secure.firstexcelsior.com - robtex.com
secure.firstexcelsior.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1f4b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:af45🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.31.75Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.69🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| TXT | v=spf1 include:perseus.solidityserver.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.31.75, 172.67.175.69 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1f4b, 2606:4700:3030::ac43:af45 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com | ||||||
firstexcelsior.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1f4b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:af45🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.31.75Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.69🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aiden.ns.cloudflare.com ⭐ | ||||||
| NS | marjory.ns.cloudflare.com | ||||||
| MX | mail.firstexcelsior.com ⭐ | ||||||
| TXT | v=spf1 +mx +include:relay.mailchannels.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.31.75, 172.67.175.69 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1f4b, 2606:4700:3030::ac43:af45 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com | ||||||
| SOA | aiden.ns.cloudflare.comdns@cloudflare.com serial=2400782965 | ||||||
Previously MX for
secure.firstexcelsior.com |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.serversolidity.com2015-08-18 → 2016-04-08 · 6 obs
● 2015-08-18 15:12:04
● 2015-12-08 16:49:16
○ 2016-03-12 06:18:02
● 2016-04-08 23:33:28
○ 2016-09-22 05:54:56
○ 2026-04-24 19:00:16
● 2015-12-08 16:49:16
○ 2016-03-12 06:18:02
● 2016-04-08 23:33:28
○ 2016-09-22 05:54:56
○ 2026-04-24 19:00:16
○NSns2.serversolidity.com2015-08-18 → 2016-04-08 · 4 obs
● 2015-08-18 15:12:04
● 2016-04-08 23:33:28
○ 2016-09-22 05:54:56
○ 2026-04-24 19:00:16
● 2016-04-08 23:33:28
○ 2016-09-22 05:54:56
○ 2026-04-24 19:00:16
○MXsecure.firstexcelsior.com2015-08-18 → 2015-12-08 · 4 obs
● 2015-08-18 15:12:04
● 2015-12-08 16:49:16
○ 2016-03-12 06:18:02
○ 2026-04-24 19:00:16
● 2015-12-08 16:49:16
○ 2016-03-12 06:18:02
○ 2026-04-24 19:00:16
○A103.14.43.502015-08-18 → 2016-03-12 · 4 obs
● 2015-08-18 15:12:04
● 2016-03-12 06:18:02
○ 2016-04-08 23:33:28
○ 2026-04-24 19:00:16
● 2016-03-12 06:18:02
○ 2016-04-08 23:33:28
○ 2026-04-24 19:00:16
●A104.21.31.752026-03-23 → 2026-04-24 · 3 obs
○ 2016-09-22 05:54:56
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
○A104.28.26.1912016-04-08 → 2016-09-22 · 5 obs
○ 2016-03-12 06:18:02
● 2016-04-08 23:33:28
● 2016-09-22 05:54:56
○ 2026-03-23 20:52:00
○ 2026-04-24 19:00:16
● 2016-04-08 23:33:28
● 2016-09-22 05:54:56
○ 2026-03-23 20:52:00
○ 2026-04-24 19:00:16
○A104.28.27.1912016-04-08 → 2016-09-22 · 5 obs
○ 2016-03-12 06:18:02
● 2016-04-08 23:33:28
● 2016-09-22 05:54:56
○ 2026-03-23 20:52:00
○ 2026-04-24 19:00:16
● 2016-04-08 23:33:28
● 2016-09-22 05:54:56
○ 2026-03-23 20:52:00
○ 2026-04-24 19:00:16
●A172.67.175.692026-03-23 → 2026-04-24 · 3 obs
○ 2016-09-22 05:54:56
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
●A2606:4700:3030::6815:1f4b2026-03-23 → 2026-04-24 · 3 obs
○ 2016-09-22 05:54:56
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
●A2606:4700:3030::ac43:af452026-03-23 → 2026-04-24 · 3 obs
○ 2016-09-22 05:54:56
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
● 2026-03-23 20:52:00
● 2026-04-24 19:00:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| firstexcelsior.com | aiden.ns.cloudflare.com, marjory.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.193
NS records: aiden.ns.cloudflare.com, marjory.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstexcelsior.com (unsigned zone)
⏱️ Timing
Total: 119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.69, 104.21.31.75 |
| AAAA | 2 | 2606:4700:3030::6815:1f4b, 2606:4700:3030::ac43:af45 |
| TXT | 1 | v=spf1 include:perseus.solidityserver.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aiden.ns.cloudflare.com, aiden.ns.cloudflare.com, aiden.ns.cloudflare.com...)
Analysis
IP Addresses
secure.firstexcelsior.com maps to four IP numbers: 2606:4700:3030::6815:1f4b, 2606:4700:3030::ac43:af45, 104.21.31.75 and 172.67.175.69.
Other host names, for instance nerdthreads.in, 1.gzqcyun.com, x.tgramlink.com, pdfplatform.com and my(0x736578)(0x706f726e).com share IP numbers with secure.firstexcelsior.com.