bookstudio.lk - robtex.com
bookstudio.lk
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:4cb3πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c665πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.76.179Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.198.101πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | austin.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b46πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c146π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2146πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 108.162.193.70πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 172.64.33.70πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 173.245.59.70πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| NS | walk.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2680πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c280π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2280πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 108.162.194.128πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 162.159.38.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 172.64.34.128πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| MX | bookstudio-lk.mail.protection.outlook.com β | ||||||
| A | 2a01:111:f403:cc09::πΈπ¬ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::8π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-tydpr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::4π―π΅ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-os8pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.124.117π―π΅ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-tydpr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.137.0πΈπ¬ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 52.101.157.80πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-os8pr02cu00100.inbound.protection.outlook.com | ||||||
| TXT | MS=ms31370564 | ||||||
| TXT | google-site-verification=GEy8-HHyv7Rfq4FN34700TxhLukqe5_hYHDthktcruQ | ||||||
| TXT | google-site-verification=rGX3PdOj-qySNcODfWAuZVDhvHZEieJVjbOtYJgzMkg | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net include:spf.protection.outlook.com include:ma... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.76.179, 172.67.198.101 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4cb3, 2606:4700:3033::ac43:c665 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com | ||||||
| SOA | austin.ns.cloudflare.comdns@cloudflare.com serial=2402279931 | ||||||
lk
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns.nic.lk β | ||||||
| NS | d.nic.lk | ||||||
| NS | h.nic.lk | ||||||
| NS | m.nic.lk | ||||||
| NS | ns1.ac.lk | ||||||
| NS | p.nic.lk | ||||||
| NS | pendragon.cs.purdue.edu | ||||||
| NS | t.nic.lk | ||||||
| NS | z.nic.lk | ||||||
| SOA | ns.nic.lkhostmaster@nic.lk serial=2020250860 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
βNSaustin.ns.cloudflare.com2026-04-11 β 2026-04-29 Β· 2 obs
β 2026-04-29 12:30:28
βNSwalk.ns.cloudflare.com2026-04-11 β 2026-04-29 Β· 2 obs
β 2026-04-29 12:30:28
βMXbookstudio-lk.mail.protection.outlook.com2026-04-11 β 2026-04-29 Β· 2 obs
β 2026-04-29 12:30:28
βA104.21.76.1792026-04-11 β 2026-04-29 Β· 2 obs
β 2026-04-29 12:30:28
βA172.67.198.1012026-04-11 β 2026-04-29 Β· 2 obs
β 2026-04-29 12:30:28
βA2606:4700:3033::6815:4cb32026-04-11 β 2026-04-29 Β· 2 obs
β 2026-04-29 12:30:28
βA2606:4700:3033::ac43:c6652026-04-11 β 2026-04-29 Β· 2 obs
β 2026-04-29 12:30:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lk | d.nic.lk, ns1.ac.lk, p.nic.lk, m.nic.lk... | 15 records |
| bookstudio.lk | walk.ns.cloudflare.com, austin.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.70
NS records: walk.ns.cloudflare.com, austin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bookstudio.lk (unsigned zone)
β±οΈ Timing
Total: 947ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.76.179, 172.67.198.101 |
| AAAA | 2 | 2606:4700:3033::6815:4cb3, 2606:4700:3033::ac43:c665 |
| NS | 2 | austin.ns.cloudflare.com, walk.ns.cloudflare.com |
| MX | 1 | bookstudio-lk.mail.protection.outlook.co |
| TXT | 4 | MS=ms31370564, google-site-verification=GEy8-HHyv7Rfq4F... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | austin.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 15
In-bailiwick: 14 (d.nic.lk, d.nic.lk, ns1.ac.lk...)
Out-of-bailiwick: 1 (pendragon.cs.purdue.edu)
Analysis
IP Addresses
bookstudio.lk points to four IP numbers: 2606:4700:3033::6815:4cb3, 2606:4700:3033::ac43:c665, 104.21.76.179 and 172.67.198.101.
For instance, other host names 188.mx, cinewap.org, www.fodejiaovsshatealaboshuihuiying.cn, cyugqgm.casa and avt.us share IP numbers with bookstudio.lk.
Name Servers
bookstudio.lk is delegated to two name servers: austin.ns.cloudflare.com and walk.ns.cloudflare.com.
bookstudio.lk uses the same name server setup as other domains such as mapscan.tech, lyceum.lk, flykeys-global.com, hcs.lk and dignitatishumanae.com.
bookstudio.lk shares name servers with other domains at least partially, for example nei-ky.com, wolston.org, hmiremote.com, bifsc.com and hedonistit.com.
These name servers are commonly used with miki.ns.cloudflare.com, norah.ns.cloudflare.com and weston.ns.cloudflare.com.
Host names with six IP numbers: host name austin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70; host name walk.ns.cloudflare.com points to: 2606:4700:50::a29f:2680, 2803:f800:50::6ca2:c280, 2a06:98c1:50::ac40:2280, 108.162.194.128, 162.159.38.128 and 172.64.34.128.
Mail Servers
bookstudio.lk is handled by a single mail server, bookstudio-lk.mail.protection.outlook.com.
Host name bookstudio-lk.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.