mail.columbiapulp.com - robtex.com
mail.columbiapulp.com
| DNSSEC | β οΈ Not signed | ||||||
columbiapulp.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:430πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:83aaπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.4.48Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.131.170πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dylan.ns.cloudflare.com β | ||||||
| NS | liv.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.4.48, 172.67.131.170 | ||||||
| IPv6 hints | 2606:4700:3032::6815:430, 2606:4700:3035::ac43:83aa | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com | ||||||
| SOA | dylan.ns.cloudflare.comdns@cloudflare.com serial=2398978041 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
βNSdns1.name-services.com2015-04-27 β 2015-10-17 Β· 4 obs
β 2015-04-27 18:46:40
β 2015-10-17 22:59:26
β 2015-12-19 10:14:38
β 2026-04-26 20:27:30
β 2015-10-17 22:59:26
β 2015-12-19 10:14:38
β 2026-04-26 20:27:30
βA64.146.188.232015-04-27 β 2016-09-17 Β· 3 obs
β 2015-04-27 18:46:40
β 2016-09-17 09:58:26
β 2026-04-26 20:27:30
β 2016-09-17 09:58:26
β 2026-04-26 20:27:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| columbiapulp.com | liv.ns.cloudflare.com, dylan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.187
NS records: liv.ns.cloudflare.com, dylan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for columbiapulp.com (unsigned zone)
β±οΈ Timing
Total: 60ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (liv.ns.cloudflare.com, liv.ns.cloudflare.com, liv.ns.cloudflare.com...)