harvardu.com - robtex.com
harvardu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1774600592 | ||||||
Same first word
harvardu.com |
DNS History
13 records (4 active, 9 former)
○NSdomains.harvard.edu2007-10-22 → 2007-10-22 · 3 obs
○ 2015-05-15 23:26:08
○ 2026-03-27 08:46:20
○NSext-dns-1.harvard.edu2015-12-25 → 2017-06-08 · 5 obs
● 2015-12-25 07:33:02
● 2017-06-08 23:48:30
○ 2026-02-26 16:11:18
○ 2026-03-27 08:46:20
○NSext-dns-2.harvard.edu2015-12-25 → 2017-06-08 · 5 obs
● 2015-12-25 07:33:02
● 2017-06-08 23:48:30
○ 2026-02-26 16:11:18
○ 2026-03-27 08:46:20
○NSexternaldns-c1.harvard.edu2015-05-15 → 2015-10-12 · 5 obs
● 2015-05-15 23:26:08
● 2015-10-12 18:35:26
○ 2015-12-25 07:33:02
○ 2026-03-27 08:46:20
○NSexternaldns-c2.harvard.edu2015-05-15 → 2015-10-12 · 5 obs
● 2015-05-15 23:26:08
● 2015-10-12 18:35:26
○ 2015-12-25 07:33:02
○ 2026-03-27 08:46:20
○NSexternaldns-c3.br.harvard.edu2015-05-15 → 2015-12-25 · 5 obs
● 2015-05-15 23:26:08
● 2015-12-25 07:33:02
○ 2016-01-12 11:47:52
○ 2026-03-27 08:46:20
○NSint-dns-2.harvard.edu2015-12-25 → 2017-06-08 · 5 obs
● 2015-12-25 07:33:02
● 2017-06-08 23:48:30
○ 2026-02-26 16:11:18
○ 2026-03-27 08:46:20
○NSinternaldns-b1.harvard.edu2015-05-15 → 2015-10-12 · 5 obs
● 2015-05-15 23:26:08
● 2015-10-12 18:35:26
○ 2015-12-25 07:33:02
○ 2026-03-27 08:46:20
●NSns1.afternic.com2026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 16:11:18
● 2026-03-27 08:46:20
○NSns1.harvard.edu2007-10-22 → 2007-10-22 · 3 obs
○ 2015-05-15 23:26:08
○ 2026-03-27 08:46:20
●NSns2.afternic.com2026-02-26 → 2026-03-27 · 3 obs
● 2026-02-26 16:11:18
● 2026-03-27 08:46:20
●A13.248.169.482026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 08:46:20
●A76.223.54.1462026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 08:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| harvardu.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harvardu.com (unsigned zone)
⏱️ Timing
Total: 740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
harvardu.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as wostudio.com, mail.hsj.com.au, 147.255.215.105.rdns.ubiquity.io, eterne.co and isound.co share IPs with harvardu.com.
Name Servers
harvardu.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
harvardu.com shares the same name server setup as naritamotors.com, rioline.com, mx-2.x(0x736578).es, stormticket.com and proxima.us.
harvardu.com at least partially shares name servers with other domains, for instance crowdtrends.com, teamscope.com, planetary.info, nraaccounts.com and aletorres.com.
These name servers are commonly used with verification-bntdckkvmvwfw4wkkqshzt.ns101.verify.hn and verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn.
Host names with two IP numbers: ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.