`bookstair.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:aec4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3b65^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.101^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.196^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aisha.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aisha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aisha.ns.cloudflare.com`
		A	108.162.194.186^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	162.159.38.186^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
		A	172.64.34.186^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aisha.ns.cloudflare.com`
NS	`bayan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=ZnxjsGp1CuZRZrSSg2F2LkHO26SRAusNAKEXk7-jALc`
TXT	`google-site-verification=t--aXiu3TaTsUi-AD6MT7tBdf12wqVtUtC87mzKvuWI`
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.101, 172.67.174.196
		IPv6 hints	2606:4700:3036::ac43:aec4, 2606:4700:3037::6815:3b65
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOA	`aisha.ns.cloudflare.com`dns@cloudflare.com serial=2411752798

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786644324

Previously MX for

bookstair.com

Same first word

bookstair.com

Similar names

ibookstar.com

asrobotik.com

tirabooks.com

brastokio.com.br

oakbistro.com

artibooks.com

trabookis.com

atirbooks.com

bookistra.com

tirasbook.ru

kairobots.com

iartbooks.com

taborisko.sk

bookartis.com

bistrakoo.com

DNS History

17 records (8 active, 9 former)

●NSaisha.ns.cloudflare.com2026-06-21 → 2026-08-13 · 3 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
● 2026-08-13 18:32:58

●NSbayan.ns.cloudflare.com2026-06-21 → 2026-08-13 · 3 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
● 2026-08-13 18:32:58

○NSns1.md-in-15.webhostbox.net2015-12-12 → 2016-03-28 · 5 obs

○ 2015-07-23 16:02:46
● 2015-12-12 18:42:30
● 2016-03-28 09:35:34
○ 2016-09-19 02:58:28
○ 2026-08-13 18:32:58

○NSns1.md-in-26.webhostbox.net2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 16:02:46
○ 2015-12-12 18:42:30
○ 2026-08-13 18:32:58

○NSns2.md-in-15.webhostbox.net2015-12-12 → 2016-03-28 · 5 obs

○ 2015-07-23 16:02:46
● 2015-12-12 18:42:30
● 2016-03-28 09:35:34
○ 2016-09-19 02:58:28
○ 2026-08-13 18:32:58

○NSns2.md-in-26.webhostbox.net2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 16:02:46
○ 2015-12-12 18:42:30
○ 2026-08-13 18:32:58

○MXbookstair.com2015-07-23 → 2016-03-28 · 4 obs

● 2015-07-23 16:02:46
● 2016-03-28 09:35:34
○ 2016-09-19 02:58:28
○ 2026-08-13 18:32:58

●MXmx1.hostinger.com2026-06-21 → 2026-08-13 · 3 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
● 2026-08-13 18:32:58

●MXmx2.hostinger.com2026-06-21 → 2026-08-13 · 3 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
● 2026-08-13 18:32:58

○A103.21.59.212015-12-12 → 2016-03-28 · 5 obs

○ 2015-07-23 16:02:46
● 2015-12-12 18:42:30
● 2016-03-28 09:35:34
○ 2016-09-19 02:58:28
○ 2026-08-13 18:32:58

●A104.21.59.1012026-06-21 → 2026-08-13 · 3 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
● 2026-08-13 18:32:58

○A111.118.215.1562015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 16:02:46
○ 2015-12-12 18:42:30
○ 2026-08-13 18:32:58

●A172.67.174.1962026-06-21 → 2026-08-13 · 3 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
● 2026-08-13 18:32:58

○A2606:4700:3032::6815:3b652026-06-21 → 2026-06-21 · 4 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
○ 2026-07-10 09:05:16
○ 2026-08-13 18:32:58

○A2606:4700:3034::ac43:aec42026-06-21 → 2026-06-21 · 4 obs

○ 2016-09-19 02:58:28
● 2026-06-21 21:18:54
○ 2026-07-10 09:05:16
○ 2026-08-13 18:32:58

●A2606:4700:3036::ac43:aec42026-07-10 → 2026-08-13 · 3 obs

○ 2026-06-21 21:18:54
● 2026-07-10 09:05:16
● 2026-08-13 18:32:58

●A2606:4700:3037::6815:3b652026-07-10 → 2026-08-13 · 3 obs

○ 2026-06-21 21:18:54
● 2026-07-10 09:05:16
● 2026-08-13 18:32:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
bookstair.com	bayan.ns.cloudflare.com, aisha.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.186

NS records: bayan.ns.cloudflare.com, aisha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookstair.com (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.196, 104.21.59.101`
AAAA	2	`2606:4700:3037::6815:3b65, 2606:4700:3036::ac43:aec4`
NS	2	`aisha.ns.cloudflare.com, bayan.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	3	`google-site-verification=ZnxjsGp1CuZRZrS, google-site-verification=t--aXiu3TaTsUi-...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aisha.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bookstair.com directs to four IP numbers, which are 104.21.59.101, 172.67.174.196, 2606:4700:3036::ac43:aec4 and 2606:4700:3037::6815:3b65.

Among the host names that share IP numbers with bookstair.com are kaigai-ryoko-hoken.com, netzeta.com, gay-parship.at and two others.

Name Servers

The NS records for bookstair.com delegate to aisha.ns.cloudflare.com and bayan.ns.cloudflare.com.

bookstair.com has the same name server delegation as a number of other domains, such as unisolmexico.com, hiramnoriega.com, creditlinets.com and two more.

At least some of bookstair.com's name servers are shared with other domains, for example winkjive.com, afisha-astudio.com, 9421000.com and two more.

These name servers tend to be deployed in combination with the name servers donna.ns.cloudflare.com and devin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aisha.ns.cloudflare.com maps to 108.162.194.186, 162.159.38.186, 172.64.34.186 and 3 additional IP addresses.

bayan.ns.cloudflare.com maps to 108.162.193.72, 172.64.33.72, 173.245.59.72 and 3 additional IP addresses.

Mail Servers

The MX records for bookstair.com point to two mail servers: mx1.hostinger.com and mx2.hostinger.com.

bookstair.com has the same mail server arrangement as a number of other domains, for example resource-cloud.com, dolarmap.com, bayilikportali.com and two more.

At least a portion of bookstair.com's mail servers are shared with other domains, among them puravidahostel.com.br and we-dd.com.

mx1.hostinger.com has IP addresses 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f; mx2.hostinger.com has the same IP addresses: 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

mx1.hostinger.com and mx2.hostinger.com each have 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

mx1.hostinger.com and mx2.hostinger.com each have 172.65.182.103 IP addresses.

bookstair.com - robtex.com

bookstair.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`bookstair.com`

`com`