zendpreparation.com - robtex.com

zendpreparation.com

DNSSEC⚠️ Not signed

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=1785242437

Subdomains

mail.zendpreparation.com

DNS History

15 records (0 active, 15 former)

2020202120222023202420252026NSdns101.registrar-servers.comdns102.registrar-servers.comns1.lander.d.parity.domainsns1.linode.comns2.lander.d.parity.domainsns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXmail.zendpreparation.comA139.162.18.34216.227.142.1712400:8901::f03c:93ff:fe3b:34c42a01:7e00::f03c:91ff:fead:fb7888.80.189.136
○NSdns101.registrar-servers.com2026-07-08 → 2026-07-08 · 4 obs
○ 2026-04-16 18:06:38
● 2026-07-08 06:37:34
○ 2026-07-27 20:59:58
○ 2026-07-28 12:46:30
○NSdns102.registrar-servers.com2026-07-08 → 2026-07-08 · 4 obs
○ 2026-04-16 18:06:38
● 2026-07-08 06:37:34
○ 2026-07-27 20:59:58
○ 2026-07-28 12:46:30
○NSns1.lander.d.parity.domains2026-07-25 → 2026-07-25 · 4 obs
○ 2026-07-08 06:37:34
● 2026-07-25 16:11:38
○ 2026-07-27 20:59:58
○ 2026-07-28 12:46:30
○NSns1.linode.com2019-12-14 → 2026-04-16 · 4 obs
● 2019-12-14 01:18:36
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○NSns2.lander.d.parity.domains2026-07-25 → 2026-07-25 · 4 obs
○ 2026-07-08 06:37:34
● 2026-07-25 16:11:38
○ 2026-07-27 20:59:58
○ 2026-07-28 12:46:30
○NSns2.linode.com2019-12-14 → 2026-04-16 · 4 obs
● 2019-12-14 01:18:36
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○NSns3.linode.com2019-12-14 → 2026-04-16 · 4 obs
● 2019-12-14 01:18:36
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○NSns4.linode.com2019-12-14 → 2026-04-16 · 4 obs
● 2019-12-14 01:18:36
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○NSns5.linode.com2019-12-14 → 2026-04-16 · 4 obs
● 2019-12-14 01:18:36
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○MXmail.zendpreparation.com2019-12-14 → 2026-04-16 · 4 obs
● 2019-12-14 01:18:36
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○A139.162.18.342026-02-17 → 2026-04-16 · 5 obs
○ 2019-12-14 01:18:36
● 2026-02-17 14:47:08
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○A216.227.142.1712026-07-25 → 2026-07-25 · 4 obs
○ 2026-07-08 06:37:34
● 2026-07-25 16:11:38
○ 2026-07-27 20:59:58
○ 2026-07-28 12:46:30
○A2400:8901::f03c:93ff:fe3b:34c42026-02-17 → 2026-04-16 · 5 obs
○ 2019-12-14 01:18:36
● 2026-02-17 14:47:08
● 2026-04-16 18:06:38
○ 2026-07-08 06:37:34
○ 2026-07-28 12:46:30
○A2a01:7e00::f03c:91ff:fead:fb782019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 01:18:36
○ 2026-02-17 14:47:08
○ 2026-07-28 12:46:30
○A88.80.189.1362019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 01:18:36
○ 2026-02-17 14:47:08
○ 2026-07-28 12:46:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-

✅ Authoritative Response

Server:192.35.51.30

NS records: c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

TypeCountSample Data