harvardchina.com - robtex.com
harvardchina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.45.68🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1768153033 | ||||||
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=1782137155 | ||||||
rank #339443 in the tld
Same first word
harvardchina.com |
harvardchina.org |
DNS History
12 records (3 active, 9 former)
●NSns1.dns.com2026-05-22 → 2026-06-22 · 3 obs
● 2026-05-22 07:07:08
● 2026-06-22 14:25:36
●NSns2.dns.com2026-05-22 → 2026-06-22 · 3 obs
● 2026-05-22 07:07:08
● 2026-06-22 14:25:36
○NSwww.harvardchina.com2016-03-04 → 2020-03-25 · 4 obs
● 2020-03-25 23:33:08
○ 2026-05-22 07:07:08
○ 2026-06-22 14:25:36
○MXio.bouncemx.com2016-03-04 → 2017-03-26 · 4 obs
● 2017-03-26 08:31:50
○ 2020-03-25 23:33:08
○ 2026-06-22 14:25:36
○A104.37.244.2002015-12-02 → 2015-12-02 · 4 obs
● 2015-12-02 20:04:22
○ 2016-03-04 18:36:34
○ 2026-06-22 14:25:36
○A104.37.244.2032015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-02 20:04:22
○ 2026-06-22 14:25:36
○A127.0.0.12016-07-05 → 2016-07-05 · 4 obs
● 2016-07-05 14:34:02
○ 2017-03-26 08:31:50
○ 2026-06-22 14:25:36
●A192.186.45.682026-05-22 → 2026-06-22 · 3 obs
● 2026-05-22 07:07:08
● 2026-06-22 14:25:36
○A70.39.84.2312017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 08:31:50
○ 2020-03-25 23:33:08
○ 2026-06-22 14:25:36
○A70.39.84.2342016-03-04 → 2016-03-04 · 4 obs
● 2016-03-04 18:36:34
○ 2016-07-05 14:34:02
○ 2026-06-22 14:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| harvardchina.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.129
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harvardchina.com (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.45.68 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
harvardchina.com directs to one IP number, which is 192.186.45.68.
Among the host names that share IP numbers with harvardchina.com are underratedusa.com, china-spw.com, chinajnds.com and two others.
Name Servers
harvardchina.com uses two name servers for its delegation: ns1.dns.com and ns2.dns.com.
harvardchina.com has the same name server delegation as a number of other domains, such as neuhard.com, sbf226.com, damingrencai.com and two more.
ns1.dns.com has three IP addresses (154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1) and ns2.dns.com has three IP addresses (154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2).