firstbooks.org - robtex.com

firstbooks.org

DNSSEC⚠️ Not signed
A172.233.219.49🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
PTRk8s-svc-lander-shared-us-ord-03.parklogic.net
A172.233.219.78🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
A172.233.219.123🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies
A172.237.146.8🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
A172.237.146.25🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
A172.237.146.38🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies
NSns1.parklogic.com ⭐
A172.233.143.37🇺🇸 AKAMAI-LINODE-AP172.233.128.0/19 Akamai Technologies
PTRk8s-svc-dns-shared-us-lax-01.parklogic.net
A172.233.143.216🇺🇸 AKAMAI-LINODE-AP172.233.128.0/19 Akamai Technologies
PTRk8s-svc-dns-shared-us-lax-02.parklogic.net
NSns2.parklogic.com
A172.238.161.48🇺🇸 AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies
PTRk8s-svc-dns-shared-us-ord-01.parklogic.net
A172.238.161.158🇺🇸 AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies
PTRk8s-svc-dns-shared-us-ord-02.parklogic.net
MXmx156.hostedmxserver.com ⭐
A147.182.130.78🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean
A147.182.160.18🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean
A147.182.180.139🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A147.182.189.184🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean
A164.90.197.79🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.105🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.143🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
A164.90.197.162🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean
TXTv=spf1 -all
SOAns1.parklogic.comhostmaster@firstbooks.org 2023-11-16 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774783338

Subdomains

nullmx.firstbooks.org

Same first word

firstbooks.ru
firstbooks.net
firstbooks.com
firstbooks.org

Similar names

robskisoft.com

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSns1.parklogic.comns2.parklogic.combuy.internettraffic.comns1.sedoparking.comns1.uniregistrymarket.linkns2.sedoparking.comns2.uniregistrymarket.linkns55.domaincontrol.comns56.domaincontrol.comsell.internettraffic.comMXmx156.hostedmxserver.commail.nickstel.comA172.233.219.123172.233.219.49172.233.219.78172.237.146.25172.237.146.38172.237.146.8104.200.22.130104.200.23.9569.172.201.15369.172.201.20872.52.4.120
○NSbuy.internettraffic.com2015-11-25 → 2016-04-25 · 5 obs
○ 2015-06-29 07:38:56
● 2015-11-25 13:13:10
● 2016-04-25 12:50:26
○ 2017-01-28 19:28:12
○ 2026-03-29 11:29:24
●NSns1.parklogic.com2026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
○NSns1.sedoparking.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 07:38:56
○ 2015-11-25 13:13:10
○ 2026-03-29 11:29:24
○NSns1.uniregistrymarket.link2017-01-28 → 2017-01-28 · 4 obs
○ 2016-04-25 12:50:26
● 2017-01-28 19:28:12
○ 2018-07-29 10:57:08
○ 2026-03-29 11:29:24
●NSns2.parklogic.com2026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
○NSns2.sedoparking.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 07:38:56
○ 2015-11-25 13:13:10
○ 2026-03-29 11:29:24
○NSns2.uniregistrymarket.link2017-01-28 → 2017-01-28 · 4 obs
○ 2016-04-25 12:50:26
● 2017-01-28 19:28:12
○ 2018-07-29 10:57:08
○ 2026-03-29 11:29:24
○NSns55.domaincontrol.com2018-07-29 → 2018-07-29 · 4 obs
○ 2017-01-28 19:28:12
● 2018-07-29 10:57:08
○ 2026-02-18 21:23:36
○ 2026-03-29 11:29:24
○NSns56.domaincontrol.com2018-07-29 → 2018-07-29 · 4 obs
○ 2017-01-28 19:28:12
● 2018-07-29 10:57:08
○ 2026-02-18 21:23:36
○ 2026-03-29 11:29:24
○NSsell.internettraffic.com2015-11-25 → 2016-04-25 · 5 obs
○ 2015-06-29 07:38:56
● 2015-11-25 13:13:10
● 2016-04-25 12:50:26
○ 2017-01-28 19:28:12
○ 2026-03-29 11:29:24
○MXmail.nickstel.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 07:38:56
○ 2015-11-25 13:13:10
○ 2026-03-29 11:29:24
●MXmx156.hostedmxserver.com2026-02-18 → 2026-03-29 · 3 obs
○ 2015-11-25 13:13:10
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
○A104.200.22.1302018-07-29 → 2018-07-29 · 4 obs
○ 2017-01-28 19:28:12
● 2018-07-29 10:57:08
○ 2026-02-18 21:23:36
○ 2026-03-29 11:29:24
○A104.200.23.952018-07-29 → 2018-07-29 · 4 obs
○ 2017-01-28 19:28:12
● 2018-07-29 10:57:08
○ 2026-02-18 21:23:36
○ 2026-03-29 11:29:24
●A172.233.219.1232026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
●A172.233.219.492026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
●A172.233.219.782026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
●A172.237.146.252026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
●A172.237.146.382026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
●A172.237.146.82026-02-18 → 2026-03-29 · 3 obs
○ 2018-07-29 10:57:08
● 2026-02-18 21:23:36
● 2026-03-29 11:29:24
○A69.172.201.1532016-04-25 → 2017-01-28 · 5 obs
○ 2016-02-05 03:45:54
● 2016-04-25 12:50:26
● 2017-01-28 19:28:12
○ 2018-07-29 10:57:08
○ 2026-03-29 11:29:24
○A69.172.201.2082015-11-25 → 2016-02-05 · 5 obs
○ 2015-06-29 07:38:56
● 2015-11-25 13:13:10
● 2016-02-05 03:45:54
○ 2016-04-25 12:50:26
○ 2026-03-29 11:29:24
○A72.52.4.1202015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 07:38:56
○ 2015-11-25 13:13:10
○ 2026-03-29 11:29:24

