rootcauseanalysis.dev - robtex.com
rootcauseanalysis.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:aa03Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:36fdCloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.54.253Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.170.3Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | clayton.ns.cloudflare.com β | ||||||
| NS | kenia.ns.cloudflare.com | ||||||
| MX | smtp.secureserver.net β | ||||||
| A | 216.69.141.71πΊπΈ AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp01-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.84πΊπΈ AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp02-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.113πΊπΈ AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp03-v01.prod.phx3.secureserver.net | ||||||
| MX | mailstore1.secureserver.net(10) | ||||||
| A | 216.69.141.78πΊπΈ AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp01-v02.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.114πΊπΈ AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp03-v02.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.162πΊπΈ AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp02-v02.prod.phx3.secureserver.net | ||||||
| TXT | D2418414 | ||||||
| TXT | google-site-verification=4UGiydrTqDV2Nv5nwwW0x5LZE6j1fB_lqc9QPorAMlM | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.54.253, 172.67.170.3 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:aa03, 2606:4700:3031::6815:36fd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com | ||||||
| SOA | clayton.ns.cloudflare.comdns@cloudflare.com serial=2418452881 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
βNSclayton.ns.cloudflare.com2026-10-02 β 2026-11-12 Β· 2 obs
β 2026-11-12 15:30:52
βNSkenia.ns.cloudflare.com2026-10-02 β 2026-11-12 Β· 2 obs
β 2026-11-12 15:30:52
βMXmailstore1.secureserver.net2026-10-02 β 2026-11-12 Β· 2 obs
β 2026-11-12 15:30:52
βMXsmtp.secureserver.net2026-10-02 β 2026-11-12 Β· 2 obs
β 2026-11-12 15:30:52
βA104.21.54.2532026-10-03 β 2026-11-12 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
βA172.67.170.32026-10-03 β 2026-11-12 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
βA188.114.96.42026-10-02 β 2026-10-02 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
βA188.114.97.42026-10-02 β 2026-10-02 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
βA2606:4700:3030::ac43:aa032026-10-03 β 2026-11-12 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
βA2606:4700:3031::6815:36fd2026-10-03 β 2026-11-12 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
βA2a06:98c1:3120::2026-10-02 β 2026-10-02 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
βA2a06:98c1:3121::2026-10-02 β 2026-10-02 Β· 3 obs
β 2026-10-03 02:03:28
β 2026-11-12 15:30:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| rootcauseanalysis.dev | kenia.ns.cloudflare.com, clayton.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.226
NS records: kenia.ns.cloudflare.com, clayton.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 705ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.170.3, 104.21.54.253 |
| AAAA | 2 | 2606:4700:3030::ac43:aa03, 2606:4700:3031::6815:36fd |
| NS | 2 | clayton.ns.cloudflare.com, kenia.ns.cloudflare.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| TXT | 3 | D2418414, google-site-verification=4UGiydrTqDV2Nv5... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clayton.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
rootcauseanalysis.dev points to the four IP addresses 104.21.54.253, 172.67.170.3, 2606:4700:3030::ac43:aa03 and 2606:4700:3031::6815:36fd.
Name Servers
rootcauseanalysis.dev uses two name servers for its delegation: clayton.ns.cloudflare.com and kenia.ns.cloudflare.com.
Mail Servers
rootcauseanalysis.dev is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The host names mailstore1.secureserver.net and smtp.secureserver.net each point to three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.