adservr21.com - robtex.com

adservr21.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=1774409337

DNS History

4 records (0 active, 4 former)

20162017201820192020202120222023202420252026NSns1.adservr21.comns2.adservr21.comMXmta.adservr21.comA69.167.136.51
○NSns1.adservr21.com2015-09-04 → 2016-07-14 · 4 obs
● 2015-09-04 03:51:24
● 2016-07-14 03:58:44
○ 2017-03-24 17:47:12
○ 2026-03-25 03:41:22
○NSns2.adservr21.com2015-09-04 → 2016-07-14 · 4 obs
● 2015-09-04 03:51:24
● 2016-07-14 03:58:44
○ 2017-03-24 17:47:12
○ 2026-03-25 03:41:22
○MXmta.adservr21.com2015-09-04 → 2016-07-14 · 4 obs
● 2015-09-04 03:51:24
● 2016-07-14 03:58:44
○ 2017-03-24 17:47:12
○ 2026-03-25 03:41:22
○A69.167.136.512015-09-04 → 2016-07-14 · 4 obs
● 2015-09-04 03:51:24
● 2016-07-14 03:58:44
○ 2017-03-24 17:47:12
○ 2026-03-25 03:41:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...-

✅ Authoritative Response

Server:192.35.51.30

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

TypeCountSample Data