.ns.cloudflare.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●NSkurt.ns.cloudflare.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●MX7rkn47okjtuaio2p62izzogcu4vodlf3jwtyb7kd3ofdlridpxxa.mx-verification.google.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●MXalt1.aspmx.l.google.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●MXalt2.aspmx.l.google.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●MXalt3.aspmx.l.google.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●MXalt4.aspmx.l.google.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●MXaspmx.l.google.com2026-02-25 β†’ 2026-05-13 Β· 2 obs
● 2026-02-25 22:24:26
● 2026-05-13 02:20:28
●A104.26.0.672026-02-25 β†’ 2026-05-13 Β· 5 obs
● 2026-02-25 22:24:26
● 2026-03-18 05:49:06
β—‹ 2026-03-19 21:21:22
● 2026-03-21 09:18:34
● 2026-05-13 02:20:28
●A104.26.1.672026-02-25 β†’ 2026-05-13 Β· 5 obs
● 2026-02-25 22:24:26
● 2026-03-18 05:49:06
β—‹ 2026-03-19 21:21:22
● 2026-03-21 09:18:34
● 2026-05-13 02:20:28
β—‹A172.64.80.12026-03-19 β†’ 2026-03-19 Β· 4 obs
β—‹ 2026-03-18 05:49:06
● 2026-03-19 21:21:22
β—‹ 2026-03-21 09:18:34
β—‹ 2026-05-13 02:20:28
●A172.67.73.2352026-02-25 β†’ 2026-05-13 Β· 5 obs
● 2026-02-25 22:24:26
● 2026-03-18 05:49:06
β—‹ 2026-03-19 21:21:22
● 2026-03-21 09:18:34
● 2026-05-13 02:20:28
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-03-21 β†’ 2026-03-21 Β· 4 obs
β—‹ 2026-03-21 12:54:10
● 2026-03-21 13:39:40
β—‹ 2026-03-21 15:10:04
β—‹ 2026-05-13 02:20:28
●A2606:4700:20::681a:1432026-02-25 β†’ 2026-05-13 Β· 5 obs
● 2026-02-25 22:24:26
● 2026-03-21 12:54:10
β—‹ 2026-03-21 13:39:40
● 2026-03-21 15:10:04
● 2026-05-13 02:20:28
●A2606:4700:20::681a:432026-02-25 β†’ 2026-05-13 Β· 5 obs
● 2026-02-25 22:24:26
● 2026-03-21 12:54:10
β—‹ 2026-03-21 13:39:40
● 2026-03-21 15:10:04
● 2026-05-13 02:20:28
●A2606:4700:20::ac43:49eb2026-02-25 β†’ 2026-05-13 Β· 5 obs
● 2026-02-25 22:24:26
● 2026-03-21 12:54:10
β—‹ 2026-03-21 13:39:40
● 2026-03-21 15:10:04
● 2026-05-13 02:20:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
shb0.nic.sh, a0.nic.sh, a2.nic.sh, c0.nic.sh8 records
stackup.shkristina.ns.cloudflare.com, kurt.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.125

NS records: kristina.ns.cloudflare.com, kurt.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackup.sh (unsigned zone)

⏱️ Timing

Total: 2059ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.1.67, 172.67.73.235...
AAAA32606:4700:20::ac43:49eb, 2606:4700:20::681a:143...
NS2kristina.ns.cloudflare.com, kurt.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT6ahrefs-site-verification_ea899f4608db853, google-site-verification=PvsG0ht0c-TOFY3...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kristina.ns.cloudflare.com dns.cloudflar

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.sh, b0.nic.sh, a2.nic.sh...)

Analysis

IP Addresses

stackup.sh points to six IP addresses: 2606:4700:20::681a:43, 2606:4700:20::681a:143, 2606:4700:20::ac43:49eb, 104.26.0.67, 104.26.1.67 and 172.67.73.235.

For instance, other host names gsmfastest.com, uploads.jornalfolhadoestado.com, kaizen-bijoux.com, wcoanimedub.tv and ar.mundome.com share IP numbers with stackup.sh.

Name Servers

stackup.sh is delegated to two name servers: kristina.ns.cloudflare.com and kurt.ns.cloudflare.com.

stackup.sh uses the same name server setup as other domains such as nexus-cloud-360.com, mat-calc.com, openai-pidor-with-ai.com, divinepathretreat.com and abidiarb.watch.

stackup.sh shares name servers with other domains at least partially, for example ahlfors.com, indonesia-recipe.com, scxwlw.com, courtesyfreight.com and chatdoc.com.

These name servers are commonly used with the name servers elias.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with six IP numbers: host name kristina.ns.cloudflare.com points to: 2606:4700:50::a29f:267d, 2803:f800:50::6ca2:c27d, 2a06:98c1:50::ac40:227d, 108.162.194.125, 162.159.38.125 and 172.64.34.125; host name kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

Mail Servers

stackup.sh is handled by six mail servers: aspmx.l.google.com, 7rkn47okjtuaio2p62izzogcu4vodlf3jwtyb7kd3ofdlridpxxa.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

stackup.sh shares mail servers with other domains at least partially; for instance fraziermedia.com, kueskipay.com, shershnev.com, ns500731.ns500754.ns500742.ns500731.ns500742.ns500688.ns500688.ns500705.ns500704.ns500291.ns500649.ns500153.tenderladiesbz.com and ns500742.ns500742.ns500671.ns500742.ns500731.ns500731.ns500704.ns500704.ns500671.ns500671.ns500649.ns500704.ns500666.tenderladiesbz.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27