admin.jhu.edu - robtex.com
admin.jhu.edu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ens1.jhu.edu ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2606:2b00:0:405::10 | ||||||
| A | 128.220.1.75 | ||||||
| NS | ens1.jhmi.edu ⚠️ Not in parent delegation | ||||||
| A | 2606:2b00:0:401::10 | ||||||
| A | 162.129.253.134 | ||||||
| SOA | ens1.jhu.eduempty@empty 2010-09-20 #20 | ||||||
jhu.edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 128.220.193.2 | ||||||
| NS | ens1.jhu.edu ⭐ | ||||||
| NS | ens1.jhmi.edu | ||||||
| MX | smtp.johnshopkins.edu ⭐ | ||||||
| TXT | ERF+yrd/ZMTjPnD5bs/nBFo+y0qQgnrv6og7UQaJONReXkEFyLl3peWV1tnVep8tHaJ1RgDgxvRpl... | ||||||
| TXT | docusign=e0788c6f-1ca1-40be-b4f8-7e1516c85ef1 | ||||||
| TXT | google-site-verification=5Zsy53rEK-hXGheCVnv_KOA9ga3WMOe8LQlInYaE668 | ||||||
| TXT | google-site-verification=Hdg6lOHShC5P7Lb-ffkmurUN4E5BFTJ3NLZJu_9veDk | ||||||
| TXT | v=spf1 ip4:128.220.39.0/24 ip4:162.129.199.0/24 ip4:128.220.229.235 ip4:162.1... | ||||||
| TXT | STKWsca/U+sp2fESD+L8E88fJJ/CVjPAf5Td1GTp3H+Qp45vNgVnofYNV9mj4wsk8YaFZSVLsFxNz... | ||||||
| TXT | facebook-domain-verification=w4q5d6dqct374zdq9lk2a8yfsucsne | ||||||
| TXT | anthropic-domain-verification-swf0eb=RQ8Zfyg8S3PQ2BZYxq1laA9K6 | ||||||
| TXT | google-site-verification=hNzuzBrLneJ7I5LUSy4YheAPZH2ZTk4Lhz76BOMrViE | ||||||
| TXT | wkq43htjtz52dntbmtjw17pv0tqbbv0m | ||||||
| TXT | addevent=verification | ||||||
| TXT | AppId=000000004C0DFC04 | ||||||
| TXT | google-site-verification=OYMuhxFsKdAKd7rlfSh6j9u2RU7ZlLOIMb-apkt_TLE | ||||||
| TXT | 6d0krd2r1m6d4rfp4y16ryvjq72x1wj4 | ||||||
| TXT | include:50639708.spf04.hubspotemail.netv=spf1 ip4:128.220.39.0/24 ip4:162.129... | ||||||
| TXT | cisco-ci-domain-verification=4076af602b47f3714aa27fbdc0e14da0ca421ee8838942ea... | ||||||
| TXT | asv=5da62ba592bab3d1542dbbf409a762ee | ||||||
| TXT | facebook-domain-verification=llmgbgm34s61kngl4fu1njobuwv9dc | ||||||
| TXT | ZOOM_verify_HBPKAym7Tz-eFLcbrv5qMQ | ||||||
| TXT | apple-domain-verification=42Nv9AYu4nSWv2l4 | ||||||
| TXT | e2ma-verification=e15fb | ||||||
| TXT | docusign=47d09d1e-f20e-45ae-8348-9e0cde59d212 | ||||||
| TXT | facebook-domain-verification=fui05pg5padt3lqjitadnizlq80543 | ||||||
| TXT | ca3-54ded686d84a42a6a8e74e31814ecad8 | ||||||
| TXT | airtable-verification=79c988870bd1359906d21b0f994f3e00 | ||||||
| TXT | apple-domain-verification=puEi9pYMYXEBi6bg | ||||||
| TXT | smartsheet-site-validation=o1IiE_3MJXBZ0xFwfwhtOhRmrOKxm1A8 | ||||||
| TXT | xr53hrygrc5x351yc9rts2ggkv08kb3k | ||||||
| TXT | apple-domain-verification=Jn3ciaqDbX1EwcFk | ||||||
| TXT | facebook-domain-verification=og2369fpji19hzsapehl97bxys6cna | ||||||
| TXT | docusign=29c2d014-367b-4c7c-a9fe-d6512a2f37b1 | ||||||
| TXT | be53a892b3bf7129c12261ba89e8317ddc94023220d76fd9fa150b6d4b8f5c24 | ||||||
| TXT | google-site-verification=czjH79sUqAY6z7WdhXo0K3Z_uB8PQrWPoYZFLyG2ZyI | ||||||
| TXT | atlassian-domain-verification=v82iuU5jtUo6DLhV8wuZZxOk5KYBZdPh/5H+/GFe2/qw/ul... | ||||||
| TXT | google-site-verification=ilMpBs6aLedW4vFTLGnCyGYoQuSB5azucOxwxSMIsbg | ||||||
| TXT | google-site-verification=_78PEuF0BsnxniCMxdFGUXI8-rKuzXbA8w65yi5lRIs | ||||||
| TXT | docusign=73173acb-df50-4cbd-b139-cc9adedeae7d | ||||||
| TXT | google-site-verification=PogZzKp2fPlmh5CJooxo4w6DOBZvtzxL0aBOsSiGZwI | ||||||
| SOA | ens1.jhu.eduempty@empty serial=2014179788 | ||||||
rank #446 globally
rank #20 in the tld
This domain represents Johns Hopkins University, a private research university located in Baltimore, Maryland. Established in 1876, it is one of the world's leading institutions for research and higher education, offering numerous programs in arts, engineering, medicine, and other fields. The "jhu" in the domain name stands for the initials of the university's name.WOT: SAFE (95/100)
📈 Tranco rank: #2,035
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
○NSesgbloxgmc.johnshopkins.edu2016-08-08 → 2016-08-08 · 4 obs
○ 2015-08-11 08:37:08
● 2016-08-08 04:07:34
○ 2026-02-21 16:36:00
○ 2026-05-10 18:29:52
● 2016-08-08 04:07:34
○ 2026-02-21 16:36:00
○ 2026-05-10 18:29:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 26 records |
| jhu.edu | ens1.jhmi.edu, ens1.jhu.edu | 4 records |
✅ Authoritative Response
Server:162.129.253.134
NS records: ens1.jhmi.edu, ens1.jhu.edu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ens1.jhu.edu, ens1.jhmi.edu |
| SOA | 1 | ens1.jhu.edu empty.empty |
📌 Glue Records Collected
Total: 30
In-bailiwick: 2 (ens1.jhu.edu, ens1.jhu.edu)
Out-of-bailiwick: 28 (a.edu-servers.net, a.edu-servers.net, b.edu-servers.net...)
Analysis
Name Servers
admin.jhu.edu is delegated to two name servers: ens1.jhmi.edu and ens1.jhu.edu.
admin.jhu.edu uses the same name server setup as other domains, for instance kavlijhu.org, marcc.jhu.edu, 122.220.128.in-addr.arpa, prisonwitness.org and johnshopkinshospital.org.
admin.jhu.edu partially shares name servers with other domains, for instance sdss2.org.
Host names with two IP numbers:
The host ens1.jhmi.edu points to 2606:2b00:0:401::10 and 162.129.253.134.
The host ens1.jhu.edu points to 2606:2b00:0:405::10 and 128.220.1.75.