asterstudycenter.us - robtex.com

asterstudycenter.us

DNSSEC⚠️ Not signed

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1778658758

DNS History

6 records (0 active, 6 former)

20162017201820192020202120222023202420252026NSns51.1and1.comns52.1and1.comMXmx00.1and1.commx01.1and1.comA74.208.215.7474.208.248.59
○NSns51.1and1.com2015-05-29 → 2017-06-11 · 4 obs
● 2015-05-29 13:57:14
● 2017-06-11 01:18:34
○ 2026-03-12 08:24:32
○ 2026-05-13 08:14:44
○NSns52.1and1.com2015-05-29 → 2017-06-11 · 4 obs
● 2015-05-29 13:57:14
● 2017-06-11 01:18:34
○ 2026-03-12 08:24:32
○ 2026-05-13 08:14:44
○MXmx00.1and1.com2015-05-29 → 2017-06-11 · 4 obs
● 2015-05-29 13:57:14
● 2017-06-11 01:18:34
○ 2026-03-12 08:24:32
○ 2026-05-13 08:14:44
○MXmx01.1and1.com2015-05-29 → 2017-06-11 · 4 obs
● 2015-05-29 13:57:14
● 2017-06-11 01:18:34
○ 2026-03-12 08:24:32
○ 2026-05-13 08:14:44
○A74.208.215.742016-09-15 → 2017-06-11 · 5 obs
○ 2016-04-10 12:23:54
● 2016-09-15 19:03:16
● 2017-06-11 01:18:34
○ 2026-03-12 08:24:32
○ 2026-05-13 08:14:44
○A74.208.248.592015-05-29 → 2016-04-10 · 4 obs
● 2015-05-29 13:57:14
● 2016-04-10 12:23:54
○ 2016-09-15 19:03:16
○ 2026-05-13 08:14:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usn.cctld.us, y.cctld.us, x.cctld.us, b.cctld.us...-

✅ Authoritative Response

Server:156.154.125.70

NS records: n.cctld.us, y.cctld.us, x.cctld.us, b.cctld.us, m.cctld.us, k.cctld.us, w.cctld.us, f.cctld.us

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

TypeCountSample Data