probooksllc.com - robtex.com

probooksllc.com

DNSSEC⚠️ Not signed
NSns39.domaincontrol.com ⭐
A2603:5:21d1::14🇺🇸 GODADDY-DNS2603:5:21d0::/44
PTRns39.domaincontrol.com
A97.74.109.20🇺🇸 GODADDY-DNS97.74.108.0/23
PTRns39.domaincontrol.com
NSns40.domaincontrol.com
A2603:5:22d1::14🇺🇸 GODADDY-DNS2603:5:22d0::/44
PTRns40.domaincontrol.com
A173.201.77.20🇺🇸 GODADDY-DNS173.201.76.0/23
PTRns40.domaincontrol.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A172.217.76.27🇺🇸 Google172.217.76.0/24
PTRyulhrp-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
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=mM8DoyFT58WHZy97_aFCtfX9QgSznGuR3QuDvwRhdgM
SOAns39.domaincontrol.comdns@jomax.net 2017-03-30 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776218647

Same first word

probooksllc.com

DNS History

11 records (7 active, 4 former)

2017201820192020202120222023202420252026NSns39.domaincontrol.comns40.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailstore1.secureserver.netsmtp.secureserver.netA184.168.221.27184.168.221.35
●NSns39.domaincontrol.com2016-07-01 → 2026-04-15 · 2 obs
● 2016-07-01 18:17:04
● 2026-04-15 02:23:02
●NSns40.domaincontrol.com2016-07-01 → 2026-04-15 · 2 obs
● 2016-07-01 18:17:04
● 2026-04-15 02:23:02
●MXalt1.aspmx.l.google.com2017-03-13 → 2026-04-15 · 3 obs
○ 2016-07-01 18:17:04
● 2017-03-13 15:05:02
● 2026-04-15 02:23:02
●MXalt2.aspmx.l.google.com2017-03-13 → 2026-04-15 · 3 obs
○ 2016-07-01 18:17:04
● 2017-03-13 15:05:02
● 2026-04-15 02:23:02
●MXaspmx.l.google.com2017-03-13 → 2026-04-15 · 3 obs
○ 2016-07-01 18:17:04
● 2017-03-13 15:05:02
● 2026-04-15 02:23:02
●MXaspmx2.googlemail.com2017-03-13 → 2026-04-15 · 3 obs
○ 2016-07-01 18:17:04
● 2017-03-13 15:05:02
● 2026-04-15 02:23:02
●MXaspmx3.googlemail.com2017-03-13 → 2026-04-15 · 3 obs
○ 2016-07-01 18:17:04
● 2017-03-13 15:05:02
● 2026-04-15 02:23:02
○MXmailstore1.secureserver.net2016-07-01 → 2016-07-01 · 3 obs
● 2016-07-01 18:17:04
○ 2017-03-13 15:05:02
○ 2026-04-15 02:23:02
○MXsmtp.secureserver.net2016-07-01 → 2016-07-01 · 3 obs
● 2016-07-01 18:17:04
○ 2017-03-13 15:05:02
○ 2026-04-15 02:23:02
○A184.168.221.272016-07-01 → 2016-07-01 · 3 obs
● 2016-07-01 18:17:04
○ 2017-03-13 15:05:02
○ 2026-04-15 02:23:02
○A184.168.221.352017-03-13 → 2017-03-13 · 3 obs
○ 2016-07-01 18:17:04
● 2017-03-13 15:05:02
○ 2026-04-15 02:23:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
probooksllc.comns39.domaincontrol.com, ns40.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.109.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for probooksllc.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns39.domaincontrol.com, ns40.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 include:_spf.google.com ~all, google-site-verification=mM8DoyFT58WHZy9
SOA1ns39.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)

Analysis

Name Servers

Two name servers ns39.domaincontrol.com and ns40.domaincontrol.com handle delegation for probooksllc.com.

probooksllc.com uses the same name server setup as other domains, for example strosnp.com, dorcyeurope.eu, seminariansforlife.com, magyarkaszinok.com and constructionengineering.net.

Host names with two IP numbers:

ns39.domaincontrol.com points to: 2603:5:21d1::14 and 97.74.109.20

ns40.domaincontrol.com points to: 2603:5:22d1::14 and 173.201.77.20

Mail Servers

Five mail servers handle probooksllc.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

probooksllc.com shares some mail servers with other domains, at least partially, such as turner-white.com, workoholicproductions.com, reach-con.com, ns500759.ns500759.ns500736.ns500698.ns500735.ns500736.ns500708.ns500735.ns500652.ns500619.ns500576.trackreceptor.com and ns500768.ns500759.ns500759.ns500698.ns500759.ns500735.ns500698.ns500698.ns500736.ns500698.ns500698.ns500576.ns500652.trackreceptor.com.

These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26

aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26

aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 172.217.76.27

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 172.253.135.26