firstsrv.com - robtex.com

firstsrv.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=1775972022

DNS History

5 records (0 active, 5 former)

20162017201820192020202120222023202420252026NSns19.domaincontrol.comns20.domaincontrol.comMXmx.firstsrv.comA37.48.87.21050.63.64.135
○NSns19.domaincontrol.com2015-07-17 → 2020-01-22 · 3 obs
● 2015-07-17 20:24:16
● 2020-01-22 00:06:10
○ 2026-04-12 05:52:24
○NSns20.domaincontrol.com2015-07-17 → 2020-01-22 · 3 obs
● 2015-07-17 20:24:16
● 2020-01-22 00:06:10
○ 2026-04-12 05:52:24
○MXmx.firstsrv.com2015-07-17 → 2020-01-22 · 3 obs
● 2015-07-17 20:24:16
● 2020-01-22 00:06:10
○ 2026-04-12 05:52:24
○A37.48.87.2102020-01-22 → 2020-01-22 · 3 obs
○ 2017-02-04 18:12:20
● 2020-01-22 00:06:10
○ 2026-04-12 05:52:24
○A50.63.64.1352015-07-17 → 2017-02-04 · 4 obs
● 2015-07-17 20:24:16
● 2017-02-04 18:12:20
○ 2020-01-22 00:06:10
○ 2026-04-12 05:52:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-

✅ Authoritative Response

Server:192.48.79.30

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 54ms | Queries: -

📄 Records

TypeCountSample Data