20900.top - robtex.com

20900.top

DNSSEC⚠️ Not signed

top

DNSSEC🔒 Signed (DS record present)
NSa.zdnscloud.com ⭐
NSa.zdnscloud.cn
NSb.zdnscloud.cn
NSc.zdnscloud.com
NSd.zdnscloud.com
NSe.zdnscloud.cn
NSf.zdnscloud.cn
NSi.zdnscloud.cn
NSj.zdnscloud.com
TXT2026-08-08_04:10:01
SOAa.zdnscloud.comtd_dns_gtld@knet.cn serial=1396695368
⚠️ On DNS blocklist: spam-tlds

Same first word

20900.com
20900.us
20900.net

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DNS History

6 records (0 active, 6 former)

20162017201820192020202120222023202420252026NSf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.51dns.comns2.51dns.comA23.245.48.12845.34.60.82
○NSf1g1ns1.dnspod.net2016-02-04 → 2017-02-19 · 5 obs
○ 2015-10-31 09:23:18
● 2016-02-04 23:39:56
● 2017-02-19 12:29:26
○ 2026-07-03 14:22:02
○ 2026-08-07 20:26:52
○NSf1g1ns2.dnspod.net2016-02-04 → 2017-02-19 · 5 obs
○ 2015-10-31 09:23:18
● 2016-02-04 23:39:56
● 2017-02-19 12:29:26
○ 2026-07-03 14:22:02
○ 2026-08-07 20:26:52
○NSns1.51dns.com2015-10-05 → 2015-10-31 · 4 obs
● 2015-10-05 05:09:00
● 2015-10-31 09:23:18
○ 2016-02-04 23:39:56
○ 2026-08-07 20:26:52
○NSns2.51dns.com2015-10-05 → 2015-10-31 · 4 obs
● 2015-10-05 05:09:00
● 2015-10-31 09:23:18
○ 2016-02-04 23:39:56
○ 2026-08-07 20:26:52
○A23.245.48.1282015-10-05 → 2015-10-31 · 4 obs
● 2015-10-05 05:09:00
● 2015-10-31 09:23:18
○ 2016-02-04 23:39:56
○ 2026-08-07 20:26:52
○A45.34.60.822016-02-04 → 2017-02-19 · 5 obs
○ 2015-10-31 09:23:18
● 2016-02-04 23:39:56
● 2017-02-19 12:29:26
○ 2026-07-03 14:22:02
○ 2026-08-07 20:26:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
topa.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...-

✅ Authoritative Response

Server:203.99.27.1

NS records: a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com, e.zdnscloud.cn, f.zdnscloud.cn, i.zdnscloud.cn, j.zdnscloud.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1312ms | Queries: -

📄 Records

TypeCountSample Data