docsendcs.calvin.edu - robtex.com
docsendcs.calvin.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.106.120.146🇺🇸 AS22217153.106.0.0/16 PNAP-CHG ussignal route | ||||||
| PTR | docsendcs.calvin.edu | ||||||
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 | atlassian-domain-verification=DjNBBBOlarzEnFCvY9k/XKjLNq3a45aOAH/hB8dfX42LNc8... | ||||||
| TXT | bw=sI3BCDP5hiNl8KC9zB3Lx0v1PZ939bxKJmohuLnqvQWF | ||||||
| SOA | dns.calvin.edudns-admin@calvin.edu serial=2260410003 | ||||||
rank #8869 globally
rank #288 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #27,291
PTR for
DNS History
1 record (1 active, 0 former)
●A153.106.120.1462015-06-22 → 2026-04-12 · 2 obs
● 2015-06-22 20:19:22
● 2026-04-12 05:54:18
● 2026-04-12 05:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | m.edu-servers.net, j.edu-servers.net, c.edu-servers.net, f.edu-servers.net... | - |
| calvin.edu | dns.calvin.edu, dns2.calvin.edu | 2 records |
✅ Authoritative Response
Server:153.106.124.110
NS records: dns.calvin.edu, dns2.calvin.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calvin.edu (unsigned zone)
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.106.120.146 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns.calvin.edu, dns2.calvin.edu)
Analysis
IP Addresses
docsendcs.calvin.edu points to an IP address: 153.106.120.146.