leabooks.com - robtex.com

leabooks.com

DNSSEC⚠️ Not signed
A54.69.219.252πŸ‡ΊπŸ‡Έ Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-219-252.us-west-2.compute.amazonaws.com
NSns7.worldnic.com ⭐
A162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpowerdns-prod06.dc.tutum.co
NSns8.worldnic.com
A162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-27-124.defastlink.net
MXleabooks-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::7πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr02cu00107.inbound.protection.outlook.com
A2a01:111:f403:f901::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mn2pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f909::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90a::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.8.44πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.9.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.9.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.194.19πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00303.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms98801367
SOANS7.WORLDNIC.comnamehost@WORLDNIC.com serial=119020315

com

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns7.worldnic.comns8.worldnic.comMXleabooks-com.mail.protection.outlook.comA54.69.219.252
●NSns7.worldnic.com2015-08-12 β†’ 2026-03-24 Β· 2 obs
● 2015-08-12 17:02:10
● 2026-03-24 04:48:04
●NSns8.worldnic.com2015-08-12 β†’ 2026-03-24 Β· 2 obs
● 2015-08-12 17:02:10
● 2026-03-24 04:48:04
●MXleabooks-com.mail.protection.outlook.com2015-08-12 β†’ 2026-03-24 Β· 2 obs
● 2015-08-12 17:02:10
● 2026-03-24 04:48:04
●A54.69.219.2522015-08-12 β†’ 2026-03-24 Β· 2 obs
● 2015-08-12 17:02:10
● 2026-03-24 04:48:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
leabooks.comns7.worldnic.com, ns8.worldnic.com2 records

βœ… Authoritative Response

Server:162.159.26.110

NS records: ns7.worldnic.com, ns8.worldnic.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leabooks.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A154.69.219.252
NS2ns7.worldnic.com, ns8.worldnic.com
MX1leabooks-com.mail.protection.outlook.com
TXT2MS=ms98801367, v=spf1 include:spf.protection.outlook.co
SOA1NS7.WORLDNIC.com namehost.WORLDNIC.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns7.worldnic.com, ns8.worldnic.com)

Analysis

Hierarchy

leabooks.com is the parent of www.leabooks.com.

IP Addresses

leabooks.com points to IP number 54.69.219.252.

Other host names, for instance, www.leabooks.com share IP numbers with leabooks.com.

Name Servers

leabooks.com is delegated to two name servers: ns7.worldnic.com and ns8.worldnic.com.

leabooks.com uses the same name server setup as other domains such as alaskawild.org, mistressspikes.com, lanternvillage.com, dougmockett.in and redherring.com.

Host names with one IP number:

ns7.worldnic.com points to: 162.159.26.110.

ns8.worldnic.com points to: 162.159.27.124.

Mail Servers

leabooks.com is handled by a single mail server, leabooks-com.mail.protection.outlook.com.

Host name leabooks-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:f901::, 2a01:111:f403:f909::, 2a01:111:f403:f90a::, 52.101.8.44, 52.101.9.12, 52.101.9.14 and 52.101.194.19.