preprintx.com - robtex.com
preprintx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:12d6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:b761🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.214Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.97🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | vivienne.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2632🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c232🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2232🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 108.162.194.50🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 162.159.38.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 172.64.34.50🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| NS | zac.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zac.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zac.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zac.ns.cloudflare.com | ||||||
| A | 108.162.195.178🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zac.ns.cloudflare.com | ||||||
| A | 162.159.44.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zac.ns.cloudflare.com | ||||||
| A | 172.64.35.178🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zac.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.18.214, 172.67.183.97 | ||||||
| IPv6 | 2606:4700:3032::6815:12d6, 2606:4700:3036::ac43:b761 | ||||||
| SOA | vivienne.ns.cloudflare.comdns@cloudflare.com serial=2398663214 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
preprintx.digital |
preprintx.com |
DNS History
10 records (6 active, 4 former)
●NSvivienne.ns.cloudflare.com2026-03-21 → 2026-03-24 · 2 obs
● 2026-03-24 05:01:04
●NSzac.ns.cloudflare.com2026-03-21 → 2026-03-24 · 2 obs
● 2026-03-24 05:01:04
●A104.21.18.2142026-03-21 → 2026-03-24 · 2 obs
● 2026-03-24 05:01:04
●A172.67.183.972026-03-21 → 2026-03-24 · 2 obs
● 2026-03-24 05:01:04
○A188.114.96.02026-03-21 → 2026-03-24 · 2 obs
○ 2026-03-24 05:01:04
○A188.114.97.02026-03-21 → 2026-03-24 · 2 obs
○ 2026-03-24 05:01:04
●A2606:4700:3032::6815:12d62026-03-21 → 2026-03-24 · 2 obs
● 2026-03-24 05:01:04
●A2606:4700:3036::ac43:b7612026-03-21 → 2026-03-24 · 2 obs
● 2026-03-24 05:01:04
○A2a06:98c1:3120::2026-03-21 → 2026-03-24 · 2 obs
○ 2026-03-24 05:01:04
○A2a06:98c1:3121::2026-03-21 → 2026-03-24 · 2 obs
○ 2026-03-24 05:01:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| preprintx.com | vivienne.ns.cloudflare.com, zac.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.50
NS records: vivienne.ns.cloudflare.com, zac.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preprintx.com (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.183.97, 104.21.18.214 |
| AAAA | 2 | 2606:4700:3036::ac43:b761, 2606:4700:3032::6815:12d6 |
| NS | 2 | vivienne.ns.cloudflare.com, zac.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | vivienne.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (vivienne.ns.cloudflare.com, vivienne.ns.cloudflare.com, vivienne.ns.cloudflare.com...)
Analysis
IP Addresses
preprintx.com points to four IP numbers: 2606:4700:3032::6815:12d6, 2606:4700:3036::ac43:b761, 104.21.18.214 and 172.67.183.97.
Other host names including celticdragonsnetball.com, sheeparcade.com, www.tallydirect.in, www.aimindwork.com and reliedhosting.com share IP numbers with preprintx.com.
Name Servers
preprintx.com's delegation uses two name servers, vivienne.ns.cloudflare.com and zac.ns.cloudflare.com.
preprintx.com shares the same name server setup as other domains, for example touriva.info, uplinkio.com, prejoynixy.com, victoriadivision.ca and dj-ume.net.
preprintx.com at least partially shares name servers with other domains, including purrrpley.com, ompong188top.site, lhckjjg.com, weilv100.com and xdkop.is.
These name servers are commonly used with james.ns.cloudflare.com and ines.ns.cloudflare.com.
Host names with six IP numbers:
vivienne.ns.cloudflare.com points to: 2606:4700:50::a29f:2632, 2803:f800:50::6ca2:c232, 2a06:98c1:50::ac40:2232, 108.162.194.50, 162.159.38.50 and 172.64.34.50.
zac.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb2, 2803:f800:50::6ca2:c3b2, 2a06:98c1:50::ac40:23b2, 108.162.195.178, 162.159.44.178 and 172.64.35.178.