🔍 DNS Trace

Analysis

Hierarchy

firstbooks.org is the parent of nullmx.firstbooks.org.

IP Addresses

firstbooks.org resolves to six IP addresses: 172.233.219.49, 172.233.219.78, 172.233.219.123, 172.237.146.8, 172.237.146.25 and 172.237.146.38.

other host names including 760802.com, hostmaster.myvod.tv, nullmx.qvcd.com, silsila.net and does-xbox-360-play-bluray.html.ph share IP numbers with firstbooks.org.

Name Servers

firstbooks.org is delegated to two name servers ns1.parklogic.com and ns2.parklogic.com.

firstbooks.org shares the same name server setup as other domains, for instance 50years.com, dlx.it, ergonoticias.com, vtreffenfrauen.my3gb.com and mail.gondola.de.

firstbooks.org at least partially shares name servers with other domains, for instance an-bao.com, 770r.com, akrongazette.com, jehad.net and yourfiledownloader.net.

These name servers are commonly used with the following name servers: ns1.fp261.parklogic.com, ns2.fp261.parklogic.com, ns1.rr585.parklogic.com, ns2.rr585.parklogic.com, ns3.parklogic.com, ns1.oh313.parklogic.com, ns2.oh313.parklogic.com, ns1.gm111.parklogic.com, ns2.gm111.parklogic.com and ns1.ns306.parklogic.com.

Host names with two IP numbers:

The host name ns1.parklogic.com points to 172.233.143.37 and 172.233.143.216; the host name ns2.parklogic.com points to 172.238.161.48 and 172.238.161.158.

Mail Servers

firstbooks.org is handled by a single mail server, mx156.hostedmxserver.com.

firstbooks.org shares the same mail server setup as other domains, for instance smtp.donestore.com, scotiabrnk.com, rickwells.us, yhmgo.com and fgvset.my3gb.com.

Host mx156.hostedmxserver.com points to eight IP numbers: 147.182.130.78, 147.182.160.18, 147.182.180.139, 147.182.189.184, 164.90.197.79, 164.90.197.105, 164.90.197.143 and 164.90.197.162.