tsinghuasm.com - robtex.com
tsinghuasm.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1776323677 | ||||||
Previously NS for
tsinghuasm.com |
Same first word
tsinghuasm.com |
Similar names
DNS History
17 records (3 active, 14 former)
○NSa.share-dns.com2026-03-24 → 2026-03-24 · 4 obs
○ 2020-02-01 22:02:16
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
○NSa8.share-dns.com2026-03-24 → 2026-03-24 · 4 obs
○ 2020-02-01 22:02:16
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
○NSb.share-dns.net2026-03-24 → 2026-03-24 · 4 obs
○ 2020-02-01 22:02:16
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
○NSb8.share-dns.net2026-03-24 → 2026-03-24 · 4 obs
○ 2020-02-01 22:02:16
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
●NSexpire1.gname-dns.com2026-04-08 → 2026-04-16 · 3 obs
○ 2026-03-24 02:19:46
● 2026-04-08 00:05:04
● 2026-04-16 07:38:24
● 2026-04-08 00:05:04
● 2026-04-16 07:38:24
●NSexpire2.gname-dns.com2026-04-08 → 2026-04-16 · 3 obs
○ 2026-03-24 02:19:46
● 2026-04-08 00:05:04
● 2026-04-16 07:38:24
● 2026-04-08 00:05:04
● 2026-04-16 07:38:24
○NSns1.gname-dns.com2026-03-24 → 2026-04-16 · 2 obs
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
○ 2026-04-16 07:38:24
○NSns1.ndns.cn2015-08-02 → 2020-02-01 · 7 obs
● 2015-08-02 11:23:54
○ 2015-11-26 02:44:54
○ 2016-03-18 05:34:22
● 2017-03-13 17:49:56
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
○ 2015-11-26 02:44:54
○ 2016-03-18 05:34:22
● 2017-03-13 17:49:56
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
○NSns2.gname-dns.com2026-03-24 → 2026-04-16 · 2 obs
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
○ 2026-04-16 07:38:24
○NSns2.ndns.cn2015-08-02 → 2020-02-01 · 4 obs
● 2015-08-02 11:23:54
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
○NStsinghuasm.com2015-11-26 → 2016-03-18 · 5 obs
○ 2015-08-02 11:23:54
● 2015-11-26 02:44:54
● 2016-03-18 05:34:22
○ 2017-03-13 17:49:56
○ 2026-04-16 07:38:24
● 2015-11-26 02:44:54
● 2016-03-18 05:34:22
○ 2017-03-13 17:49:56
○ 2026-04-16 07:38:24
○MXpop.tsinghuasm.com2015-08-02 → 2020-02-01 · 4 obs
● 2015-08-02 11:23:54
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
○A156.247.107.1122026-03-24 → 2026-03-24 · 4 obs
○ 2020-02-01 22:02:16
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
● 2026-03-24 02:19:46
○ 2026-04-08 00:05:04
○ 2026-04-16 07:38:24
○A182.61.168.1872020-02-01 → 2020-02-01 · 4 obs
○ 2017-03-13 17:49:56
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
● 2020-02-01 22:02:16
○ 2026-03-24 02:19:46
○ 2026-04-16 07:38:24
○A58.64.137.762015-08-02 → 2015-11-26 · 4 obs
● 2015-08-02 11:23:54
● 2015-11-26 02:44:54
○ 2016-03-18 05:34:22
○ 2026-04-16 07:38:24
● 2015-11-26 02:44:54
○ 2016-03-18 05:34:22
○ 2026-04-16 07:38:24
○A58.64.137.802016-03-18 → 2017-03-13 · 5 obs
○ 2015-11-26 02:44:54
● 2016-03-18 05:34:22
● 2017-03-13 17:49:56
○ 2020-02-01 22:02:16
○ 2026-04-16 07:38:24
● 2016-03-18 05:34:22
● 2017-03-13 17:49:56
○ 2020-02-01 22:02:16
○ 2026-04-16 07:38:24
●CNAMEexp.gs-cdn.com2026-04-08 → 2026-04-16 · 2 obs
● 2026-04-08 00:05:04
● 2026-04-16 07:38:24
● 2026-04-16 07:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tsinghuasm.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tsinghuasm.com (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
tsinghuasm.com points to a single IP: 172.65.190.172.
Other host names, for instance exp.gs-cdn.com, 0syn.com and 5510000.cc share IP numbers with tsinghuasm.com.