startupbluebook.com - robtex.com

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startupbluebook.com

DNSSEC⚠️ Not signed
A158.69.71.205🇨🇦 OVH
NSns1.linode.com ⭐
A2600:14c0:6::2🇺🇸 Akamai
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai
PTRc1-3.akashield.net
NSns3.linode.com⚠️
A2600:14c0:7::3🇺🇸 Akamai
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai
PTRc2-3.akashield.net
NSns4.linode.com⚠️
A2600:14c0:7::4🇺🇸 Akamai
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai
PTRc2-4.akashield.net
NSns5.linode.com⚠️
A2600:14c0:7::2🇺🇸 Akamai
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai
PTRc2-2.akashield.net
MXsmtp.startupbluebook.com ⭐
A158.69.71.205🇨🇦 OVH
SOAns1.linode.comadmin@startupbluebook.com serial=2021000002

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=1770918430

Up

smtp.startupbluebook.com

Same first word

startupbluebook.com

DNS History

15 records (7 active, 8 former)

2020202120222023202420252026NSns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comdns1.registrar-servers.comdns2.registrar-servers.comMXsmtp.startupbluebook.comeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA158.69.71.205162.255.119.171
○NSdns1.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58
○NSdns2.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58
●NSns1.linode.com2026-02-16 → 2026-02-16 · 3 obs
○ 2019-12-15 03:41:44
● 2026-02-16 10:19:56
● 2026-02-16 10:19:58
●NSns2.linode.com2026-02-16 → 2026-02-16 · 3 obs
○ 2019-12-15 03:41:44
● 2026-02-16 10:19:56
● 2026-02-16 10:19:58
●NSns3.linode.com2026-02-16 → 2026-02-16 · 3 obs
○ 2019-12-15 03:41:44
● 2026-02-16 10:19:56
● 2026-02-16 10:19:58
●NSns4.linode.com2026-02-16 → 2026-02-16 · 3 obs
○ 2019-12-15 03:41:44
● 2026-02-16 10:19:56
● 2026-02-16 10:19:58
●NSns5.linode.com2026-02-16 → 2026-02-16 · 3 obs
○ 2019-12-15 03:41:44
● 2026-02-16 10:19:56
● 2026-02-16 10:19:58
○MXeforward1.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58
○MXeforward2.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58
○MXeforward3.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58
○MXeforward4.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58
○MXeforward5.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58
●MXsmtp.startupbluebook.com2026-02-16 → 2026-02-16 · 3 obs
○ 2019-12-15 03:41:44
● 2026-02-16 10:19:56
● 2026-02-16 10:19:58
●A158.69.71.2052026-02-16 → 2026-02-16 · 3 obs
○ 2019-12-15 03:41:44
● 2026-02-16 10:19:56
● 2026-02-16 10:19:58
○A162.255.119.1712019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 03:41:44
○ 2026-02-16 10:19:56
○ 2026-02-16 10:19:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
startupbluebook.comns1.linode.com, ns2.linode.com4 records

✅ Authoritative Response

Server: 92.123.94.2

NS records: ns1.linode.com, ns2.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startupbluebook.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

TypeCountSample Data
A1158.69.71.205
NS5ns2.linode.com, ns4.linode.com...
MX1smtp.startupbluebook.com (pri: 10)
SOA1ns1.linode.com admin.startupbluebook.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

AI analysis

The parent of smtp.startupbluebook.com is startupbluebook.com.

startupbluebook.com points to a single IP: 158.69.71.205.

Other host names, for instance smtp.startupbluebook.com, knnadvies.nl, etna-tr.com, mx1.tractorpullingbrabant.com and hall-realty.com share IP numbers with startupbluebook.com.

startupbluebook.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

startupbluebook.com partially shares name servers with other domains; examples include dearmail.in, awpha.com.br, dimension-solaire.ch, bambargerwrecker.com and stock-market-strategy.com.

Host names with two IP numbers:

ns1.linode.com points to: 2600:14c0:6::2 and 92.123.94.2

ns2.linode.com points to: 2600:14c0:6::3 and 92.123.94.3

ns3.linode.com points to: 2600:14c0:7::3 and 92.123.95.3

ns4.linode.com points to: 2600:14c0:7::4 and 92.123.95.4

ns5.linode.com points to: 2600:14c0:7::2 and 92.123.95.2

startupbluebook.com is handled by a single mail server, smtp.startupbluebook.com.

smtp.startupbluebook.com points to a single IP: 158.69.71.205.