simedu.net - dns.ninja
simedu.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ira.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | atwood.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| TXT | 6868e7797396d3f3f9894f8c6e461fcfbde01ed6 | ||||||
| SOA | ira.dnspod.netfreednsadmin@dnspod.com serial=1668960341 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786392754 | ||||||
Previously MX for
simedu.net |
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSatwood.dnspod.net2026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 01:30:34
● 2026-08-10 20:40:54
○NSdns10.hichina.com2015-08-15 → 2016-03-10 · 4 obs
● 2016-03-10 11:03:06
○ 2016-09-12 07:56:04
○ 2026-08-10 20:40:54
○NSdns9.hichina.com2015-08-15 → 2016-03-10 · 4 obs
● 2016-03-10 11:03:06
○ 2016-09-12 07:56:04
○ 2026-08-10 20:40:54
●NSira.dnspod.net2026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 01:30:34
● 2026-08-10 20:40:54
○NSns23.niagahoster.com2017-04-04 → 2017-09-05 · 5 obs
● 2017-04-04 19:48:52
● 2017-09-05 18:47:52
○ 2021-04-05 21:55:30
○ 2026-08-10 20:40:54
○NSns24.niagahoster.com2017-04-04 → 2017-09-05 · 5 obs
● 2017-04-04 19:48:52
● 2017-09-05 18:47:52
○ 2021-04-05 21:55:30
○ 2026-08-10 20:40:54
○MXsimedu.net2017-04-04 → 2017-09-05 · 4 obs
● 2017-09-05 18:47:52
○ 2021-04-05 21:55:30
○ 2026-08-10 20:40:54
○A156.67.209.62017-04-04 → 2017-09-05 · 4 obs
● 2017-09-05 18:47:52
○ 2021-04-05 21:55:30
○ 2026-08-10 20:40:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| simedu.net | ira.dnspod.net, atwood.dnspod.net | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ira.dnspod.net, atwood.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simedu.net (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ira.dnspod.net, atwood.dnspod.net |
| TXT | 1 | 6868e7797396d3f3f9894f8c6e461fcfbde01ed6 |
| SOA | 1 | ira.dnspod.net freednsadmin.dnspod.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ira.dnspod.net, ira.dnspod.net, ira.dnspod.net...)
Analysis
Name Servers
simedu.net is served by two delegated name servers, atwood.dnspod.net and ira.dnspod.net.
simedu.net uses the same name servers as several other domains — among them solarsz.com, dlads.cn, pzhol.com and two more.
simedu.net has name servers in common with a number of other domains — vainews.cn, chushoushijian.cn, chuzushijian.cn and galileosight.cn among them.
These name servers are routinely deployed together with the name servers f1g1ns1.dnspod.net.
Hostnames that resolve to 6 IP addresses:
atwood.dnspod.net carries IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, with 3 other addresses beyond those.
ira.dnspod.net carries IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, with 3 other addresses beyond those.