stackbook.info - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stackbook.info

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:206d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b9f4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.109Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.244🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaddilyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaddilyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaddilyn.ns.cloudflare.com
A108.162.194.217🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
A162.159.38.217Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
A172.64.34.217🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
NSotto.ns.cloudflare.com
A2606:4700:58::a29f:2c87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
A2803:f800:50::6ca2:c387🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRotto.ns.cloudflare.com
A2a06:98c1:50::ac40:2387🇺🇸 Cloudflare2a06:98c1:50::/45
PTRotto.ns.cloudflare.com
A108.162.195.135🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
A162.159.44.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
A172.64.35.135🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:2007::1b🇺🇸 Google2607:f8b0::/32
PTRlcphxp-in-f27.1e100.net
A2607:f8b0:4023:2009::1a🇺🇸 Google2607:f8b0::/32
PTRyuphxer-in-f26.1e100.net
A2607:f8b0:4023:200b::1a🇺🇸 Google2607:f8b0::/32
PTRyuphxej-in-f26.1e100.net
A2607:f8b0:4023:200b::1b🇺🇸 Google2607:f8b0::/32
PTRyuphxej-in-f27.1e100.net
A142.251.181.26🇺🇸 Google142.251.181.0/24
PTRlcphxp-in-f26.1e100.net
A172.217.75.26🇺🇸 Google172.217.75.0/24
PTRyuphxej-in-f26.1e100.net
A172.217.75.27🇺🇸 Google172.217.75.0/24
PTRyuphxej-in-f27.1e100.net
A192.178.164.26🇺🇸 Google192.178.164.0/24
PTRyuphxer-in-f26.1e100.net
A192.178.164.27🇺🇸 Google192.178.164.0/24
PTRyuphxer-in-f27.1e100.net
TXTgoogle-site-verification=NzXum_yhh53UnMQYfDzN1d9VK8FSiZ4goC2WmIWC0zo
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.109, 172.67.185.244
IPv6 hints2606:4700:3031::6815:206d, 2606:4700:3037::ac43:b9f4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOAaddilyn.ns.cloudflare.comdns@cloudflare.com serial=2414545399

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1789875976

Same first word

stackbook.com
stackbook.xyz
stackbook.dev
stackbook.ai
stackbook.pages.dev
stackbook.app
stackbook.info
stackbook.in
stackbook.io

Similar names

bookstack.app
bookstack.us
bookstack.ink
bookstack.club
bookstack.homeunix.net
bookstack.ph
bookstack.ch
bookstack.ddnsfree.com
bookstack.eu
bookstack.ru
bookstack.ai
bookstack.io
bookstack.co.kr
bookstack.vercel.app
bookstack.in
bookstack.com
bookstack.net
bookstack.info
bookstack.sk
bookstack.jp
bookstack.fm
bookstack.uk
bookstack.eu.org
bookstack.my-router.de
bookstack.au
bookstack.sbs
kobostack.shop
kobostack.com
bookstack.cn
bookstack.mycloudnas.com
bookstack.org
bookstack.co
bookstack.co.uk

Previous names

stackauto.info
stackautomate.info
stackav.info
stackavcloud.info
stackaxispoint.info
stackb2b.info
stackb2bservice.info
stackbacklinks.info
stackbasenow.info
stackbdr.info
stackbdrhq.info
stackbeacon.info
stackbeaconhq.info
stackbeaconnow.info
stackbeaconusa.info
stackbiz.info
stackbizlink.info
stackblue-shop.info

Next names

stackbookmarks.info
stackboost.info
stackbotsuite.info
stackbrains.info
stackbridgea.info
stackbridgehq.info
stackbuilder.info
stackbureau.info
stackbusiness.info
stackbusinesses.info
stackbyroitriage.info
stackbyte.info
stackcampaign.info
stackcare.info
stackcigars.info

DNS History

11 records (7 active, 4 former)

