s1109.cn - robtex.com
s1109.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035153055 | ||||||
Similar names
DNS History
10 records (0 active, 10 former)
○NSdns7.expirenotification.com2026-07-08 → 2026-07-08 · 4 obs
○ 2026-03-10 02:51:46
● 2026-07-08 12:54:14
○ 2026-08-07 14:56:50
○ 2026-08-07 16:58:22
● 2026-07-08 12:54:14
○ 2026-08-07 14:56:50
○ 2026-08-07 16:58:22
○NSdns8.expirenotification.com2026-07-08 → 2026-07-08 · 4 obs
○ 2026-03-10 02:51:46
● 2026-07-08 12:54:14
○ 2026-08-07 14:56:50
○ 2026-08-07 16:58:22
● 2026-07-08 12:54:14
○ 2026-08-07 14:56:50
○ 2026-08-07 16:58:22
○NSf1g1ns1.dnspod.net2015-06-10 → 2016-01-18 · 4 obs
● 2015-06-10 22:21:56
● 2016-01-18 16:26:34
○ 2017-06-10 06:09:12
○ 2026-08-07 16:58:22
● 2016-01-18 16:26:34
○ 2017-06-10 06:09:12
○ 2026-08-07 16:58:22
○NSf1g1ns2.dnspod.net2015-06-10 → 2016-01-18 · 4 obs
● 2015-06-10 22:21:56
● 2016-01-18 16:26:34
○ 2017-06-10 06:09:12
○ 2026-08-07 16:58:22
● 2016-01-18 16:26:34
○ 2017-06-10 06:09:12
○ 2026-08-07 16:58:22
○NSns1.nowcndns.com2026-03-01 → 2026-03-10 · 5 obs
○ 2017-06-10 06:09:12
● 2026-03-01 14:01:32
● 2026-03-10 02:51:46
○ 2026-07-08 12:54:14
○ 2026-08-07 16:58:22
● 2026-03-01 14:01:32
● 2026-03-10 02:51:46
○ 2026-07-08 12:54:14
○ 2026-08-07 16:58:22
○NSns2.nowcndns.com2026-03-01 → 2026-03-10 · 5 obs
○ 2017-06-10 06:09:12
● 2026-03-01 14:01:32
● 2026-03-10 02:51:46
○ 2026-07-08 12:54:14
○ 2026-08-07 16:58:22
● 2026-03-01 14:01:32
● 2026-03-10 02:51:46
○ 2026-07-08 12:54:14
○ 2026-08-07 16:58:22
○A116.254.222.892015-06-10 → 2015-10-27 · 4 obs
● 2015-06-10 22:21:56
● 2015-10-27 05:03:38
○ 2016-04-01 09:23:16
○ 2026-08-07 16:58:22
● 2015-10-27 05:03:38
○ 2016-04-01 09:23:16
○ 2026-08-07 16:58:22
○A38.173.236.422026-03-01 → 2026-03-10 · 5 obs
○ 2017-06-10 06:09:12
● 2026-03-01 14:01:32
● 2026-03-10 02:51:46
○ 2026-07-08 12:54:14
○ 2026-08-07 16:58:22
● 2026-03-01 14:01:32
● 2026-03-10 02:51:46
○ 2026-07-08 12:54:14
○ 2026-08-07 16:58:22
○A65.19.157.2322016-04-01 → 2016-04-01 · 4 obs
○ 2015-10-27 05:03:38
● 2016-04-01 09:23:16
○ 2017-06-10 06:09:12
○ 2026-08-07 16:58:22
● 2016-04-01 09:23:16
○ 2017-06-10 06:09:12
○ 2026-08-07 16:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|