dev-isc.sans.edu - robtex.com
dev-isc.sans.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:10::6814:22c9🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:10::ac42:976b🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.20.34.201Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.151.107🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.20.34.201, 172.66.151.107 | ||||||
| IPv6 hints | 2606:4700:10::6814:22c9, 2606:4700:10::ac42:976b | ||||||
sans.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.60.31.34🇺🇸 IMPERVA45.60.31.0/24 Imperva inc | ||||||
| A | 45.60.103.34🇺🇸 IMPERVA45.60.103.0/24 ORIXCOM via EMIX | ||||||
| NS | violet.ns.cloudflare.com ⭐ | ||||||
| NS | yahir.ns.cloudflare.com | ||||||
| MX | mxa-002c1802.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-002c1802.gslb.pphosted.com ⭐ | ||||||
| TXT | 82c4sg3vsw4s7kptpvzn6806kjjp3wlr | ||||||
| TXT | JI6UZuSsLXHEjD7PIBR1rWcPOqRkKRV2VwWAdhXZnLfbjhmfHHOwjMPizS78hfcgbTtjG1TaPTcdV... | ||||||
| TXT | MS=ms72131568 | ||||||
| TXT | canva-site-verification=yj_t2AOb7g6O61LEAYaAzw | ||||||
| TXT | globalsign-domain-verification=4C67BEFB31EB3963BE86CC2DB3922A4C | ||||||
| TXT | google-site-verification=dUSOX9p4qG75qf-UfMNmy2Z_aIw_mK-4I5FiWl5Q4co | ||||||
| TXT | openai-domain-verification=dv-ud7uHGncEHoxqrKglDjUjQwT | ||||||
| TXT | v=spf1 include:sans.edu._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._sp... | ||||||
| TXT | zapier-domain-verification-challenge=72b6728e-92b4-42ea-ab31-f8dd5d349ae6 | ||||||
| SOA | violet.ns.cloudflare.comdns@cloudflare.com serial=2409937154 | ||||||
rank #12460 globally
rank #363 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #26,005
Similar names
DNS History
4 records (4 active, 0 former)
●A104.20.34.2012026-04-04 → 2026-08-14 · 2 obs
● 2026-04-04 14:04:14
● 2026-08-14 01:23:22
● 2026-08-14 01:23:22
●A172.66.151.1072026-04-04 → 2026-08-14 · 2 obs
● 2026-04-04 14:04:14
● 2026-08-14 01:23:22
● 2026-08-14 01:23:22
●A2606:4700:10::6814:22c92026-04-04 → 2026-08-14 · 2 obs
● 2026-04-04 14:04:14
● 2026-08-14 01:23:22
● 2026-08-14 01:23:22
●A2606:4700:10::ac42:976b2026-04-04 → 2026-08-14 · 2 obs
● 2026-04-04 14:04:14
● 2026-08-14 01:23:22
● 2026-08-14 01:23:22
🔍 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 |
| sans.edu | violet.ns.cloudflare.com, yahir.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.34
NS records: violet.ns.cloudflare.com, yahir.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sans.edu (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.151.107, 104.20.34.201 |
| AAAA | 2 | 2606:4700:10::6814:22c9, 2606:4700:10::ac42:976b |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (a.edu-servers.net, a.edu-servers.net, b.edu-servers.net...)
Analysis
IP Addresses
dev-isc.sans.edu resolves to four IP addresses: 104.20.34.201, 172.66.151.107, 2606:4700:10::6814:22c9 and 2606:4700:10::ac42:976b.
userprofile.quoka.de, 5.8.23.wcomp.quoka.de, 8.30.wcomp.quoka.de and two other host names share IP numbers with dev-isc.sans.edu.