qa-book.com - robtex.com

qa-book.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c9b0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1608🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.8Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.176🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarla.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2656🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarla.ns.cloudflare.com
A2803:f800:50::6ca2:c256🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarla.ns.cloudflare.com
A2a06:98c1:50::ac40:2256🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarla.ns.cloudflare.com
A108.162.194.86🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarla.ns.cloudflare.com
A162.159.38.86Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarla.ns.cloudflare.com
A172.64.34.86🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarla.ns.cloudflare.com
NSjoaquin.ns.cloudflare.com
A2606:4700:58::a29f:2cdc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A2803:f800:50::6ca2:c3dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoaquin.ns.cloudflare.com
A2a06:98c1:50::ac40:23dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoaquin.ns.cloudflare.com
A108.162.195.220🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A162.159.44.220Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A172.64.35.220🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.22.8, 172.67.201.176
IPv62606:4700:3033::ac43:c9b0, 2606:4700:3037::6815:1608
SOAcarla.ns.cloudflare.comdns@cloudflare.com serial=2396870010

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

www.qa-book.com

Same first word

qa-book.com

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NScarla.ns.cloudflare.comjoaquin.ns.cloudflare.comns1.qa-book.comns2.qa-book.comsdns2.ovh.netv1.dns234.netv2.dns234.netvps288888.ovh.netMXmail.qa-book.comA104.21.22.8172.67.201.1762606:4700:3033::ac43:c9b02606:4700:3037::6815:160892.222.74.182CNAMEwww.qa-book.com
●NScarla.ns.cloudflare.com2026-03-14 → 2026-03-24 · 3 obs
○ 2017-12-17 03:42:20
● 2026-03-14 09:07:18
● 2026-03-24 11:34:44
●NSjoaquin.ns.cloudflare.com2026-03-14 → 2026-03-24 · 3 obs
○ 2017-12-17 03:42:20
● 2026-03-14 09:07:18
● 2026-03-24 11:34:44
○NSns1.qa-book.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 13:57:22
○ 2017-12-17 03:42:20
○ 2026-03-24 11:34:44
○NSns2.qa-book.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 13:57:22
○ 2017-12-17 03:42:20
○ 2026-03-24 11:34:44
○NSsdns2.ovh.net2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 13:57:22
○ 2017-12-17 03:42:20
○ 2026-03-24 11:34:44
○NSv1.dns234.net2017-12-17 → 2017-12-17 · 4 obs
○ 2016-12-15 13:57:22
● 2017-12-17 03:42:20
○ 2026-03-14 09:07:18
○ 2026-03-24 11:34:44
○NSv2.dns234.net2017-12-17 → 2017-12-17 · 4 obs
○ 2016-12-15 13:57:22
● 2017-12-17 03:42:20
○ 2026-03-14 09:07:18
○ 2026-03-24 11:34:44
○NSvps288888.ovh.net2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 13:57:22
○ 2017-12-17 03:42:20
○ 2026-03-24 11:34:44
○MXmail.qa-book.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 13:57:22
○ 2017-12-17 03:42:20
○ 2026-03-24 11:34:44
●A104.21.22.82026-03-14 → 2026-03-24 · 3 obs
○ 2017-12-17 03:42:20
● 2026-03-14 09:07:18
● 2026-03-24 11:34:44
●A172.67.201.1762026-03-14 → 2026-03-24 · 3 obs
○ 2017-12-17 03:42:20
● 2026-03-14 09:07:18
● 2026-03-24 11:34:44
●A2606:4700:3033::ac43:c9b02026-03-14 → 2026-03-24 · 3 obs
○ 2017-12-17 03:42:20
● 2026-03-14 09:07:18
● 2026-03-24 11:34:44
●A2606:4700:3037::6815:16082026-03-14 → 2026-03-24 · 3 obs
○ 2017-12-17 03:42:20
● 2026-03-14 09:07:18
● 2026-03-24 11:34:44
○A92.222.74.1822016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 13:57:22
○ 2017-12-17 03:42:20
○ 2026-03-24 11:34:44
○CNAMEwww.qa-book.com2017-12-17 → 2017-12-17 · 3 obs
● 2017-12-17 03:42:20
○ 2026-03-14 09:07:18
○ 2026-03-24 11:34:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...-
qa-book.comcarla.ns.cloudflare.com, joaquin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.220

NS records: carla.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qa-book.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.22.8, 172.67.201.176
AAAA22606:4700:3037::6815:1608, 2606:4700:3033::ac43:c9b0
NS2carla.ns.cloudflare.com, joaquin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carla.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (carla.ns.cloudflare.com, carla.ns.cloudflare.com, carla.ns.cloudflare.com...)

Analysis

Hierarchy

qa-book.com is the parent of www.qa-book.com.

IP Addresses

qa-book.com points to four IP numbers: 2606:4700:3033::ac43:c9b0, 2606:4700:3037::6815:1608, 104.21.22.8 and 172.67.201.176.

Other host names including gns1.royaltechbd.com, tarankit.com, caffeforte.fr, www.kdm7help.site and holiganbet1189.com share IP numbers with qa-book.com.

Name Servers

qa-book.com's delegation uses two name servers, carla.ns.cloudflare.com and joaquin.ns.cloudflare.com.

qa-book.com shares the same name server setup as other domains, for example shanyueinformationtechnology.com, trj1688.com, rx809.com, qiutt168.com and baifanqi.com.

qa-book.com at least partially shares name servers with other domains, including thinkrsi.com, yalla-kora-live.online, imigize.io, cornerstonebakes.com and xiangbudao.com.cn.

These name servers are commonly used with matias.ns.cloudflare.com and evan.ns.cloudflare.com.

Host names with six IP numbers:

carla.ns.cloudflare.com points to: 2606:4700:50::a29f:2656, 2803:f800:50::6ca2:c256, 2a06:98c1:50::ac40:2256, 108.162.194.86, 162.159.38.86 and 172.64.34.86.

joaquin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cdc, 2803:f800:50::6ca2:c3dc, 2a06:98c1:50::ac40:23dc, 108.162.195.220, 162.159.44.220 and 172.64.35.220.