021yanghao.com - robtex.com

021yanghao.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=1778384366

Same first word

021yanghao.com

DNS History

8 records (0 active, 8 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma5.share-dns.comb.share-dns.netb5.share-dns.netdns19.hichina.comdns20.hichina.comA107.149.57.94114.80.156.106
○NSa.share-dns.com2026-05-10 → 2026-05-10 · 1 obs
○ 2026-05-10 03:51:28
○NSa5.share-dns.com2026-05-10 → 2026-05-10 · 1 obs
○ 2026-05-10 03:51:28
○NSb.share-dns.net2026-05-10 → 2026-05-10 · 1 obs
○ 2026-05-10 03:51:28
○NSb5.share-dns.net2026-05-10 → 2026-05-10 · 1 obs
○ 2026-05-10 03:51:28
○NSdns19.hichina.com2015-05-31 → 2016-12-29 · 3 obs
● 2015-05-31 20:07:46
● 2016-12-29 08:45:34
○ 2026-05-10 03:51:28
○NSdns20.hichina.com2015-05-31 → 2016-12-29 · 3 obs
● 2015-05-31 20:07:46
● 2016-12-29 08:45:34
○ 2026-05-10 03:51:28
○A107.149.57.942026-05-10 → 2026-05-10 · 1 obs
○ 2026-05-10 03:51:28
○A114.80.156.1062015-05-31 → 2016-12-29 · 3 obs
● 2015-05-31 20:07:46
● 2016-12-29 08:45:34
○ 2026-05-10 03:51:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-

✅ Authoritative Response

Server:192.55.83.30

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

TypeCountSample Data