gray.ece.uw.edu - robtex.com
gray.ece.uw.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:4000:200:79::805f:d702🇺🇸 WASHINGTON-AS2607:4000::/32 UW-SEATTLE-IPV6-01 University of Washington 4545 15th Ave NE Seattle WA 98105-4527 USA | ||||||
| PTR | gray.ece.uw.edu | ||||||
| A | 128.95.215.2🇺🇸 WASHINGTON-AS128.95.0.0/16 WASHINGTON University of Washington Computing & Communications Networks and Distributed Computing Seattle WA 98105-4527 USA | ||||||
ece.uw.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:4000:200:70::805f:2a48🇺🇸 WASHINGTON-AS2607:4000::/32 UW-SEATTLE-IPV6-01 University of Washington 4545 15th Ave NE Seattle WA 98105-4527 USA | ||||||
| A | 128.95.42.72🇺🇸 WASHINGTON-AS128.95.0.0/16 WASHINGTON University of Washington Computing & Communications Networks and Distributed Computing Seattle WA 98105-4527 USA | ||||||
| NS | bell.ece.uw.edu ⭐ ⚠️ Not in parent delegation | ||||||
| NS | gray.ece.uw.edu ⚠️ Not in parent delegation | ||||||
| NS | hanna.cac.washington.edu ⚠️ Not in parent delegation | ||||||
| NS | holly.s.uw.edu ⚠️ Not in parent delegation | ||||||
| NS | marge.cac.washington.edu ⚠️ Not in parent delegation | ||||||
| NS | watson.ece.uw.edu ⚠️ Not in parent delegation | ||||||
| MX | mxa-00641c01.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-00641c01.gslb.pphosted.com ⭐ | ||||||
| TXT | v=spf1 ip4:173.250.227.5 ip4:128.208.60.51 include:uw.edu ?all | ||||||
| TXT | brevo-code:8099e545781887f0c3718201000da5f0 | ||||||
| SOA | bell.ece.uw.educonsult@ece.uw.edu 2026-05-21 #30 | ||||||
PTR for
NS for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A128.95.215.22026-05-18 → 2026-06-12 · 2 obs
● 2026-05-18 05:57:36
● 2026-06-12 22:25:40
● 2026-06-12 22:25:40
●A2607:4000:200:79::805f:d7022026-05-18 → 2026-06-12 · 2 obs
● 2026-05-18 05:57:36
● 2026-06-12 22:25:40
● 2026-06-12 22:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| uw.edu | marge.cac.washington.edu, hanna.cac.washington.edu, holly.s.uw.edu | 6 records |
✅ Authoritative Response
Server:173.250.227.69
NS records: marge.cac.washington.edu, hanna.cac.washington.edu, holly.s.uw.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for uw.edu (unsigned zone)
⏱️ Timing
Total: 497ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.95.215.2 |
| AAAA | 1 | 2607:4000:200:79::805f:d702 |
📌 Glue Records Collected
Total: 6
In-bailiwick: 2 (holly.s.uw.edu, holly.s.uw.edu)
Out-of-bailiwick: 4 (marge.cac.washington.edu, marge.cac.washington.edu, hanna.cac.washington.edu...)
Analysis
Name Server Role
The domains ece.uw.edu, 31.95.128.in-addr.arpa, 233.208.128.in-addr.arpa and ee.washington.edu all delegate to gray.ece.uw.edu as a name server.
bell.ece.uw.edu, watson.ece.uw.edu and holly.s.uw.edu are commonly used as name server together with gray.ece.uw.edu.
IP Addresses
gray.ece.uw.edu points to two IP numbers: 128.95.215.2 and 2607:4000:200:79::805f:d702.