lists.csrt.com - dns.ninja
lists.csrt.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | cirrus.mail-list.com ⭐ | ||||||
| A | 174.129.207.36🇺🇸 Amazon174.129.0.0/16 Execution Services | ||||||
| PTR | cirrus.mail-list.com | ||||||
| MX | canon.mail-list.com(20) | ||||||
| A | 50.18.117.7🇺🇸 Amazon50.18.64.0/18 EC2 SFO prefix | ||||||
| PTR | canon.mail-list.com | ||||||
| MX | transport.mail-list.com(30) | ||||||
| A | 18.220.60.87🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix | ||||||
| PTR | transport.mail-list.com | ||||||
csrt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5039🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:aeb5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.57Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.174.181🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hal.ns.cloudflare.com ⭐ | ||||||
| NS | nataly.ns.cloudflare.com | ||||||
| MX | csrt-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 mx:csrt-com.mail.protection.outlook.com ip4:64.34.21.253 ip4:192.211.1... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.57, 172.67.174.181 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5039, 2606:4700:3031::ac43:aeb5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com | ||||||
| SOA | hal.ns.cloudflare.comdns@cloudflare.com serial=2406700665 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSns1.meganameservers.com2008-10-31 → 2008-10-31 · 3 obs
○ 2015-06-02 22:26:20
○ 2026-06-16 19:33:30
○NSns2.meganameservers.com2008-10-31 → 2008-10-31 · 3 obs
○ 2015-06-02 22:26:20
○ 2026-06-16 19:33:30
○NSns3.meganameservers.com2008-10-31 → 2008-10-31 · 3 obs
○ 2015-06-02 22:26:20
○ 2026-06-16 19:33:30
●MXcanon.mail-list.com2015-06-02 → 2026-06-16 · 3 obs
● 2015-06-02 22:26:20
● 2026-06-16 19:33:30
●MXcirrus.mail-list.com2015-06-02 → 2026-06-16 · 3 obs
● 2015-06-02 22:26:20
● 2026-06-16 19:33:30
●MXtransport.mail-list.com2015-06-02 → 2026-06-16 · 3 obs
● 2015-06-02 22:26:20
● 2026-06-16 19:33:30
○A64.49.220.1622008-10-31 → 2008-10-31 · 3 obs
○ 2015-06-02 22:26:20
○ 2026-06-16 19:33:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| csrt.com | hal.ns.cloudflare.com, nataly.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.101
NS records: hal.ns.cloudflare.com, nataly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csrt.com (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 3 | cirrus.mail-list.com (pri: 10), canon.mail-list.com (pri: 20)... |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hal.ns.cloudflare.com, hal.ns.cloudflare.com, hal.ns.cloudflare.com...)
Analysis
Mail Servers
lists.csrt.com has three mail servers: canon.mail-list.com, cirrus.mail-list.com and transport.mail-list.com.
lists.csrt.com shares at least some of its mail servers with other domains — for example zigzag.mail-list.com, missing.mail-list.com, transport.mail-list.com and two more.
These mail servers tend to appear together with the mail servers gateway.mail-list.com, stratus.mail-list.com and neptune.mail-list.com.
Three hostnames, one IP address apiece: canon.mail-list.com resolves to 50.18.117.7, cirrus.mail-list.com resolves to 174.129.207.36 and transport.mail-list.com resolves to 18.220.60.87.