cip1.swfirst.com - robtex.com
cip1.swfirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.197.29.250🇺🇸 CBO_IPAM173.197.0.0/18 RR-Route | ||||||
| PTR | syn-173-197-029-250.biz.spectrum.com | ||||||
swfirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:cf2b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4d6a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.106Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.43🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lindsey.ns.cloudflare.com ⭐ | ||||||
| NS | nolan.ns.cloudflare.com | ||||||
| MX | swfirst-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms43765030 | ||||||
| TXT | brevo-code:4db10df5f2be3ec893858c01456d1a60 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.106, 172.67.207.43 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:cf2b, 2606:4700:3035::6815:4d6a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
| SOA | lindsey.ns.cloudflare.comdns@cloudflare.com serial=2402967007 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A173.197.29.2502026-03-29 → 2026-05-09 · 3 obs
○ 2016-08-02 18:22:48
● 2026-03-29 22:00:46
● 2026-05-09 17:29:18
● 2026-03-29 22:00:46
● 2026-05-09 17:29:18
○A50.240.64.252015-05-22 → 2016-08-02 · 4 obs
● 2015-05-22 20:45:14
● 2016-08-02 18:22:48
○ 2026-03-29 22:00:46
○ 2026-05-09 17:29:18
● 2016-08-02 18:22:48
○ 2026-03-29 22:00:46
○ 2026-05-09 17:29:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| swfirst.com | lindsey.ns.cloudflare.com, nolan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.56
NS records: lindsey.ns.cloudflare.com, nolan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for swfirst.com (unsigned zone)
⏱️ Timing
Total: 109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.197.29.250 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lindsey.ns.cloudflare.com, lindsey.ns.cloudflare.com, lindsey.ns.cloudflare.com...)
Analysis
IP Addresses
cip1.swfirst.com points to a single IP number: 173.197.29.250.
Other host names such as syn-173-197-029-250.biz.spectrum.com and ns1.swfirst.com share IP numbers with cip1.swfirst.com.