openbooks.info - robtex.com

openbooks.info

DNSSEC⚠️ Not signed
A185.158.133.1🇩🇪 Cloudflare185.158.133.0/24
NSns19.domaincontrol.com ⭐
A2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44
PTRns19.domaincontrol.com
A97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23
PTRns19.domaincontrol.com
NSns20.domaincontrol.com
A2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44
PTRns20.domaincontrol.com
A173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23
PTRns20.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1a🇺🇸 Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1a🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f26.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 include:dc-aa8e722993._spfm.openbooks.info ~all
TXTgoogle-site-verification=8TKdQ8_Otm0yYBlykV6b7kQxYvsMJ7_63bAp10JmFw0
SOAns19.domaincontrol.comdns@jomax.net 2025-05-30 #15

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=1774537892

Same first word

openbooks.com
openbooks.co.kr
openbooks.it
openbooks.ca
openbooks.info
openbooks.myshopify.com
openbooks.com.br
openbooks.pro
openbooks.de
openbooks.com.au
openbooks.net
openbooks.hu

Similar names

booksopen.net
opensbook.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns19.domaincontrol.comns20.domaincontrol.comns10.worldnic.comns9.worldnic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.b-io.cop.webcom.ctmail.comA185.158.133.1208.91.197.132208.91.197.23
○NSns10.worldnic.com2015-09-01 → 2017-09-21 · 4 obs
● 2015-09-01 09:10:16
● 2017-09-21 19:09:46
○ 2026-02-18 22:10:18
○ 2026-03-26 15:43:04
●NSns19.domaincontrol.com2026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
●NSns20.domaincontrol.com2026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
○NSns9.worldnic.com2015-09-01 → 2017-09-21 · 4 obs
● 2015-09-01 09:10:16
● 2017-09-21 19:09:46
○ 2026-02-18 22:10:18
○ 2026-03-26 15:43:04
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
●MXaspmx.l.google.com2026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
○MXmail.b-io.co2016-03-24 → 2016-03-24 · 4 obs
○ 2016-03-12 12:41:10
● 2016-03-24 12:50:32
○ 2016-06-22 14:05:30
○ 2026-03-26 15:43:04
○MXp.webcom.ctmail.com2015-11-09 → 2017-09-21 · 7 obs
● 2015-11-09 13:09:00
● 2016-03-12 12:41:10
○ 2016-03-24 12:50:32
● 2016-06-22 14:05:30
● 2017-09-21 19:09:46
○ 2026-02-18 22:10:18
○ 2026-03-26 15:43:04
●A185.158.133.12026-02-18 → 2026-03-26 · 3 obs
○ 2017-09-21 19:09:46
● 2026-02-18 22:10:18
● 2026-03-26 15:43:04
○A208.91.197.1322016-03-24 → 2016-03-24 · 4 obs
○ 2016-03-12 12:41:10
● 2016-03-24 12:50:32
○ 2016-06-22 14:05:30
○ 2026-03-26 15:43:04
○A208.91.197.232015-09-01 → 2017-09-21 · 7 obs
● 2015-09-01 09:10:16
● 2016-03-12 12:41:10
○ 2016-03-24 12:50:32
● 2016-06-22 14:05:30
● 2017-09-21 19:09:46
○ 2026-02-18 22:10:18
○ 2026-03-26 15:43:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
openbooks.infons20.domaincontrol.com, ns19.domaincontrol.com-

✅ Authoritative Response

Server:97.74.109.10

NS records: ns20.domaincontrol.com, ns19.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openbooks.info (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

TypeCountSample Data
A1185.158.133.1
NS2ns19.domaincontrol.com, ns20.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 include:dc-aa8e722993._spfm.openb, google-site-verification=8TKdQ8_Otm0yYBl
SOA1ns19.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

openbooks.info points to a single IP: 185.158.133.1.

Other host names, for instance easybedtimes.com, lonestarteachers.com, praznici.org, www.sandbox.mu and numberonerules.com share IP numbers with openbooks.info.

Name Servers

Two name servers ns19.domaincontrol.com and ns20.domaincontrol.com handle delegation for openbooks.info.

openbooks.info uses the same name server setup as other domains, for example broad-fork.com, wood-fix.com, hotel-europa-city.com, tnmnews.org and harrisheatncool.com.

Host names with two IP numbers:

ns19.domaincontrol.com points to: 2603:5:21d0::a and 97.74.109.10

ns20.domaincontrol.com points to: 2603:5:22d0::a and 173.201.77.10

Mail Servers

Five mail servers handle openbooks.info: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

openbooks.info shares some mail servers with other domains, at least partially, such as braily.com, xipalia.com, locationgenius.com, shopwithleslie.blog and whitewillowmarketing.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4023:c03::1a and 74.125.137.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27

alt3.aspmx.l.google.com points to: 2a00:1450:4001:c21::1a and 142.251.127.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27