cs-ssh.calvin.edu - robtex.com
cs-ssh.calvin.edu
| DNSSEC | ⚠️ Not signed | ||||||
calvin.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2620:12a:8000::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 2620:12a:8001::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 23.185.0.3🇺🇸 Fastly23.185.0.0/24 Pantheon | ||||||
| NS | dns2.calvin.edu ⭐ | ||||||
| NS | dns.calvin.edu | ||||||
| MX | mxa-002f7301.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-002f7301.gslb.pphosted.com ⭐ | ||||||
| TXT | v=spf1 ip4:148.163.143.211 ip4:148.163.146.16 ip4:153.106.124.191 ip4:153.106... | ||||||
| TXT | bw=sI3BCDP5hiNl8KC9zB3Lx0v1PZ939bxKJmohuLnqvQWF | ||||||
| TXT | atlassian-domain-verification=DjNBBBOlarzEnFCvY9k/XKjLNq3a45aOAH/hB8dfX42LNc8... | ||||||
| SOA | dns.calvin.edudns-admin@calvin.edu serial=2260410004 | ||||||
rank #8869 globally
rank #288 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #27,291
Similar names
DNS History
2 records (0 active, 2 former)
○A153.106.116.152015-06-02 → 2017-01-19 · 4 obs
● 2015-06-02 08:13:28
● 2017-01-19 08:34:54
○ 2026-03-27 10:34:34
○ 2026-04-11 22:21:44
● 2017-01-19 08:34:54
○ 2026-03-27 10:34:34
○ 2026-04-11 22:21:44
○CNAMEcs-ssh.cs.calvin.edu2026-03-27 → 2026-04-11 · 2 obs
○ 2026-03-27 10:34:34
○ 2026-04-11 22:21:44
○ 2026-04-11 22:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| calvin.edu | dns.calvin.edu, dns2.calvin.edu | 2 records |
| cs.calvin.edu | ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns3-06.azure-dns.org, ns2-06.azure-dns.net | - |
✅ Authoritative Response
Server:204.14.183.6
NS records: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns3-06.azure-dns.org, ns2-06.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calvin.edu (unsigned zone)
⏱️ Timing
Total: 449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns.calvin.edu, dns2.calvin.edu)