srdedu.com - robtex.com
srdedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.216.53.217🇭🇰 POWERLINE-HK154.216.32.0/19 Digital Core Technology Co., Ltd | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1775829304 | ||||||
com
| 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=1777016431 | ||||||
Same first word
srdedu.com |
Similar names
DNS History
18 records (3 active, 15 former)
●NSns1.julydns.com2026-04-07 → 2026-04-24 · 3 obs
● 2026-04-07 23:52:40
● 2026-04-24 08:01:46
○NSns1.myhostadmin.net2015-08-16 → 2017-07-07 · 5 obs
● 2015-08-16 15:44:24
● 2017-07-07 12:04:42
○ 2026-04-07 23:52:40
○ 2026-04-24 08:01:46
○NSns2.beijingidc.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-16 15:44:24
○ 2026-04-24 08:01:46
●NSns2.julydns.com2026-04-07 → 2026-04-24 · 3 obs
● 2026-04-07 23:52:40
● 2026-04-24 08:01:46
○NSns2.myhostadmin.net2015-08-16 → 2017-07-07 · 5 obs
● 2015-08-16 15:44:24
● 2017-07-07 12:04:42
○ 2026-04-07 23:52:40
○ 2026-04-24 08:01:46
○NSns3.beijingidc.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-16 15:44:24
○ 2026-04-24 08:01:46
○NSns3.myhostadmin.net2015-08-16 → 2017-07-07 · 5 obs
● 2015-08-16 15:44:24
● 2017-07-07 12:04:42
○ 2026-04-07 23:52:40
○ 2026-04-24 08:01:46
○NSns4.myhostadmin.net2015-08-16 → 2017-07-07 · 5 obs
● 2015-08-16 15:44:24
● 2017-07-07 12:04:42
○ 2026-04-07 23:52:40
○ 2026-04-24 08:01:46
○NSns5.myhostadmin.net2015-08-16 → 2017-07-07 · 5 obs
● 2015-08-16 15:44:24
● 2017-07-07 12:04:42
○ 2026-04-07 23:52:40
○ 2026-04-24 08:01:46
○NSns6.myhostadmin.net2015-08-16 → 2017-07-07 · 5 obs
● 2015-08-16 15:44:24
● 2017-07-07 12:04:42
○ 2026-04-07 23:52:40
○ 2026-04-24 08:01:46
○MXmail.srdedu.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-16 15:44:24
○ 2026-04-24 08:01:46
○A113.10.166.702015-08-16 → 2015-08-16 · 4 obs
● 2015-08-16 15:44:24
○ 2017-07-07 12:04:42
○ 2026-04-24 08:01:46
○A118.123.10.1822015-12-31 → 2016-03-28 · 5 obs
● 2015-12-31 20:22:14
● 2016-03-28 22:14:18
○ 2017-07-07 12:04:42
○ 2026-04-24 08:01:46
●A154.216.53.2172026-04-14 → 2026-04-24 · 3 obs
● 2026-04-14 01:48:04
● 2026-04-24 08:01:46
○A156.225.20.222026-04-07 → 2026-04-09 · 5 obs
● 2026-04-07 23:52:40
● 2026-04-09 17:47:30
○ 2026-04-14 01:48:04
○ 2026-04-24 08:01:46
○A210.77.146.1242008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-16 15:44:24
○ 2026-04-24 08:01:46
○CNAMEsrdedu.gotoip55.com2015-08-16 → 2016-03-28 · 5 obs
● 2015-08-16 15:44:24
● 2016-03-28 22:14:18
○ 2016-12-04 07:12:52
○ 2026-04-24 08:01:46
○CNAMEweb.web182.abc188.com2015-12-31 → 2016-03-28 · 5 obs
● 2015-12-31 20:22:14
● 2016-03-28 22:14:18
○ 2016-12-04 07:12:52
○ 2026-04-24 08:01:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| srdedu.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for srdedu.com (unsigned zone)
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.216.53.217 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
srdedu.com resolves to a single IP address: 154.216.53.217.
Name Servers
srdedu.com's delegation uses two name servers, ns1.julydns.com and ns2.julydns.com.
srdedu.com shares the same name server setup as other domains, for example lvhs888.com, ouqg.cn, hongfengit.com, 888goodnews.com and lhy176.com.
srdedu.com at least partially shares name servers with other domains, including srnhw.com, asdfg15.pro, 3c5pow.cn, xsnfy.com and bzdbag.com.
These name servers are commonly used with ns1.judns.com and ns2.judns.com.
Host names with a single IP:
- ns1.julydns.com points to 162.159.48.223
- ns2.julydns.com points to 162.159.48.223
Host names that point to 162.159.48.223: ns1.julydns.com and ns2.julydns.com