NSaddilyn.ns.cloudflare.comotto.ns.cloudflare.comMXsmtp.google.comA104.21.32.109172.67.185.2442606:4700:3031::6815:206d2606:4700:3037::ac43:b9f4188.114.96.4188.114.97.42a06:98c1:3120::42a06:98c1:3121::4
●NSaddilyn.ns.cloudflare.com2026-09-12 → 2026-09-20 · 2 obs
● 2026-09-12 23:58:54
● 2026-09-20 04:28:14
●NSotto.ns.cloudflare.com2026-09-12 → 2026-09-20 · 2 obs
● 2026-09-12 23:58:54
● 2026-09-20 04:28:14
●MXsmtp.google.com2026-09-12 → 2026-09-20 · 2 obs
● 2026-09-12 23:58:54
● 2026-09-20 04:28:14
●A104.21.32.1092026-09-16 → 2026-09-20 · 3 obs
○ 2026-09-12 23:58:54
● 2026-09-16 06:44:30
● 2026-09-20 04:28:14
●A172.67.185.2442026-09-16 → 2026-09-20 · 3 obs
○ 2026-09-12 23:58:54
● 2026-09-16 06:44:30
● 2026-09-20 04:28:14
○A188.114.96.42026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 23:58:54
○ 2026-09-16 06:44:30
○ 2026-09-20 04:28:14
○A188.114.97.42026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 23:58:54
○ 2026-09-16 06:44:30
○ 2026-09-20 04:28:14
●A2606:4700:3031::6815:206d2026-09-16 → 2026-09-20 · 3 obs
○ 2026-09-12 23:58:54
● 2026-09-16 06:44:30
● 2026-09-20 04:28:14
●A2606:4700:3037::ac43:b9f42026-09-16 → 2026-09-20 · 3 obs
○ 2026-09-12 23:58:54
● 2026-09-16 06:44:30
● 2026-09-20 04:28:14
○A2a06:98c1:3120::42026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 23:58:54
○ 2026-09-16 06:44:30
○ 2026-09-20 04:28:14
○A2a06:98c1:3121::42026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 23:58:54
○ 2026-09-16 06:44:30
○ 2026-09-20 04:28:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoc0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info-
stackbook.infoaddilyn.ns.cloudflare.com, otto.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.135

NS records: addilyn.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackbook.info (unsigned zone)

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.244, 104.21.32.109
AAAA22606:4700:3031::6815:206d, 2606:4700:3037::ac43:b9f4
NS2addilyn.ns.cloudflare.com, otto.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=NzXum_yhh53UnMQ, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1addilyn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

stackbook.info points to the four IP addresses 104.21.32.109, 172.67.185.244, 2606:4700:3031::6815:206d and 2606:4700:3037::ac43:b9f4.

kentangbetw.com, melajah.smkratnawartha.sch.id, 855nagaxkh.com and two other host names share IP numbers with stackbook.info.

Name Servers

Two name servers handle the delegation for stackbook.info: addilyn.ns.cloudflare.com and otto.ns.cloudflare.com.

stackbook.info uses the same name servers as several other domains — among them freshstrategy.info, sharedcoordination.info, makeup2knowledge.pages.dev and two more.

There is at least partial name server overlap between stackbook.info and other domains — slabbekoorn.work, zswm.de, maldonado-house.info and two more among them.

These name servers frequently co-occur with the name servers lorna.ns.cloudflare.com and ivy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

addilyn.ns.cloudflare.com resolves to 108.162.194.217, 162.159.38.217 and 172.64.34.217 among others, with 3 other IP addresses in total.

otto.ns.cloudflare.com resolves to 108.162.195.135, 162.159.44.135 and 172.64.35.135 among others, with 3 other IP addresses in total.

Mail Servers

Mail for stackbook.info is handled by a single mail server, smtp.google.com.

stackbook.info uses an identical mail server configuration to several other domains — among them barkeeperefriend.com, hiqode.in, ch38.org and two more.

stackbook.info has at least partial mail server overlap with other domains such as thepersoe.co.uk, thegoldspartan.com, sensorypixel.com and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses — 142.251.181.26, 172.217.75.26, 172.217.75.27 and 6 others.